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  • 匿名
关注:1 2013-05-23 12:21

求翻译:In synchronization demodulation of PSK system in the, due to received end carrier recovery exists phase vague of problem, that recovery of carrier may and not adjustable carrier with phase, also may anti-phase, and makes demodulation Hou of letter yards appeared "0", and "1" inverted, sent for "1" yards, demodulation H是什么意思?

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In synchronization demodulation of PSK system in the, due to received end carrier recovery exists phase vague of problem, that recovery of carrier may and not adjustable carrier with phase, also may anti-phase, and makes demodulation Hou of letter yards appeared "0", and "1" inverted, sent for "1" yards, demodulation H
问题补充:

  • 匿名
2013-05-23 12:21:38
在PSK系统中,由于接收端的载波恢复的同步解调存在相位模糊的问题,托架的恢复可能,而不是可调节的承载与相位,也可反相,并使得信码解调侯出现“0”
  • 匿名
2013-05-23 12:23:18
在同步解调的PSK系统在中,由于接收端运营商恢复阶段存在的模糊问题,即恢复的运营商可能并不与第二阶段可调托架,也可能反相,使解调侯孝贤的信码出现“0”和“1”反转,发送“1”码、解调侯获取“0”码;发送“0”码、解调侯获取“1”码。 这是我们不想要的,为了克服这一现象,相对相移系统。
  • 匿名
2013-05-23 12:24:58
在PSK系统的同步解调在,由于被接受的末端载体补救存在阶段隐晦问题,载体那补救可以和不可调整的载体以阶段,也许反阶段,并且做解调Hou信件围场出现“0”,并且“”被倒置的1,送“1个”围场,解调Hou得到“0个”围场; 送“0个”围场,解调Hou得到“1个”围场。 This is what we don't want, in order to overcome this phenomenon, the relative phase shift system has been proposed.
  • 匿名
2013-05-23 12:26:38
在同步解调的相移键控系统中,由于接收的端载波恢复存在相位模糊的问题,恢复的承运人可能和不可调载波相情况下,也可能会反相,使解调侯信码出现"0"和"1"的倒、 已发送的"1"码,解调后得到"0"码 ;发送"0"码,侯得到"1"码的解调。这是我们不想的为了克服这种现象,提出了相对相移系统。
  • 匿名
2013-05-23 12:28:18
正在翻译,请等待...
 
 
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