Outer coding consists of RS coding and convolution interleaving. Inner coding consists of punctured-convolution coding, bit interleaving and symbol interleaving.
外层包括RS编码、卷积交织；内层包括删余卷积编码、位交织和符号交织。
参考来源 - OFDM通信系统设计与仿真In this thesis,I use convolutional interleaving technology.
本文采用了卷积交织技术。
参考来源 - 无线扩频系统中信道编码的研究RAM Recycling Division is applied in de-interleaver, using RAM addressing I/O operation to implement convolution interleaver/ de-interleaver. This approach has the feature that easy circuit, fast implement, little cost.
解交织器部分采用了RAM分区循环法，利用对RAM读写地址的控制实现解卷积交织，这种方法控制电路简单，实现速度比较快，代价小。
参考来源 - DVB信道编解码算法研究与FPGA实现This paper focuses on several key techniques of outer receiver. They are system mode detection and auto switch, convolutional interleaver based on SDRAM and LDPC encoder and decoder.
本文的工作就主要集中在外接收机的若干关键技术点上,它们分别是:系统模式检测与自动切换、基于SDRAM的卷积交织器和LDPC编译码器。
参考来源 - 数字电视地面广播基带恢复系统的实现及LDPC译码算法的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文采用了卷积交织技术。
In this thesis, I use convolutional interleaving technology.
分析了卷积交织原理和交织器中移位寄存器的工作方式。
The principle of convolutional interleaver and the working mode of shift registers are analysed.
本发明的解卷积交织器具有存储空间的使 用效率高，工作速度快的优点。
The invention has the characters of high utility rate of memory space and fast working speed.
应用推荐