卡森带宽法则

在电信领域,卡森带宽法则通常被又来估计载波信道所需的带宽。在一个通讯系统中,“卡森带宽”定义了一个光滑频率调制的载波信号所要求的带宽。对于不光滑的频率调制,比如方波调制,由“卡森带宽法则”估计的带宽误差较大。“卡森带宽法则”由约翰·伦肖·卡森在1922年发表的文章中给出[1]

参考文献

  1. J.R. Carson, "Notes on the theory of modulation", Proc. IRE, vol. 10, no. 1 (Feb. 1922), pp. 57-64.
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