简要介绍了第三代自动链路建立协议的物理层突发波形的结构组成，并提出了DS 8psk相结合并采用卷积码编码的方案。
The structure of third generation ALE physical layer burst waveform is briefly introduced, and the scheme of combining DS8PSK and Viterbi convolutional encoding is put forward.
并对码源各部分电路的原理和设计作简要的介绍。
Moreover, the principle and design of each part of the circuits are briefly introduced.
简要地介绍了LDPC码的基本概念，重点讨论了LDPC码在压缩图像传输和磁记录信道中的应用。
This paper briefly introduces the basic concepts of LDPC codes , a nd then discusses the applications of LDPC codes for compressed image transmission and for magnetic recording channels.
简要地介绍了LDPC码的基本概念，重点讨论了LDPC码在压缩图像传输和磁记录信道中的应用。
This paper briefly introduces the basic concepts of LDPC codes , a nd then discusses the applications of LDPC codes for compressed image transmission and for magnetic recording channels.
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