The results indicate that these discrete transmission peaks can be used as multi-channel filter with high Q value. 结果表明,利用消逝波的这种传输特性,可以设计高Q值多通道滤波器。
Experiment Study on a High Q Sapphire Loaded Microwave Cavity for Compact Hydrogen Frequency Standard 高Q值小型化氢频标蓝宝石微波腔的实验研究
The numerical simulation shows that the first-order transverse modes have fairly high Q factor and high coupling efficiency to the output waveguide. 数值计算结果证明一阶横模具有很高的品质因子和很高的耦合输出效率。
The third port of the circulator is connected with an adjustable short piston or a high Q frequency stabilization cavity. 在环行器第三个端口接可调短路活塞、或高Q稳频腔。
Provides high Q characteristics in high frequency. 在高频率时提供高的品质因数()特性。
Several emphases about LC VCO design, including high Q on-chip inductor design, MOS-varactor design and tail current choice, are presented. 根据前面的分析,详细介绍了LCVCO电路的设计方法:包括高Q值片上电感的设计、变容MOS管的设计以及尾电流的选取。
A concave shape micromachined variable capacitor was presented which has high Q and wide tuning ranges. 提出了一种高Q值、宽调节范围的凹型结构微机械可变电容。
Millimeter Wave Complex Permittivity Measurement for Low Loss Dielectric Disks by High Q Resonance Cavity Method 高Q腔法测试透波材料毫米波复介电常数
Stability for High Q Cavity Method for High Temperature Dielectric Measuring System 高温高Q腔法介电性能测试系统稳定性研究
Meanwhile the test data of high Q value band-pass filter is given out. 同时,还给出了高Q值窄带带通滤波器的测试数据。
Design of the high Q following band-pass filter 高Q值跟踪带通滤波器的研究与设计
This paper presents a resonant frequency tracking system based on Square-wave modulation of a high Q microwave cavity. 提出了一种用于折射率仪的采用方波调制的微波高Q腔谐振频率跟踪系统,分析了其工作原理。
A new high Q switched-capacitor ( SC) filter using a single amplifier is presented. An optimal design for minimizing capacitor spreads of the circuit is obtained. 本文提出了一个新的高Q单放大器开关电容(SC)滤波器,给出了该电路最大与最小电容比最小的最优设计。
A New High Q Single Amplifier Switched-Capacitor Filter and Its Optimal Design 一个新的高Q单放大器开关电容滤波器及其最佳设计
In the course of high Q value state variable filter designing, the practicality has been simulated, verified, and we obtain satisfied results. 在高Q值状态变量滤波器的设计中,对其实效性进行了仿真和验证,得到满意结果。
We examine the nonlinear phase shift in a high Q Fabry Perot cavity induced by cascaded second order effect. 在高Q值法布里珀罗腔中研究了二阶串级非线性相移。
Two high Q bandpass filters at millimeter wave band based on Substrate Integrated Waveguide ( SIW) and Low Temperature Co-fired Ceramics ( LTCC) are designed in this thesis, and one is realized. 本文主要讲述了基于介质集成波导(SIW)技术和LTCC工艺的毫米波频段高Q滤波器的研制。
The properties of high Q superconducting cavity resonanlor is described. 本文描述了高Q值超导空腔谐振器的性能。
A high Q value positive band-pass filter is designed and the experiments proved its possibility. 设计出一个高Q值的无源带通滤波器,实验证明了设计的可行性。
A Novel High Q Switched-Capacitor Biquad Realization with low Sensitivity 一个新的低灵敏度高Q开关电容双二次实现
The substrate integrated waveguide borrow advantages of both of the rectangular waveguide and the microstrip, such as: high Q, low loss just like rectangular waveguide; 它综合了矩形波导和微带线的一系列优点:和传统的矩形波导一样集成波导具有较高的品质因数和很小的辐射损耗;
High Q ( quality factor) second order lowpass filter and highpass filter are presented. 提出了一种新颖的基于CCⅡ+(同相第二代电流传输器)的高Q(品质因数)值二阶低通和高通滤波器电路。
Author designed a high Q value auto tracing sampling filter for signal detection of weak light level. 作者用采样滤波器制成了用于弱光信号检测的高Q值自跟踪采样滤波器。
MEMS device has advantages as below: 1, low insertion loss, and high Q parameter; MEMS器件具有以下优点:1,MEMS器件具有很小的插入损耗,这样可以得到更高的品质印数;
Using two DBR as the reflectors and the PFO film as the active layer, the high Q optical microcavity structure was fabricated. The optical pumped laser characteristics of the polymer were studied in the high Q cavity structure. 采用两个DBR为反射镜,以聚合物薄膜PFO作为激光增益介质,设计并制备了高Q值的光学微腔结构,研究了聚合物在高Q值微腔中的光泵浦激光特性。
The results showed that the sinusoidal output voltage at high Q and non-sinusoidal output voltage at low Q were obtained respectively when the parameters of the load network got various. 结果显示,当放大器的负载网络取不同参数值时,分别得到高Q值的正弦输出电压和低Q值的非正弦输出电压。
In future studies, new materials with the advantages of high Q, lower loss can be used as a dielectric substrate, thereby can reduce the insertion loss of the filter. 在未来的研究中,可以采用高Q值、低损耗等新型材料作为其介质基板,从而降低其插入损耗。
During the RD process of the system, a new type of High Q Bandpass Filter with self-calibration and integrate and dump is designed, which is cooperated with instantaneous frequency analysis to greatly improve the resolution and reliability of signal detection. 在样机的具体研制过程中,提出并设计了具有积分清洗和自动校准功能的高Q窄带带通滤波器配合瞬时频率测量来改善信号检测分辨率和可靠度的方法是本研究的另一创新之处。
The Dielectric Resonator ( DR) is key to the performance of the DRO in that it defines the high Q of the resonator circuit and locks the oscillator frequency. DRO有着优异的性能,关键在于介质谐振器(DielectricResonator,DR)的高Q值谐振回路和可以对振荡频率进行锁定。
Low phase noise VCSO depends on the realization of low loss, high Q value SAW resonator and low-noise oscillator circuit. 低相位噪声声表面波压控振荡器的实现主要依赖于低损耗、高Q值的声表面波谐振器和低噪声振荡器电路。