常見例句雙語例句The demodulation of QPSK signals includes non-coherent demodulation and coherent demodulation.QPSK信號的解調(diào)有非相干解調(diào)和相干解調(diào)。In this paper, we analyze the BER performance of pilot symbol assisted two-dimensional spread spectrum systems with coherent demodulation in multi-path fading channels.在多徑衰落信道中,本文分析了導(dǎo)引輔助的二維擴(kuò)頻相干解調(diào)的誤碼率性能。Researching the 2CSK synchronization characterize based on changed Chua's circuit , and designing a hardware experimental system of 2CSK signals for modulation and coherent demodulation.研究了基于變型蔡氏電路的二進(jìn)制混沌鍵控信號的同步特性,并設(shè)計一種二進(jìn)制混沌鍵控信號調(diào)制與相關(guān)解調(diào)的硬件實驗系統(tǒng)。 返回 coherent demodulation