倍频器

Chapter 2, we design a kind of X-band doubler, introduce a kind of multiple doubler, and that is realized step by step, in this thesis, we adopt 22432 to get microwave output.

第二章一种X波段微波倍频器的设计，我们采用了多级倍频的方式得到输出频率。

A method to determine the small-signal equivalent circuit of FET's is proposed.

最后讨论了功率放大器、倍频器、混频器等的优化设计的目标函数及梯度的计算，论述了优化方法及提高软件可靠性的方法，给出了功率放大器优化设计算例。

Besides, several circuit structures including rat-race ring coupler, coplanar waveguide-coplanar strip balun, and CPW balun, are adopted and discussed.

此外，本文使用并探讨一些倍频器的架构。这些架构包含岔入环、共平面波导-共平面带线之平衡与非平衡转换器以及共平面波导平衡与非平衡转换器。

This paper presents theoretical analysis, circuit design of ka band doubler using two beam-lead Schottky barrier diodes as variator.

本文主要阐述了利用反向并联二极管对进行二倍频的原理和利用该原理设计8mm波段二倍频器。

This module consists of two stages frequency doublers, a bandpass filter between two frequency doublers and a millimeter wave power amplifier with a microstrip of waveguide transition.

该文设计了一种Q波段宽带四倍频放大组件，该组件包含两级二倍频器、两级之间的带通滤波器和一级毫米波功率放大器，最后通过微带到波导过渡输出。

The ferroelectrics with photoelectronic, acoustooptic, and nonlinear optical effects are good candidate for constructing optical switches, power splitters, couplers, filters, frequency doublers, and integrated photonic devices. Especially, the newly developed fabrication technology for ferroelectric-based photonic crystals renders a perspective application of ferroelectric materials in photonic band-gap engineering.

具有热释电效应的铁电物质是制作新一代非致冷红外探测器的理想材料；利用铁电体的电光、声光和非线性光学效应，可构建光开关、功分器、耦合器、滤波器、倍频器等无源光学元器件或集成光子器件；特别是近年来发展的铁电光子晶体制备技术对推动和拓展铁电氧化物在光子带隙工程领域的应用带来了新的希望。

This paper analyze the parameter frequency multiplier consist of variode in detail.

对变容二极管参量倍频器电路参数进行了深入分析，结果表明：变容指数γ越大，输入信号幅度Um越大，倍频输出的谐波电流振幅Icn越大。

A frequency multiplier which multiplies the frequency of an input signal by two.

使输入信号的频率加倍的一种倍频器。转播器；中继器；增音机

This series of products with unique designs, such as: local oscillator frequency multiplier / divider, two low-noise amplifier gain settings, can effectively extend the standby time of low current call mode.

该系列产品采用独特的设计，如：本振倍频器/分频器、两种低噪声放大器增益设置、可有效延长手机待机时间的低电流呼叫模式。

In chapter 3, the general circumstance of microwave oscillator with dielectric resonator and electronic tuning are introduced, and we analysed the principles and methods of design, then we discussed the principles and designing methods of varactor diode tuning according to the principle of the FET oscillator.

第四章先介绍了FET倍频器和放大器的基本理论，然后介绍了分析设计倍频器和放大器的两种重要的方法：谐波平衡法和S参数法。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。