1) frequency-change signaling
变频通信
3) spread spectrum communications
扩频通信
1.
An effective method is presented in this paper to deal with the difficulties of carrier tracking and chip synchronization in spread spectrum communications with high processing gain.
针对高增益的扩频通信系统中载波恢复跟踪和码片同步的难点 ,提出了一种有效的方法 ,并基于TI公司的数字信号处理器TMS 32 0F 2 4 0 ,对高增益的扩频通信的关键技术进行了实现。
2.
The performances and the methods of applications of the Intersil s application-specific spread spectrum circuit (HFA3824A), and its applications and realization in spread spectrum communications are described, some experi mental results are presented.
介绍了In tersil公司的HFA3824A型专用扩频电路的主要性能和用法及其在扩频通信中的应用与实现,并给出了部分实验结果。
3.
The error rate model is one of the key indexes of underwater acoustic spread spectrum communications system.
误码率模型是水声扩频通信系统性能的关键指标之一。
4) communication frequency
通信频率
1.
Study on communication frequency and routing protocol in underground multimedia sensor network;
井下多媒体传感器网络通信频率路由协议研究
2.
Based on the introduction of factor foundation that geology environment influence communication frequency in the mine.
在介绍了井下地质和生产环境对通信频率影响的基础上,考虑到移动设备的体积,确定井下无线通信传输在ISM频段(868-915 MHz)较合理。
5) spread spectrum
扩频通信
1.
The performance analysis of spread spectrum technology applied to power communication system;
扩频通信在电力系统应用中的性能分析
2.
Watermarking based on spread spectrum technique;
基于扩频通信的数字水印
3.
Acousto-optic adaptive signal processing techniques for spread spectrum communication applications;
声光自适应信号处理技术在扩频通信中的应用
补充资料：波导通信(见毫米波通信)
波导通信(见毫米波通信)
wave guide communication
bodao tongxin波导通信(wave guide communieation)见毫米波通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条