coherent demodulation中文什么意思

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用"coherent demodulation"造句

相干解調(diào)

coherent: adj. 1.緊密地結(jié)合著的；凝聚性的。 2.(話等)有 ...
demodulation: n. 【無線電】解調(diào)，反調(diào)制；檢波。
differential coherent demodulation: 差分相干調(diào)制
non coherent demodulation: 非相干解調(diào)
coherent: adj. 1.緊密地結(jié)合著的；凝聚性的。 2.(話等)有條理的，首尾一貫的；一致的。 3.【光學】相干的，相參的。

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Non - coherent demodulation of bpsk signal based on time measuring
信號非相干解調(diào)方法
The coherent demodulation and adaptive demodulation are both realized in these forementioned systems in system view , and the corresponding theory is proved by analyzing and comparing in simulation
在systemview中仿真實現(xiàn)了上述信號的相干解調(diào)和自適應解調(diào)兩種方法,并模擬通信的實際環(huán)境分析對比解調(diào)性能,驗證前述的理論分析。
However , the high demand in frequency domain involves precise synchronization both in time and frequency domain . while because of the different channel characteristics in each channel , the receiver needs some mechanisms to characterize the channel effects in coherent demodulation
然而，頻域的高要求對應于同步技術(shù)的高要求；另外，各個子信道不同的信道特征，要求接收端相關(guān)解調(diào)用一定的機制來近似每個子信道的信道特征。
The conclusion is identified by computer simulation . the paper studies a noncoherent demodulation based on differential encoding in mc - cdma system and makes computer simulation of ber performance compared with that of coherent demodulation based on perfect channel estimation
研究分析了一種使用差分編碼的非相干接收mc - cdma系統(tǒng)，對頻率選擇性瑞利衰落信道條件下的誤碼率性能進行了計算機仿真，并且和基于理想信道估計的相干解調(diào)方案進行了比較。
Following this , the thesis research digital demodulation of qpsk and analyze the digitalizing means of key module . digitalizing demodulation arithmetic is given . the thesis also researched in phase ambiguity of coherent demodulation , and then brings forward a new method for settling phase ambiguity
而后研究了qpsk的數(shù)字化解調(diào)，分析了關(guān)鍵模塊的數(shù)字化方法，給出了數(shù)字化解調(diào)算法，并研究了相干解調(diào)中的相位模糊問題，提出了一種解決相位模糊的新方法。

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coherent demodulation中文什么意思

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