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微带     
相关语句
  microstrip
    Microstrip Balanced Mixer
    微带平衡混频器
短句来源
    THEORETICAL ANALYSIS ON MICROWAVE FERRITE MICROSTRIP ISOLATORS
    微波铁氧体微带隔离器的理论分析
短句来源
    A QUICK AND ACCURATE DESIGN METHOD OF COUPLED MICROSTRIP LINES
    耦合微带线的简捷设计方法
短句来源
    1GHz High-power Transistor Microstrip Oscillator
    1GHz大功率晶体三极管微带振荡器
短句来源
    A Voltage-Controlled Oscillator with a X-Band Microstrip FET
    X波段微带集成FET的压控振荡器
短句来源
更多       
  microstrip line
    A GaAs FET Power Amplifier of C-Band Stereo Microstrip Line Circuit
    C波段立体微带电路GaAs FET功率放大器
短句来源
    FREQUENCY CHARACTERISTICS OF SUSPENDED MICROSTRIP LINE
    悬置微带线的频率特性
短句来源
    A practical method for coupling microstrip line design
    耦合微带线设计的一种实用方法
短句来源
    The Computation of Coupling Coefficient between Dielectric Resonator and Microstrip Line
    介质谐振器与微带线之间耦合系数的计算
短句来源
    AN ACCURATE SOLUTION OF MICROSTRIP LINE COVERED WITH A DIELECTRIC LAYER FOR CHARACTERISTIC
    具有介质层复盖的微带线特征参数的精确解
短句来源
更多       
  microstrips
    FDTD Analysis of the Crosstalk Reduction with Guard Trace Between Microstrips
    防护线减小微带线间串扰的FDTD分析
短句来源
    Transmission lines,microstrips and coplanar waveguides,are fabricated on lossy silicon substrates embedded in CMOS Cu/SiO_2 interconnect layers.
    在有损耗的硅衬底上试制了传输线(微带以及共面波导),并嵌入在CMOS Cu/Si O2互连层中.
短句来源
    Research on the Electric Field Crosstalk of Microstrips on GaAs Integrated Circuit Utilizing Electro-optic Sampling Methods
    用电光采样法研究GaAs集成电路中微带线的电场串扰问题
短句来源
    Abiding by the principle for negative resistance oscillator, the Gunn diode is modeled, and microstrips are chosen as transmitting lines. Parallel resonating analysis for the VCO is presented to make sure the VCO will oscillate at the stipulated frequency.
    根据负阻振荡器的工作原理,本文对耿氏管进行负阻建模,并本着利于系统集成的原则,选取微带线作传输线,采用并联谐振的方案进行振荡器的谐振分析,使VCO在设定的中心频率起振。
短句来源
    After calculating the dispersive properties of BJ400 waveguides, analyzing the effective dielectric constant, and the dispersion and discontinuity in MMW microstrips, Section Two generalizes some engineering experimental formulas to fit the project applications.
    接着,通过对BJ400波导色散特性的计算、毫米波微带线有效介电常数和色散情况的分析以及微带线不连续性的分析,得出适合课题应用的工程经验公式,这是文章第二部分的内容。
短句来源
更多       
  a microstrip
    A Microstrip Magic-T
    一种微带魔T
短句来源
    A Microstrip Isolator in Ka Band
    一种Ka频段微带隔离器
短句来源
    Design of a microstrip mixed power divider
    一种微带混合型功率分配器的设计
短句来源
    Two waveguides with PBG, a coplanar waveguide with PBG, and a microstrip patch antenna with PBG are presented.
    一种共面波导的PBG结构及微带天线的PBG结构。
短句来源
    Secondly, designing methods for a microstrip power equalizer areanalyzed.
    其次本文对微带功率均衡器设计方法进行了研究,课题中使用的微带功率均衡器在Ka 频段实现了10dB的均衡量。
短句来源
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  microstrip
The antenna is an extension of microstrip slot antenna technology.
      
To achieve ultra-wideband characteristics, a tapered microstrip fork-shaped stub has been employed.
      
A novel broadband and high-gain microstrip reflectarray antenna with variable polarization
      
This article proposes a new kind of microstrip reflectarray antenna, of which the polarization could be reconfigured among all the polarization states instead of some fixed states in a dual-or multi-polarized antenna.
      
This new type of superconducting film comb-shape resonator is formed by a foursquare microstrip line without a flux concentrator.
      
更多          
  microstrip line
This new type of superconducting film comb-shape resonator is formed by a foursquare microstrip line without a flux concentrator.
      
