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- 信噪比SNRSNR
- 仿真結果表明,所提出方法對信噪比SNR=-5~20 dB的2ASK、4ASK、8ASK、2PSK、4PSK、8PSK、2FSK、4FSK、8FSK、16QAM和64QAM 11種數字調制測試信號均可以較好地識別.With this method,eleven kinds of digital modulation signals,named 2ASK,4ASK,8ASK,2PSK,4PSK,8PSK,2FSK,4FSK,8FSK,16QAM and 64QAM,can be recognized with approving results when SNR is down to-5 dB.
- 大量實(shí)驗證明該算法在各種噪音，不同信噪比的條件下都取得了非常好的效果。Experiments show that this algorithm can achieve fairly good performance in different kind of noise and various SNR.
- 信噪比（SNR）signal-to-noise ratio (SNR)
- 在鏈路層面,分析采用H-ARQ和AMC之后的有效鏈路數據速率與接收信噪比的對應關(guān)系。In the link level, the relationship of efficient link data rate and received SNR is analyzed with research on H-ARQ and AMC.
- 應用此小波濾波器來(lái)壓縮著(zhù)名的Lena、Barbara和Goldhill等圖像,改善了峰值信噪比(PSNR)。Applying these wavelet to filters to compression of the well known images of Lena, Barbara and Goldhill, etc, improved results in PSNR, are achieved.
- MR信噪比一幅圖像測量方法與兩幅圖像測量方法對照研究A Study of Comparison of Single-image Test Method and Two-image Test Method Regarding MR Signal-to-noise Ratio
- 這種方案在僅需回饋子通道信噪比的條件下，最大化系統的總比特率。This technique maximizes the sum of the instantaneous bit rate under a target BER constraint by feeding back sub-channel SNRs only.
- 在分解后的特征子空間中進(jìn)行特征提取來(lái)消除相干和隨機噪聲，提高地震記錄的信噪比。In decomposed eigen subspace, by means of eigen extraction, noise is eliminated and signal to noise (s/n) ratio enhanced.
- 動(dòng)態(tài)信噪比Dynamic Signal to Noise Ratio
- 信噪比 信噪比signal
- 低信噪比low SNR
- 視頻信噪比Video Signal-to-Noise Ratio
- 高信噪比high SN
- 線(xiàn)路信噪比Signal noise ratio of line
- 信噪比極限limitation of signal to noise ratio
- 信噪比譜S/N ratio spectrum
- 所需信噪比required signal-to-noise ratio
- 言語(yǔ)信噪比signal-to-noise ratio for speech
