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RSS2011 Vol. 23, No. 10
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2011,
23.
Abstract:
The effects of neutron irradiation and electron irradiation on Si NPN-BJT (bipolar junction transistor) were investigated. After neutron irradiation and electron irradiation, the diffusion capacitance of transistor degraded, and even the negative cap...
The effects of neutron irradiation and electron irradiation on Si NPN-BJT (bipolar junction transistor) were investigated. After neutron irradiation and electron irradiation, the diffusion capacitance of transistor degraded, and even the negative cap...
2011,
23.
Abstract:
The proton beam window(PBW) is a boundary wall between the high vacuum area in the proton beam line and the helium atmosphere in the helium vessel at a high beam power target. The thermal and mechanical problems of PBW have been studied in foreign sp...
The proton beam window(PBW) is a boundary wall between the high vacuum area in the proton beam line and the helium atmosphere in the helium vessel at a high beam power target. The thermal and mechanical problems of PBW have been studied in foreign sp...
2011,
23.
Abstract:
The paper analyzes the influence of γ-rays on coincidence measurement system performance according to the principle of coincidence measurement in verification technology of nuclear arms control, and proposes the refusing window method to remove γ-pea...
The paper analyzes the influence of γ-rays on coincidence measurement system performance according to the principle of coincidence measurement in verification technology of nuclear arms control, and proposes the refusing window method to remove γ-pea...
2011,
23.
Abstract:
The scale-fusion wavelet edge detection algorithm is brought forward in dealing with streak camera images of planar wire array Z-pinch on “Qiangguang-Ⅰ facility”, and parameters of the algorithm that may influence the edge detection effect are analyz...
The scale-fusion wavelet edge detection algorithm is brought forward in dealing with streak camera images of planar wire array Z-pinch on “Qiangguang-Ⅰ facility”, and parameters of the algorithm that may influence the edge detection effect are analyz...
2011,
23.
Abstract:
The design of readout electronics based on multi-channel charge-sensitive pre-amplifier application specific integrated circuit(ASIC) are introduced，which is to be applied in the two-dimensional position-sensitive thermal neutron detector based on th...
The design of readout electronics based on multi-channel charge-sensitive pre-amplifier application specific integrated circuit(ASIC) are introduced，which is to be applied in the two-dimensional position-sensitive thermal neutron detector based on th...
2011,
23.
Abstract:
The structure of 1×2 type photonic crystal power splitter with ring resonators is designed in a two-dimensional square-lattice dielectric-rod photonic-crystal structure, and it consists of one input and two outputs. Its electromagnetic wave transmiss...
The structure of 1×2 type photonic crystal power splitter with ring resonators is designed in a two-dimensional square-lattice dielectric-rod photonic-crystal structure, and it consists of one input and two outputs. Its electromagnetic wave transmiss...
2011,
23.
Abstract:
In order to investigate the influence of polarization conditions on azo-dye molecular orientation in films, azo-dye polymer films of guest-host system were prepared by spin-coating method. The average alignment factor of azo-dye molecules in films we...
In order to investigate the influence of polarization conditions on azo-dye molecular orientation in films, azo-dye polymer films of guest-host system were prepared by spin-coating method. The average alignment factor of azo-dye molecules in films we...
2011,
23.
Abstract:
To calculate the lifetime of a Hall thruster, a two-dimensional model of magnetic and electric fields was established for the discharge channel of the thruster, and the assumed propellant is the xenon. The movement of particles in the magnetic and el...
To calculate the lifetime of a Hall thruster, a two-dimensional model of magnetic and electric fields was established for the discharge channel of the thruster, and the assumed propellant is the xenon. The movement of particles in the magnetic and el...
2011,
23.
Abstract:
Based on the magnetic charge model, the numerical algorithm of three-dimensional permanent magnets was derived by the finite difference method. Then combining the full three-dimensional particle-in-cell/Monte Carlo algorithm (PIC/MCC), two multi-peak...
Based on the magnetic charge model, the numerical algorithm of three-dimensional permanent magnets was derived by the finite difference method. Then combining the full three-dimensional particle-in-cell/Monte Carlo algorithm (PIC/MCC), two multi-peak...
2011,
23.
Abstract:
This paper summarizes the structural design and experimental study of UV pre-ionizing for multi-gap gas switch. The structures of needle UV pre-ionizing and hole UV pre-ionizing are designed. Static properties of switches with three trigger structure...
