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[单选题]
在异步通信中,每个字符包含7位数据位、1位奇校验位和1位终止位。若每秒钟传送150个字符,采用16相PSK调制技术,则有效数据速率为(3)。
A.375b/s
B.937.5b/s
C.1050b/s
D.1500b/s
查看答案
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A.375b/s
B.937.5b/s
C.1050b/s
D.1500b/s
A.600
B. 800
C. 1200
D. 1600
A.400个字符
B.480个字符
C.600个字符
D.4800个字符
A.960
B.873
C.1 371
D.480
A.30%.
B.70%.
C.77.8%.
D.20%.
A.1 200
B.4 800
C.9 600