摘要
该文是通过实际工作经验,详细描述了数字调制中波发射机改频的步骤,高频振荡器;所有大台阶、小台阶的效率线圈;预推动、推动的输出网络;推动电源;输出监测板;重点阐述输出网络等等对输出网络的分析与调试。
This article is through practical work experience, detailed description of the digital modulation step MW Transmitter changing frequency, high-frequency oscillator; All big step, small step efficiency coil; pre-promote, and promote the output of the network; pushing power; Output monitoring board; focuses on the output of the network, and so the output network analysis and debugging.
出处
《电脑知识与技术》
2013年第2X期1305-1307,共3页
Computer Knowledge and Technology
关键词
数字调制中波发射机
改频
带通滤波器
三次谐波陷波
T型网络
网络阻抗的特性
digital modulation AM transmitter,changing frequency,band-pass filter,third harmonic notch,T-networks,the network's impedance