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- QPSK調制QPSK modulate
- 擴頻QPSK調制DSSS/QPSK
- LMDS中QPSK調制技術(shù)的DSPs實(shí)現The Implementation of QPSK in LMDS Using DSPs
- 偽碼QPSK調制的功率譜分析和實(shí)驗研究POWER SPECTRUM ANALYSIS AND EXPERIMENTAL RESEARCH OF PN CODE MODULATED QPSK WAVES
- 載波相位噪聲對QPSK調制解調的影響是不可忽略的,也是難以分析的。The effect on modulation and demodulation of QPSK via carrier phase noise can not be ignored, and it is difficult to analyze.
- 其次，介紹了其信號的頻段選擇、電磁兼容性及其調制和產(chǎn)生的基本原理，包括L5測距碼、卷積碼、QPSK調制以及Neuman.Secondly, it introduces the frequency selection, EMC(Electromagnetic Compatibility), the basic generation theory and modulation of the third civil signal(L5 signal), including LS ranging code, Forward Error Correction, QPSK modulation and Neuman.
- 而對于QPSK調制信號，在SOI和干擾的頻譜重疊部分為SOI總帶寬的45%時(shí)，CMA-DD FRESH濾波器有大約0.6dB的信噪比改善量。for QPSK-modulated signals, when the spectral overlap between SOI and the interference accounts for 45%25 of the total SOI bandwidth, CMA-DD FRESH filter can improve SNR by 0.6dB.
- QPSKQuadrature Phase-ShiftKeying(QPSK)
- DP-QPSKDP-QPSK
- 她調制美味的湯。She concocts wonderful soup.
- DS-QPSKDS-QPSK
- 為醫治他的咳嗽而調制的藥中包括樟腦。The preparation for his cough included camphor.
- QPSK-DSQPSK-DS
- 用巴爾馬干酪調制的茄子eggplant parmigiana.
- DS／QPSKDS/DQPSK
- 宇宙線(xiàn)太陽(yáng)調制solar modulation of cosmic rays
- QPSK信號QPSK (quadriphase-shift keying)
- 調制一種奇怪的混合物。concoct a strange mixture.
- 非平衡QPSKUnbalanced QPSK
- 調制分析Modulation analysis