This paper summarizes the structural design and experimental study of UV pre-ionizing for multi-gap gas switch. The structures of needle UV pre-ionizing and hole UV pre-ionizing are designed. Static properties of switches with three trigger structure...
2011,
23.
Abstract:
This paper presents a composite intercepting projectile, which is designed for continuous firing, enhancing intercepting effect and reinforcing driving coil. The 3-D electromagnetic fields in the non-ferromagnet area, ferromagnet area and air area ar...
This paper presents a composite intercepting projectile, which is designed for continuous firing, enhancing intercepting effect and reinforcing driving coil. The 3-D electromagnetic fields in the non-ferromagnet area, ferromagnet area and air area ar...
2011,
23.
Abstract:
Temperature rise and hot spot formation in photoconductive semiconductor switch(PCSS) chip caused by joule heating restrain the PCSS’s power, repetition rate and lifetime, thus active cooling technology is necessary. In the paper, a high efficiency s...
Temperature rise and hot spot formation in photoconductive semiconductor switch(PCSS) chip caused by joule heating restrain the PCSS’s power, repetition rate and lifetime, thus active cooling technology is necessary. In the paper, a high efficiency s...
2011,
23.
Abstract:
A technical solution for high power pulse generator which is based on both induction voltage adder (IVA) and rolled strip line is introduced. The induction cell is designed for a 10-stage IVA, its equivalent circuit is obtained and corresponding simu...
A technical solution for high power pulse generator which is based on both induction voltage adder (IVA) and rolled strip line is introduced. The induction cell is designed for a 10-stage IVA, its equivalent circuit is obtained and corresponding simu...
2011,
23.
Abstract:
A numerical compensation method is proposed to reduce nanosecond signal distortion caused by tens meters of cable. The method calibrates the target cable with a relatively short cable, performs Fourier transform on the output signals of the two cable...
A numerical compensation method is proposed to reduce nanosecond signal distortion caused by tens meters of cable. The method calibrates the target cable with a relatively short cable, performs Fourier transform on the output signals of the two cable...
2011,
23.
Abstract:
A preliminary understanding of electromagnetic pulse generated by nuclear explosions in space has been developed with case signal model. For observers in large distances, a net dipole can be resulted from the average movements of space charges. Based...
A preliminary understanding of electromagnetic pulse generated by nuclear explosions in space has been developed with case signal model. For observers in large distances, a net dipole can be resulted from the average movements of space charges. Based...
2011,
23.
Abstract:
A repetitive trigger generator with low jitter and fast rise time is introduced and the principles of designing and choosing the units in the trigger generator are given. The trigger generator is composed with control unit, charging unit and pulse fo...
A repetitive trigger generator with low jitter and fast rise time is introduced and the principles of designing and choosing the units in the trigger generator are given. The trigger generator is composed with control unit, charging unit and pulse fo...
Simulation design and power distribution calculations of linac collinear load based on Kanthal alloy
2011,
23.
Abstract:
In order to miniaturize irradiation accelerators, the collinear load is proposed to substitute for the waveguide load. The key technique is to dissipate the remnant power in load cavities which are coated with efficient microwave-absorbing materials ...
In order to miniaturize irradiation accelerators, the collinear load is proposed to substitute for the waveguide load. The key technique is to dissipate the remnant power in load cavities which are coated with efficient microwave-absorbing materials ...
2011,
23.
Abstract:
The paper reports the experimental study of back-streaming ion effect in the target region of Dragon-I linear induction accelerator(LIA). The double-foil technique was used in the experiments. A thin target foil was used to generate backstreaming ion...
The paper reports the experimental study of back-streaming ion effect in the target region of Dragon-I linear induction accelerator(LIA). The double-foil technique was used in the experiments. A thin target foil was used to generate backstreaming ion...
2011,
23.
Abstract:
This paper describes the control system for HIRFL-CSRe internal target facility based on VAC800, VAC600 and TC hardware platform which integrates temperature control, vacuum and valve control and molecular pump control. It is able to realize remote m...
This paper describes the control system for HIRFL-CSRe internal target facility based on VAC800, VAC600 and TC hardware platform which integrates temperature control, vacuum and valve control and molecular pump control. It is able to realize remote m...
2011,
23.
Abstract:
A design scheme of microwave gun with two independent microwave power feed-in ports is proposed. Numerical simulation results show that the electron back-bombardment of the thermionic-cathode microwave gun can be greatly decreased, and high quality e...
