1.
Characteristics of the Grating External-Cavity Diode Laser under GHz Radio-Frequency Modulation
光栅外腔半导体激光器GHz射频调制特性研究
2.
This results presented in this paper is useful for the realization of the DQPSK transmitter system.
文中提出的结论对直接射频调制发射系统的设计有一定指导意义。
3.
Realization of all-digital QAM RF modulation based on FPGA
全数字QAM调制射频输出的FPGA实现
4.
Research and Development on Multifunctional Modulator in RF Wireless Communication System;
基于射频无线通信系统的多功能调制器的研制
5.
The System Design and Realization of the Micro-Controller for the FM Broadcasting Transmitter;
调频广播发射机微控制器的系统设计与实现
6.
circuit description、installation、adjustment and maintenance of RF contactor control board
射频接触器控制板电路说明、安装、调整和维护
7.
FM stereo broadcast transmitter
调频立体声广播发射机
8.
frequency modulating stereo transmitter
立体声调频广播发射机
9.
An Improved Over-sampled Delayless Sub-band Double Channel Echo Canceling Algorithm
基于全固态调频发射机的调频发射系统
10.
center frequency
中心频率未调制频率
11.
modulation frequency ratio
调制频率与载频之比
12.
modulator carrier
调制器载(波)频(率)
13.
When there is a modulated signal from transmitter, there are side bands.
只要在发射机中存在调制信号，就含有旁频带出现。
14.
INVESTIGATION OF ELF RADIATION GENERATED BY ARTIFICIALLY MODULATED IONOSPHERE AND ITS APPLICABILITY TO COMMUNICATION TO SUBMARINES
电离层人工调制的极低频辐射和在潜艇通信中的应用探讨
15.
Diffraction Effect of Low-frequency Liquid Surface Wave and Computer Simulation of Surface Wave Shape Detection;
液体低频表面波的衍射调制效应及其表面波面形模拟检测
16.
The Nonlinearity Analysis and Simulation of RF Network Excited with Modulation Signals;
调制信号激励下射频网络非线性的分析和仿真研究
17.
Simulative Performance Analysis of Radio over Fiber Systems in Broadband Access Networks
接入网中复杂调制射频信号光传输系统的性能分析
18.
Modulation Pattern Recognition of RF Signals Based on Two-Dimension Dispersed Fourier Transform
基于二维离散傅立叶变换的射频信号调制类型识别