东南大学学报(英文版)
東南大學學報(英文版)
동남대학학보(영문판)
JOURNAL OF SOUTHEAST UNIVERSITY
2000年
2期
20-25
,共6页
W-CDMA%纠错码%turbocode%导频
W-CDMA%糾錯碼%turbocode%導頻
W-CDMA%규착마%turbocode%도빈
W-CDMA%error-correcting code%turbo cede%pilot
在第三代移动通信系统W-CDMA和CDMA2000中,turbo code在高速数据传输业务方面已倍受青睐.本文给出了turbo code在瑞利衰落信道和加性高斯白噪信道下的性能仿真结果,并在各种不同条件下与卷积码的性能进行了比较.得到了较为可信的仿真结果.
在第三代移動通信繫統W-CDMA和CDMA2000中,turbo code在高速數據傳輸業務方麵已倍受青睞.本文給齣瞭turbo code在瑞利衰落信道和加性高斯白譟信道下的性能倣真結果,併在各種不同條件下與捲積碼的性能進行瞭比較.得到瞭較為可信的倣真結果.
재제삼대이동통신계통W-CDMA화CDMA2000중,turbo code재고속수거전수업무방면이배수청래.본문급출료turbo code재서리쇠락신도화가성고사백조신도하적성능방진결과,병재각충불동조건하여권적마적성능진행료비교.득도료교위가신적방진결과.
Turbo code has drawn more and more attractions for high data rate trmsmission these years especially in W-CDMA and CDMA2000 of the third generation mobile communications systems.In this paper,the simulation performance of turbo code under Rayleigh fading channel and additive white Gaussian channels are depicted.Comparison with the performce of convolutional code are made respect to different parameters,such as pilot length,interleaver size,frame length,mobile velocity and data rate,etc.Faithful results are drawn out.