A design scheme of microwave gun with two independent microwave power feed-in ports is proposed. Numerical simulation results show that the electron back-bombardment of the thermionic-cathode microwave gun can be greatly decreased, and high quality e...
2011,
23.
Abstract:
The Robinson instability of storage ring is discussed. A new beam stability condition that the equivalent detuning angle should be over zero is presented. The relationship between the beam instability and the detuning of RF cavity is measured during ...
The Robinson instability of storage ring is discussed. A new beam stability condition that the equivalent detuning angle should be over zero is presented. The relationship between the beam instability and the detuning of RF cavity is measured during ...
2011,
23.
Abstract:
The Marx solid-state modulator, designed for international linear collider(ILC), is a Marx-type modulator which uses integrated gate bipolar transistors (IGBTs) as switch. This article introduces the design and test of Marx cell, which includes charg...
The Marx solid-state modulator, designed for international linear collider(ILC), is a Marx-type modulator which uses integrated gate bipolar transistors (IGBTs) as switch. This article introduces the design and test of Marx cell, which includes charg...
2011,
23.
Abstract:
According to the relationship between the autocorrelation function of neutron pulse signal and the mass of fissile material (252U), this paper proposes an identification method for the mass of fissile material by means of artificial neural network an...
According to the relationship between the autocorrelation function of neutron pulse signal and the mass of fissile material (252U), this paper proposes an identification method for the mass of fissile material by means of artificial neural network an...
2011,
23.
Abstract:
This paper reviews the development of high power neodymium laser glasses and their main properties. The emphasis is on the research progress of pot melting, continuous melting and cladding techniques for large aperture N31 neodymium phosphate laser g...
This paper reviews the development of high power neodymium laser glasses and their main properties. The emphasis is on the research progress of pot melting, continuous melting and cladding techniques for large aperture N31 neodymium phosphate laser g...
2011,
23.
Abstract:
An optically pumped pulsed terahertz laser is presented. The pump laser is a line-tunable TEA CO2 laser. The terahertz cavity consists of a 2 m-long quartz glass tube, a GaAs input coupler and a SiO2 output coupler, and is filled with ammonia gas as ...
An optically pumped pulsed terahertz laser is presented. The pump laser is a line-tunable TEA CO2 laser. The terahertz cavity consists of a 2 m-long quartz glass tube, a GaAs input coupler and a SiO2 output coupler, and is filled with ammonia gas as ...
2011,
23.
Abstract:
Cryogenic adsorption technique may replace machinery pump and exhaust processing system, hence nitrogen dilution is used in discharge-driven continuous wave(CW) HF/DF chemical laser, which can greatly reduce the size and weight of laser system. The g...
Cryogenic adsorption technique may replace machinery pump and exhaust processing system, hence nitrogen dilution is used in discharge-driven continuous wave(CW) HF/DF chemical laser, which can greatly reduce the size and weight of laser system. The g...
2011,
23.
Abstract:
An algorithm is proposed to reconstruct wavefront using the whole spatial distribution of curvature signals mea-suredby curvature sensor with grating. The curvature signal’s spatial distributions of curvature deformable mirror’s response functions a...
An algorithm is proposed to reconstruct wavefront using the whole spatial distribution of curvature signals mea-suredby curvature sensor with grating. The curvature signal’s spatial distributions of curvature deformable mirror’s response functions a...
2011,
23.
Abstract:
Based on all-vector finite element method, general features of the loss spectrum of large-pitch kagome lattice hollow-core photonic crystal fiber(HC-PCF) are exhibited by investigating the effects of the core size, core shape and core-cladding bounda...
Based on all-vector finite element method, general features of the loss spectrum of large-pitch kagome lattice hollow-core photonic crystal fiber(HC-PCF) are exhibited by investigating the effects of the core size, core shape and core-cladding bounda...
2011,
23.
Abstract:
The main amplifier configuration verification platform of Shenguang-Ⅲ(SG-Ⅲ) laser facility is constructed by multi-path amplifier connection of SG-Ⅲ prototype facility. Based on this platform, the isolation ability of small switch, and the static tra...
The main amplifier configuration verification platform of Shenguang-Ⅲ(SG-Ⅲ) laser facility is constructed by multi-path amplifier connection of SG-Ⅲ prototype facility. Based on this platform, the isolation ability of small switch, and the static tra...
2011,
23.
Abstract:
In order to suppress complex background, an improved detection algorithm based on complex filter bank is presented for dim-small target under infrared background clutter. First, the spectrum characteristics of both the complex background image and th...
