document.write(''); document.write(''); document.write(' '); document.write(''); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write('
'); document.write('     文章评论'); document.write('
'); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write('
2007-05-21 10:26:37'); document.write(' 网友'); document.write(' '); document.write(' '); document.write('  
'); document.write('baud波特率与数据速率是两回事,数据速率是否与波特率相等取决于不同的编码方式。波特率表示单位时间内通过信道的的码元个数,而数据速率是指单位时间内在信道在传送的住处量(比特数)。只有码元带1比特信息的情况下,波特率才等于数据速率。'); document.write('
2006-09-26 11:05:12'); document.write(' 季轩'); document.write(' '); document.write(' '); document.write('  
'); document.write('baud波特就是bit/s即bps'); document.write('
2006-09-08 08:41:20'); document.write(' 网友'); document.write(' '); document.write(' '); document.write('  
'); document.write('B=2*W=2*3=6KBPS'); document.write('
2006-09-08 08:39:42'); document.write(' 网友'); document.write(' '); document.write(' '); document.write('  
'); document.write('我一直被这样的计算题困扰,今天终于弄明白了。'); document.write('
2006-04-29 21:34:58'); document.write(' 网友'); document.write(' '); document.write(' '); document.write('  
'); document.write('单位不对吧'); document.write('
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