signal-to-noise ratio (snr)中文是什么意思

發(fā)音:

中文翻譯
造句

信噪比

signal n. 1.信號，暗號；信號器。 2.動機，導(dǎo)火線 (fo ...
noise n. 1.聲音，聲響。 2.叫喊；嘈雜聲，噪音；喧鬧聲； ...
ratio n. (pl. ratios) 1.比，比率，比值；比例 ...
snr SNR ＝supernova remnant 【天文學(xué)】 ...
ratio, signal to noise (snr) 信噪比
snr signal to noise ratio 信噪比
snr(signal to noise ratio) 信噪比
signal-to-noise ration ，snr 信噪比
signal plus noise to noise ratio 信噪和對噪聲比
apparent signal to noise ratio 視在質(zhì)量噪聲比
available signal-to-noise ratio 可用信號噪聲比; 可用訊號對雜音比
carrier signal to noise ratio 載波信噪比
carrier signal-to-noise ratio 載波信噪比; 載波訊號雜音比
equivalent signal to noise ratio 等效信噪比
high signal-noise ratio 高信號噪聲比
limitation of signal to noise ratio 信噪比極限,容許信噪比
maximum signal to noise ratio 最大信噪比
noise signal ratio 噪信比
noise to signal ratio 噪聲信號比
noise-signal ratio 信噪比; 噪聲信號比
normalized signal to noise ratio 歸一化信噪比
optical signal to noise ratio 光信噪比
output signal to noise ratio 輸出信號噪聲比
output signal-noise ratio 輸出信噪比
peak signal-to-noise ratio 峰值信噪比

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例句與用法

It has a signal - to - noise ratio ( snr ) of at least 75 db
它有一個信號雜訊比（信噪比）的至少有75分貝。
Many approaches have been adopted to enhance the signal - to - noise ratio ( snr ) of the recorded signal
Anfis可直接應(yīng)用于建模、決策、信號處理和控制領(lǐng)域。
It is difficult to estimate doppler rate accurately when the signal - to - noise ratio ( snr ) of sar echo is low
摘要當sar回波數(shù)據(jù)的信噪比較低時，準確估計多普勒調(diào)頻率變得十分困難。
Nanc has two adaptive filters : a main filter ( mf ) and a subfilter ( sf ) . the signal - to - noise ratio ( snr ) of the input signals is estimated using the sf
該自適應(yīng)噪聲抵消系統(tǒng)由主自適應(yīng)濾波器( mf )與分自適應(yīng)濾波器( sf )組成。
It is shown that the performance of dbmusic is superior to that of the original beamspace music ( bmusic ) in the low signal - to - noise ratio ( snr ) case
研究表明，在低信噪比的條件下， dbmusic法的高分辨性能明顯高于原波束域music ( bmusic )法。
Speech enhancement as the front - end processing module is used to improve the signal - to - noise ratio ( snr ) of the input signal for recognition in the latter stages
為了讓語音識別系統(tǒng)在安靜的環(huán)境和有噪聲的環(huán)境中都獲得令人滿意的工作性能，研究了一個將語音增強器和語音識別器級連起來的系統(tǒng)。
A kind of switch algorithm from cma to decision directed ( dd ) algorithm is studied , and the selecting method of the decision circle , according to signal - to - noise ratio ( snr ) , is presented
從信噪比的角度，研究了從常數(shù)模算法向判決導(dǎo)引算法的切換算法，提出了一種切換判決圓半徑的選取方法。
Noise and interference are inevitable in radar channel . they enter the received system through side or main beams , and reduce the system ’ s receiving signal - to - noise ratio ( snr )
在雷達信道中,不可避免地存在著噪聲和干擾,它們通過天線方向圖的邊波束或主波束進入接收系統(tǒng),從而降低系統(tǒng)的接收信噪比。
It is found that the signal - to - noise ratio ( snr ) of the system is affected not only by the coupling coefficient between two noise terms , but also by the noise correlation time t
研究結(jié)果表明，系統(tǒng)的信噪比不僅受到兩種噪聲之間的禍合系數(shù)兄的影響，而且受到噪聲相關(guān)時間公的影響，即噪聲有色性的影響。
Direct sequence spread spectrum ( dsss ) system usually operates in the condition of low signal - to - noise ratio ( snr ) . the receiver extracts information from the signal through correlation operation by the spread code
直接序列擴頻通信系統(tǒng)通常工作于低信噪環(huán)境中，接收機以擴頻碼對信號相關(guān)解擴提取信息。

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