In order to suppress complex background, an improved detection algorithm based on complex filter bank is presented for dim-small target under infrared background clutter. First, the spectrum characteristics of both the complex background image and th...
2011,
23.
Abstract:
Laser-conditioning on multilayer dielectric gratings(MDGs) is investigated with the standard N-on-1 test method. It is found that the laser induced damage threshold(LIDT) of MDGs is increased up to 2.0 times the value without laser-conditioning. The ...
Laser-conditioning on multilayer dielectric gratings(MDGs) is investigated with the standard N-on-1 test method. It is found that the laser induced damage threshold(LIDT) of MDGs is increased up to 2.0 times the value without laser-conditioning. The ...
2011,
23.
Abstract:
The measurement of beam size is important for optimizing system parameters and ensuring stable operation of synchrotron radiation light sources. An interferometric method was adopted to measure the vertical size of beam section at Hefei Light Source....
The measurement of beam size is important for optimizing system parameters and ensuring stable operation of synchrotron radiation light sources. An interferometric method was adopted to measure the vertical size of beam section at Hefei Light Source....
2011,
23.
Abstract:
Direct laser welding was used to study the lead-free packaging of network filter through three different methods. The methods for direct laser welding of enameled copper wire with a diameter of 0.10 mm in network filter are obtained without removing ...
Direct laser welding was used to study the lead-free packaging of network filter through three different methods. The methods for direct laser welding of enameled copper wire with a diameter of 0.10 mm in network filter are obtained without removing ...
2011,
23.
Abstract:
Telecentric optical path and computer vision detection system were used to detect the space azimuth of a specific board. The number of feature points was studied about its influence on the detection, and further more about its determination to increa...
Telecentric optical path and computer vision detection system were used to detect the space azimuth of a specific board. The number of feature points was studied about its influence on the detection, and further more about its determination to increa...
2011,
23.
Abstract:
Based on the Mie scattering theory and the low density approximation, the Anderson localization parameters of photonic crystal constituted by GaAs were calculated theoretically, and the factors which influenced the localization phenomenon were analyz...
Based on the Mie scattering theory and the low density approximation, the Anderson localization parameters of photonic crystal constituted by GaAs were calculated theoretically, and the factors which influenced the localization phenomenon were analyz...
2011,
23.
Abstract:
Graphitemodified epoxy resin was prepared, the mechanisms of energy coupling between the modified epoxy resin and laser were discussed, and the laser resistance capability of the resin was studied. Damage morphologies of the resin irradiated by laser...
Graphitemodified epoxy resin was prepared, the mechanisms of energy coupling between the modified epoxy resin and laser were discussed, and the laser resistance capability of the resin was studied. Damage morphologies of the resin irradiated by laser...
2011,
23.
Abstract:
The paper introduces the mechanism of liquid-crystal-on-silicon(LCOS) display. tendue value is used to illustrate luminous flux and optical efficiency, and the relation between optical efficiency and étendue value is analyzed. Zemax and Tracepro are ...
The paper introduces the mechanism of liquid-crystal-on-silicon(LCOS) display. tendue value is used to illustrate luminous flux and optical efficiency, and the relation between optical efficiency and étendue value is analyzed. Zemax and Tracepro are ...
2011,
23.
Abstract:
The lightning optical signals were measured by a silicon photodiode detector(PDD) at Conghua city Guangdong province and Changping district Beijing city in summer, 2008. Totally, 12 observed data were analyzed statistically. The maximum optical peak ...
The lightning optical signals were measured by a silicon photodiode detector(PDD) at Conghua city Guangdong province and Changping district Beijing city in summer, 2008. Totally, 12 observed data were analyzed statistically. The maximum optical peak ...
2011,
23.
Abstract:
By using the method of generalized Huygens-Fresnel diffraction integral, the transmission analytical expression of flattened Gaussian beams in gradient-index media is deduced. The influence on the propagation properties of the medium gradient refract...
By using the method of generalized Huygens-Fresnel diffraction integral, the transmission analytical expression of flattened Gaussian beams in gradient-index media is deduced. The influence on the propagation properties of the medium gradient refract...
2011,
23.
Abstract:
In order to measure the actual elongation of piezoelectric transducer(PZT) driven by fast alternative electric field, a method based on frequency-modulation(FM) laser heterodyne signal demodulation technique is proposed. The method shifts the frequen...
In order to measure the actual elongation of piezoelectric transducer(PZT) driven by fast alternative electric field, a method based on frequency-modulation(FM) laser heterodyne signal demodulation technique is proposed. The method shifts the frequen...
