扩展频谱技术 meaning in English

spread spectrum technique

The use of spread frequency communication technology in communication system of pilotless aircraft
扩展频谱技术在无人作战飞机通信系统中的应用
The primary content in the paper is as follow : in chapter 1 , it introduces the theory of the anti - jamming and spread spectrum technology
本文的主要工作包括:第一章介绍了抗干扰技术及扩展频谱技术的概况,了解了软件无线电技术的发展情况。
Spread spectrum and software radio is two technology of the fastest developing and the most promising . as software radio is applied to spread spectrum communication system , it result in a great flexibility in the whole system
扩展频谱技术和软件无线电技术是当今通信领域中发展最快、最有前途的两项技术，而且将软件无线电技术应用于扩频通信系统，给整个系统带来极大的灵活性。
In chapter three , the theory of particular anti - jamming technologies are analyzed , especially the spread spectrum ( ss ) is one of the most important anti - jamming technologies , including direct sequence spread spectrum ( dsss ) , frequency hopping spread spectrum ( fhss ) and other improved technologies
第三章研究了时域、频域、功率域多种抗干扰技术的抗干扰机理和定量描述抗干扰能力的方法,其中扩展频谱技术是主流的抗干扰技术,包括直接序列扩频和跳频技术以及它们的改进方案。