A quasi-optical mixer containing two Nb/Al/AlOx/Nb superconducting tunnel junctions integrated into a NbTiN/SiO2/Al microstrip line is studied experimentally in the 800-1000 GHz frequency range.
      
A design of a microwave phase shifter based on a loaded microstrip line using planar SrTiO3 capacitors as nonlinear elements is described.
      
The properties of a microstrip line (MSL) on a bilayered substrate containing a thin ferroelectric layer are theoretically studied.
      
The properties of a multicoupled microstrip line (MSL) with a thin control ferroelectric layer have been analyzed in terms of a full-wave model based on the method of moments in spectral domain.
      
更多          
  microstrips
This paper derives simple CAD formulas of microstrips, coplanar waveguides (CPW) without and with a backing ground plane.
      
The junctions were made of either Al or Pb alloy, and the leads connecting the junctions to the outside world were high resistance thin film microstrips fabricated on the chip very close to the junction.
      
An analytic method to study open thick microstrips
      
The edge admittance model for the study of microstrips on uniaxial substrate
      
Such a configuration is usual in the technology of microstrips as well as in remote sensing.
      
更多          
  a microstrip
A method for calibrating a microstrip microwave resonator used to measure the complex permittivity of moist soils and grounds is proposed.
      
A Microstrip Thin-Film Low-Field Magnetic Transducer
      
Generation in a microstrip-resonator-stabilized double-barrier resonant tunneling structure
      
Generation in a microstrip-resonator-stabilized double-barrier resonant tunneling structure based on GaAs/AlAs heterostructures has been investigated for the first time.
      
Measurement of the attenuation constant and the phase propagation constant of magnetostatic surface waves in a microstrip transd
      
更多          
  其他


Microstrip balanced mixers for 10 cm-band and for 22 cm-band are here described. The noise figure of the 22 cm-band mixer is NF ≤ 6db; isolation ratio D ≥ 20db; VSWR of the signal branch < 1.5. For the 10 cm-band mixer, the noise figure is NF ≤ 7db; isolation ratio D ≥ 17db; VSWR of the signal branch < 1.6. In order to further improve the characteristics of the mixers, the bridge is made in circular form, and one of the two output arms is lengthened by one quarter wavelength. (The noise figure of the two mixers...

Microstrip balanced mixers for 10 cm-band and for 22 cm-band are here described. The noise figure of the 22 cm-band mixer is NF ≤ 6db; isolation ratio D ≥ 20db; VSWR of the signal branch < 1.5. For the 10 cm-band mixer, the noise figure is NF ≤ 7db; isolation ratio D ≥ 17db; VSWR of the signal branch < 1.6. In order to further improve the characteristics of the mixers, the bridge is made in circular form, and one of the two output arms is lengthened by one quarter wavelength. (The noise figure of the two mixers including those of the IF amplifiers NFif ≈ 1.5db.)

本文介绍了我们研制的10cm波段和22cm波段微带平衡混频器,其中22cm波段混频器的噪声系数是NF≤6db:隔离比是D≥20db;信号支路的驻波比是 <1.5。S波段混频器的噪声系数是NF≤7db;隔离比是D≥17db;信号支路的驻波比是 ≤1.6。为了进一步改善混频器特性,我们将电桥做成圆形,并且将其两输出臂之一增长了四分之一波长。(混频器的噪声系数内包括了中放级的噪声系数NFii≈1.5db).

In this article, solutions to characteristic equations of microwave ferrite microstrip isolators with one edge grounded have been given. Theoretical results have proved that this isolator is of cut-off type, and that it can be applied to other microwave ferrite devices.

本文计算了微波铁氧体微带隔离器(一边接地式)的特征方程的解。在不同磁化区域讨论了这些解的特性。理论结果表明:这种隔离器的工作机理是属于截止式的;这种结构形式还可用来制作许多其他类型的微波铁氧体器件。

The design data for coupled microstrip lines on any dielectric substrate material can be determined directly and accurately from those for microstrip lines with known dielectric substrate material with the design data of a single microstrip line being used in an intermediate design stage. The results obtained were presented in the form of simple formulas and compared with computer calculated results.This method can also be used directly to determine the design dimensions from odd and even mode impedances.

以单根微带线设计数据为中间过渡,根据一种已知介质基片的耦合微带线设计数据,可直接并准确地获得任意一种介质基片的耦合微带线设计数据。这种设计方法还能解决由已知奇、偶摸阻抗直接求取设计尺寸的问题。

 
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