Employing a bigrid EFT, the modulator circuit in the rf head is designed for rf level control.
在高频头中的射频电平调节电路中使用了双栅极场效应管；
This paper introduces the operational principle, the typical modulator circuit and the active control components of I Q vector modulator.
基于矢量调制法原理，介绍了一套寻北仪设计方案，并详细叙述了该仪器的物理实现方法和算法原理。
Using the MC1596, a monolithic balanced modulator circuit, to design the transmitting and receiving terminal, and complete the realization of the terminal hardwire.
利用双平衡模拟乘法器芯片MC1596，设计了正交复用方案的收发终端，并完成了终端的硬件的具体实现。
During a seven-day auction on eBay that ended on May 29, Novocin says he sold four items, including an X-Band Weather Radar Modulator for and a high-frequency radio circuit card for .
最后，经过七天的竞价，诺沃辛卖出了四件零件，包括以500美元的售价卖出一个雷达调节器和以32美元卖出一个高频无线电电路板。
This paper introduces a new pulse modulator which USES VMOSFET as high voltage switch, describes its characteristics, operating principle and circuit design.
本文介绍一种以VMOSFET为高压开关的新型脉冲调制器，叙述其特点、工作原理及电路设计。
As the heart of the power factor correction circuit, the gain modulator gets a high power factor by controlling the input current.
增益调制器作为功率因数校正电路的核心电路，通过控制输入电流来得到一个高的功率因数。
The low voltage and low power target is attained by improving the modulator structure and optimizing from system to circuit blocks.
为了实现低电压低功耗设计的要求，改进了调制器结构，并进行了从系统到电路模块的优化。
At the same time there also can be used to measure pulse circuit or pulse modulator for the pulse generator.
同时还出现了可用来测量脉冲电路或用作脉冲调制器的脉冲信号发生器。
A new travelling light modulator using single ridged waveguide as microwave circuit is designed.
设计了一种采用单脊波导作为微波电路的新型行波光调制器。
The paper introduces simply the operational principle of the resonant invert charging circuit of line-type modulator.
本文简单介绍了线型调制器谐振式逆变充电电路的工作原理。
The design of the grid-driven circuit and the voltage balancing circuit for IGBT are also introduced, giving the output wave of the modulator.
文中还介绍了IGBT栅极驱动电路和IGBT电压均衡电路的设计方法，并给出调制器的输出波形。
The application of this circuit to all-solid-state hard tube modulator in the future is also discussed.
讨论了这种电路在全固态刚管调制器中的应用前景。
So far as efficiency and distortion are concerned, the transistorized pulse-duration modulator by PANTEL method is proved to be superior to that by the basic PDM circuit.
文中指出，在晶体管化的脉宽调制器中，在效率和失真两个方面。PANTEL原理电路优于基本PD M电路。
The module is made of high speed amplifier, AGC circuit, digital logical circuit, intensity modulator drive circuit, and intensity modulator.
该模块由高速前放电路，数字逻辑电路，强度调制器驱动电路，自动增益控制电路，以及强度调制器组成。
A balanced S2I integrator is designed in favor of this circuit. Then, a differential balanced second-order modulator is devised based on the integrator.
利用差分平衡结构的S2I存储单元设计了平衡s2i积分器，并在此基础上设计出一种平衡差分结构的二阶调制器。
The design principles and structure, characters of a kind of pulse Cunndiode, microwave circuit and pulse modulator are described.
本文描述了脉冲耿氏二极管、微波电路、脉冲调制器的结构和设计原则；
In hardware, pulse jitter suppression circuit is applied during velocity measuring, The core of PWM modulator is 8253.
硬件上，测速时采用了脉冲去抖动电路，用8253构成PWM调制器。
The whole circuit of modulator is given then.
然后设计了调制器整体电路结构。
The whole circuit of modulator is given then.
然后设计了调制器整体电路结构。
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