另外,该技术将使信号上的噪声平方,使得信噪比(SNR-Signal Noise Ratio)大大降低。现在的平方解调技术一股用于c/A码接收机,用复制c/A码相关技术重建L1载波,用平方解调技术重建l2载波。
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SNR Signal to Noise Ratio 信噪比 ; 信号噪声功率比
It has a signal-to-noise ratio (SNR) of at least 75 dB.
它有一个信号杂讯比(信噪比)的至少有75分贝。
For MPSK signals, the signal-to-noise ratio (SNR) estimation can be directly transformed into the signal module estimation.
对于MPSK信号而言,信噪比的估计可以直接转化成对信号模的估计问题。
The signal to noise ratio (SNR) of tumors, contrast to noise ratio (CNR) and signal intensity ratio (SIR) of tumors and normal liver were calculated and analyzed.
计算不同图像中肿瘤信噪比(SNR)、肿瘤与肝脏对比噪声比(CNR)及信号强度比(SIR)等数据,并进行统计学分析。
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