The U.S. transmission format is called 8-VSB (for 8-level vestigial sideband), which is more susceptible to multipath distortion than the European system, called coded orthogonal frequency division multiplexing, or COFDM.
英
美
释义
美国的传送格式是八阶残边带(8-VSB),这种格式比欧洲的编码正交分频多工(COFDM)系统,更容易受到多路径问题影响。
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