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关注:1
2013-05-23 12:21
求翻译:2ASK幅度键控可以通过乘法器和开关电路来实现。载波在数字信号1或0的控制下通或断,在信号为1的状态载波接通,此时传输信道上有载波出现:在信号为0的状态下,载波被关断,此时传输信道上午载波传送。那么在接收端我们就可以根据载波的有无还原出信号的1或0。是什么意思?![]() ![]() 2ASK幅度键控可以通过乘法器和开关电路来实现。载波在数字信号1或0的控制下通或断,在信号为1的状态载波接通,此时传输信道上有载波出现:在信号为0的状态下,载波被关断,此时传输信道上午载波传送。那么在接收端我们就可以根据载波的有无还原出信号的1或0。
问题补充: |
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2013-05-23 12:21:38
正在翻译,请等待...
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2013-05-23 12:23:18
正在翻译,请等待...
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2013-05-23 12:24:58
The 2ASK scope key modulation may realizes through the multiplier and the switching circuit.The carrier 1 either under 0 controls passes in the digital signal or breaks, in the signal is 1 condition carrier connection, this time transmits on the channel to have the carrier appearance: In the signal
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2013-05-23 12:26:38
2ASK amplitude shift keying can be realized through the multiplier and switching circuit. Carrier in the digital signal on or off under the control of 1 or 0, in connected state carrier signal is 1, carrier appears on the channel at this time: under the status of the signal is 0, the carrier was shu
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2013-05-23 12:28:18
正在翻译,请等待...
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