amplitude modulator

ghz non return zero ( nrz) optical pulses were generated by employing a ti ∶ linbo 3 amplitude modulator.

采用外调制方式得到了重复频率为5GHz的非归零码光脉冲。

Analysis of Ring Amplitude Modulator for Television Signal

电视图象环形振幅调制器分析

x-band amplitude modulator with phase compensation

X波段相位补偿调幅器

the generation of 5 gbit/ s nrz optical pulses employing a ti ∶ linbo 3 amplitude modulator

采用外调制方式产生5Gbit/s的非归零码光脉冲

a dc high voltage amplifier developed using amplitude modulation includes an amplitude modulator, a power amplifier, a step-up transformer, and a linear detector.

该文提出一种调幅式直流高压放大器，它由幅值调制、功率放大、变压器升压、线性检波组成主回路，通过电压负反馈构成闭环控制。

considering the impact of microwave circuit's distributed parameter to carrier phase, a method of phase compensation is given to obtain the amplitude modulator in x-band. analyzes the impact of phase error to output signal. then circuit design is presented and simulation result is obtained.

考虑微波电路分布参数对载波相位的影响，提出了采用相位补偿方法实现X波段的调幅器，分析了相位误差对输出信号的影响，并给出了电路设计和仿真的结果。

the analytical formulas are obtained and can be used to calculate timing jitter with different soliton control parameters. thus one can optimize the design of synchronous amplitude modulator and fix-frequency filter.

得到了计算定时抖动的解析表达式，利用得到的公式，可以计算不同控制参量时，孤子系统定时抖动的大小，从而优化同步幅度调制器和固定频率滤波器的设计。

the analysis of the problem in the experiment of amplitude modulator

调幅器实验中的问题分析

the main algorithm among them is as follows: dynamic range controllor, distortion-reduced preprocessing, sinusoidal wave oscillator and amplitude modulator.

其中的主要算法有：动态范围控制器、减少失真预处理、正弦波振荡器和振幅调制。

this paper describes a coder using a nonlinear network in which the relationship between the control level of the pulse amplitude modulator and the signal level is approximately linear.

本文介绍的调制器是利用非线性网络，使控制电平和信号电平接近线性，因而改善了数字式压伸增量调制器的动态范围。

the dynamic range of a digital companded delta codec for transmitting voice signals in a lower bit rate is confined within the limit of linearity between the control level of the pulse amplitude modulator and the signal level.

在电话信号低数码率传输时，若使用数字式压伸增量调制器，由于脉冲调幅器控制电平和信号电平的非线性特性，调制器的动态范围受到一定限制。

the modulation characteristic is an important characteristic of amplitude modulator.

调制特性是振幅调制器的一项重要特性。

suppression of intensity noise by an opto-electronic feedback loop with amplitude modulator a traveling microwave electro-optic amplitude modulator for generating tunable co_2 laser sideband has been developed.

利用振幅调制器进行光电负反馈抑制激光强度噪声已研制成一种微波行波式电光振幅调制器。

in the premise analyzing the principle of the driver circuits, the system developed uses the monolithic integrated phase-locked loop ( pll) and the double balance amplitude modulator, the isolated components are placed, so the difficulty of the rf signal transmission is resolved.

分析驱动器的工作原理，我们采用集成锁相环和双平衡幅度调制器，解决了分立元件高频电路设计复杂的困难；

the design implemented software emulation of digital signal processing algorithm such as dynamic range controller, sinusoidal wave generator and amplitude modulator and so on. based on the design we have mentioned above, we can obtain corresponding different results by changing different parameters in algorithms.

设计并完成了模糊动态范围控制器、正弦波发生器以及振幅调制等数字信号处理算法的软件仿真实现，从而获得不同的处理效果。