舰船电子工程
艦船電子工程
함선전자공정
SHIP ELECTRONIC ENGINEERING
2012年
4期
77-78,82
,共3页
短波通信%速率自适应%波形设计%删余卷积码
短波通信%速率自適應%波形設計%刪餘捲積碼
단파통신%속솔자괄응%파형설계%산여권적마
high-frequency%rate-adaptive%waveform designing%puncturing code
速率自适应技术的基本原理就是依据信道条件及时地选择合适的速率进行通信,达到更高效地进行可靠通信的目的,提高数据传输效率。该文研究并设计了一种短波通信中基于删余卷积码的编码组合波形,以实现速率自适应技术,并对其性能作出仿真。
速率自適應技術的基本原理就是依據信道條件及時地選擇閤適的速率進行通信,達到更高效地進行可靠通信的目的,提高數據傳輸效率。該文研究併設計瞭一種短波通信中基于刪餘捲積碼的編碼組閤波形,以實現速率自適應技術,併對其性能作齣倣真。
속솔자괄응기술적기본원리취시의거신도조건급시지선택합괄적속솔진행통신,체도경고효지진행가고통신적목적,제고수거전수효솔。해문연구병설계료일충단파통신중기우산여권적마적편마조합파형,이실현속솔자괄응기술,병대기성능작출방진。
The optimal rate can be chosen in an adaptive manner depending on the underlying channel condition to maximize the system performance. In this article, puncturing code is discussed first, and then, a kind of code combination waveform, which is used in high-frequency communication, is designed in order to implementing rate-adaptive. Finally, some emulation results are showed for the performance of designed waveform.