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设计了基于子载波组的宽带OFDM自适应Turbo乘积码编码调制传输系统,并提出了四调整区间自适应传输策略。同时,对自适应系统的频带利用率性能进行了仿真分析。
A wideband OFDM adaptive Turbo product code coding and modulation transmission system based on subcarrier group is designed, and an adaptive transmission strategy of four adjustment intervals is proposed. At the same time, the bandwidth utilization performance of adaptive system is simulated.