In TDD pre-equalization OFDM systems, the Doppler frequency shift would make channel time-variant, degrade system performance.
对于TDD预均衡OFDM系统,多普勒效应导致了信道的时变,并使预均衡处理产生误差,且随处理时延的增大,预均衡系数误差越大,由此影响了预均衡系统的性能。
参考来源 - 多普勒频移对预均衡OFDM系统的性能影响·2,447,543篇论文数据，部分数据来源于NoteExpress
它以节点孤立原则为基础，采用预均衡技术对经edfa放大后的所有光信道功率均衡。
Based on node isolation principle, it adopts pre emphasize technique to equilibrate the EDFA output power of all signal channels.
提出了一种适用于TDD上行链路的基于预均衡和正交循环码的M元MC-CDMA系统。
A novel M-ary MC-CDMA system in uplink TDD mode is proposed based on orthogonal cyclic codes and pre-equalization.
从信号复包络理论出发，分析并提出了数字电视VS B调制器中预均衡网络的实现算法及其FPGA硬件实现结构。
Based on the complex envelope theory, a pre equalizer algorithm and its hardware implementation architecture with FPGA was brought forwards and analyzed.
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