PSAM:引导符号辅助调制
“Pilot Symbol Assisted Modulation”通常缩写为PSAM,以方便书写和使用。该术语多见于通信与信号处理等综合性技术领域,尚未有严格统一的学科分类。其中文译名为“导频符号辅助调制”,是一种通过在数据传输中插入已知的参考符号,以提高信道估计精度和系统抗干扰能力的调制技术。
Pilot Symbol Assisted Modulation具体释义
Pilot Symbol Assisted Modulation的英文发音
例句
- This paper presents the turbo product coded pilot symbol assisted modulation ( TPC-PSAM ) system with two-branch receive diversity.
- 提出具有两路接收分集Turbo乘积编码引导符号辅助调制(PSAM)(TPC-PSAM)的16QAM系统的实现方法。
- This paper presents the method of turbo coded pilot symbol assisted modulation ( PSAM ) and its iterative decoding, which could improve the performance of QAM in slowly fading channels.
- 提出了在慢衰落信道中引导符号辅助调制(PSAM)(PSAM)系统中Turbo乘积编码的实现方法和相应的迭代译码技术,这种技术有效改善了慢衰落信道中QAM调制系统的性能。
- The following items give the summarization of the main work : 1. The Turbo Product Coded Pilot Symbol Assisted Modulation(PSAM) ( TPC-PSAM ) which joints channel estimation and decoding method in flat Rayleigh-fading channel is proposed.
- 研究了结合Turbo乘积编码和信道估计的Turbo乘积码编码引导符号辅助调制(PSAM)(TurboProductCodedPilotSymbolAssistedModulation,TPC-PSAM)系统在平坦Rayleigh衰落信道中的性能。
- Discrete Wavelet Packet Modulation ( DWPM ) System based on ML ( Maximum Likelihood ) algorithm and Optimum Pilot Symbol Assisted Modulation(PSAM) ( OPSAM ) is studied for Rayleigh Fading Channels.
- 提出了一种基于导频信号和最大似然信道估计算法的离散小波包调制(DWPM)系统。
- Finally, based on polynomial interpolation channel model, MIMO doubly selective channels are estimated using pilot symbol assisted modulation.
- 最后,基于该多项式内插信道模型,提出了采用PSAM的MIMO双选择性信道估计方法。
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