摘要
讨论了空时分组编码、正交频分复用(OFDM)系统与低密度奇偶校验码(LDPC码)的迭代译码联合使用的方法。以一个迭代接收机的实例,在Jakes信道模型下对误码性能进行了仿真。结果表明该方法可以有效地提高系统性能。
The combined usage of the iterative decoding of space-time block codes,OFDM system and LD- PC code is discussed. The error-bit rate characteristics under Jakes channel model are also simulated by taking a turbo receiver for example. The results show that this method can effectively improve the system capability.
出处
《航天电子对抗》
2011年第3期33-35,共3页
Aerospace Electronic Warfare