2011,
23.
Abstract:
Copper-based aerogels were prepared by sol-gel method using inorganic salt as precursor and propylene oxide as gelation agent. The morphology of the copper-based aerogels was characterized by field-emission scanning electron microscope (FESEM) and hi...
Copper-based aerogels were prepared by sol-gel method using inorganic salt as precursor and propylene oxide as gelation agent. The morphology of the copper-based aerogels was characterized by field-emission scanning electron microscope (FESEM) and hi...
2011,
23.
Abstract:
The research on pinhole-assisted point-projection backlighting has been performed on Shanghai Shenguang-Ⅱ laser facility. The point-like X-ray source at 4.75 keV was produced from 200 J/200 ps/351 nm backlighting laser interaction with 10 μm thick Ti...
The research on pinhole-assisted point-projection backlighting has been performed on Shanghai Shenguang-Ⅱ laser facility. The point-like X-ray source at 4.75 keV was produced from 200 J/200 ps/351 nm backlighting laser interaction with 10 μm thick Ti...
2011,
23.
Abstract:
Intermittent characteristics of turbulence induced by coherent structures (Blob) are manifested clearly on the Langmuir probe signal of HT-7 tokamak. With conditional analysis, asymmetric characteristics of the intermittent bursts are demonstrated. T...
Intermittent characteristics of turbulence induced by coherent structures (Blob) are manifested clearly on the Langmuir probe signal of HT-7 tokamak. With conditional analysis, asymmetric characteristics of the intermittent bursts are demonstrated. T...
2011,
23.
Abstract:
The nonlinear coupling equations of low-frequency potential, high-frequency modulation field and density disturbance in strong turbulent plasmas were numerically calculated in the static limit case. The evolutions of double layers and density caviton...
The nonlinear coupling equations of low-frequency potential, high-frequency modulation field and density disturbance in strong turbulent plasmas were numerically calculated in the static limit case. The evolutions of double layers and density caviton...
2011,
23.
Abstract:
A focusing spectrometer with toroidally bent crystal is designed for X-ray monochromatic imaging. The focusing properties of toroidally bent crystal and spherically bent crystal in Bragg geometry are discussed, and the conditions for optimized two-di...
A focusing spectrometer with toroidally bent crystal is designed for X-ray monochromatic imaging. The focusing properties of toroidally bent crystal and spherically bent crystal in Bragg geometry are discussed, and the conditions for optimized two-di...
2011,
23.
Abstract:
An X-ray charge coupled device(CCD) was calibrated on the beamline 4B7B at Beijing Synchrotron Radiation Facility after the optimization of suppressing methods for high-order harmonics. In the process of data analysis, equivalent exposure time was in...
An X-ray charge coupled device(CCD) was calibrated on the beamline 4B7B at Beijing Synchrotron Radiation Facility after the optimization of suppressing methods for high-order harmonics. In the process of data analysis, equivalent exposure time was in...
2011,
23.
Abstract:
The spatial resolution model of KBA X-ray microscope is built, taking into account geometrical aberration, diffraction effect, etc. Through ray-tracing, the edge response function(ERF) of different fields of view is got, and the geometrical aberratio...
The spatial resolution model of KBA X-ray microscope is built, taking into account geometrical aberration, diffraction effect, etc. Through ray-tracing, the edge response function(ERF) of different fields of view is got, and the geometrical aberratio...
2011,
23.
Abstract:
Glycidylamine-type polyurethane(GAPU) was prepared through the reaction of SKE-1 and self-made polyurethane prepolymer. The structure of GAPU was characterized by Fourier transform infrared(FT-IR) spectroscopy and phase separation was confirmed by di...
Glycidylamine-type polyurethane(GAPU) was prepared through the reaction of SKE-1 and self-made polyurethane prepolymer. The structure of GAPU was characterized by Fourier transform infrared(FT-IR) spectroscopy and phase separation was confirmed by di...
Multi-parameter measurement method of image intensifier based on Fourier transform phase measurement
2011,
23.
Abstract:
An imaging quality measuring method of image intensifier is presented, which can obtain many characters simultaneously by Fourier transform phase measurement. When a sinusoidal pattern is the input, a deformed fringe pattern will be the output if the...
An imaging quality measuring method of image intensifier is presented, which can obtain many characters simultaneously by Fourier transform phase measurement. When a sinusoidal pattern is the input, a deformed fringe pattern will be the output if the...
