Satellites are more costly for transmission over extremely long distances.
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The sending and receiving points can be changed to meet changes in the demand because satellites are also extremely flexible.
A. 对
B. 错
Direct broadcast satellites are designed specifically to minimize size and the cost of the receiving station.
A. 对
B. 错
Repeaters are called as transponders.
A. 对
B. 错
在Verilog语言中整数型数据与位寄存器数据在实际意义上是相同的。()
A. 8
B. 16
C. 32
D. 64