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2013-05-23 12:21
求翻译：for transmission of base-band signal by adigital communication system,the information is formatted so that it is represented these symbols.this step referred to as pulse modulation or base-band modulation.these waveforms can be transmitted over a cable,base-band signal also called low-pass signal magnitude that is nonz是什么意思？ 待解决
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for transmission of base-band signal by adigital communication system,the information is formatted so that it is represented these symbols.this step referred to as pulse modulation or base-band modulation.these waveforms can be transmitted over a cable,base-band signal also called low-pass signal magnitude that is nonz
问题补充： |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