2011,
23.
Abstract:
The research of inertial confinement fusion demands a streak image tube with femtosecond temporal resolution and large dynamic range. In order to obtain a setup in the practical application, a novel soft X-ray streak image tube was proposed and desig...
The research of inertial confinement fusion demands a streak image tube with femtosecond temporal resolution and large dynamic range. In order to obtain a setup in the practical application, a novel soft X-ray streak image tube was proposed and desig...
2011,
23.
Abstract:
Numerical simulations and analyses are done on two types of gas targets by using a computational fluid-dynamics software. For a gas-filling capillary, a stable laminar flow can be formed. It can produce a uniform density distribution and the nonunifo...
Numerical simulations and analyses are done on two types of gas targets by using a computational fluid-dynamics software. For a gas-filling capillary, a stable laminar flow can be formed. It can produce a uniform density distribution and the nonunifo...
2011,
23.
Abstract:
The paper presents a method to get high power microwave gas breakdown by changing the effective aperture of horn antenna. Changing the effective aperture can adjust the electric field near the inner dielectric window, lending to air breakdown. The pr...
The paper presents a method to get high power microwave gas breakdown by changing the effective aperture of horn antenna. Changing the effective aperture can adjust the electric field near the inner dielectric window, lending to air breakdown. The pr...
2011,
23.
Abstract:
The passive harmonically mode-locked fiber ring laser with a small segment of Er3+/Yb3+ codoped double-clad fiber as gain medium, which is pumped by 976 nm LD laser and mode-locked exploiting the nonlinear polarization rotation technique, was success...
The passive harmonically mode-locked fiber ring laser with a small segment of Er3+/Yb3+ codoped double-clad fiber as gain medium, which is pumped by 976 nm LD laser and mode-locked exploiting the nonlinear polarization rotation technique, was success...
2011,
23.
Abstract:
A radial line mode converter is developed, which can convert TEM (or TM01) mode to TE11 mode by changing the azimuthal symmetry of field distribution in wavequide. The principle of the mode converter is as follows: the coaxial TEM mode is converted t...
A radial line mode converter is developed, which can convert TEM (or TM01) mode to TE11 mode by changing the azimuthal symmetry of field distribution in wavequide. The principle of the mode converter is as follows: the coaxial TEM mode is converted t...
2011,
23.
Abstract:
This paper studies a W-band high-order harmonic peniotron with magnetron resonant system, which has the merits of high efficiency, low external magnetic field and low operation voltage. By solving the dispersion relation of the resonant system, the r...
This paper studies a W-band high-order harmonic peniotron with magnetron resonant system, which has the merits of high efficiency, low external magnetic field and low operation voltage. By solving the dispersion relation of the resonant system, the r...
2011,
23.
Abstract:
An electron beam collection method in relativistic klystron amplifier(RKA) controlled by magnetic field is proposed. The influence of collection position on beam-wave conversion efficiency and stability of RKA is also analyzed. When the electron beam...
An electron beam collection method in relativistic klystron amplifier(RKA) controlled by magnetic field is proposed. The influence of collection position on beam-wave conversion efficiency and stability of RKA is also analyzed. When the electron beam...
2011,
23.
Abstract:
An atmospheric pressure microwave plasma torch(MPT) operating at 2.45 GHz was designed. Corresponding simulation based on HFSS code was performed and the influences of structure parameters on the E-field distribution in the device were analyzed. The ...
An atmospheric pressure microwave plasma torch(MPT) operating at 2.45 GHz was designed. Corresponding simulation based on HFSS code was performed and the influences of structure parameters on the E-field distribution in the device were analyzed. The ...
2011,
23.
Abstract:
This paper proposes an improved design method of slotted waveguide antennas. Since Elliott’s design method for slotted waveguide antennas applies only to the case with real voltage distribution it is incapable of designing slotted waveguide antennas ...
This paper proposes an improved design method of slotted waveguide antennas. Since Elliott’s design method for slotted waveguide antennas applies only to the case with real voltage distribution it is incapable of designing slotted waveguide antennas ...
2011,
23.
Abstract:
This article mainly studies the influence of source stirring on the field characteristics, especially the field uniformity, in the reverberation chamber under short pulse excitation. Firstly, the factors that may affect the field distribution are sum...
This article mainly studies the influence of source stirring on the field characteristics, especially the field uniformity, in the reverberation chamber under short pulse excitation. Firstly, the factors that may affect the field distribution are sum...
