signal to noise ratio

基本解釋

You're in conversation with one person but the signal to noise ratio is low, meaning his voice, the signal, is quiet relative to the ambient conversational noise.
你正在和一個人談話，但是信號和噪音的比率低，也就是說，對方的聲音（信號），相對于周圍的談話聲（噪音）是安靜的。
Information theory, the science that provides us such useful concepts as signal to noise ratio, gigabytes and bandwidth also provides insights into the prevalence of sociopathocracy.
信息加工理論，一門涉及信號檢測論、十億字節(jié)和寬帶等概念的科學(xué)，也給我們解釋了反社會政權(quán)風行的原因。
The problem of the improvement of signal to noise ratio in the method of sampling display is analysed on a more general basis.
本文在比前人的分析更為普遍的基礎(chǔ)上研究了取樣顯示過程中信號噪聲比的提高問題。

The miniaturization of pixel size impacts performance of light sensitivity and signal to noise ratio (SNR) in today's 1.12 micrometer pixel image sensors.
ENGADGET: Toshiba preps 13MP phone camera sensor that promises low-light shooting without the noise
Just like the dutch coffeehouses, and countless wall street bars, and stock message boards, Twitter is going to have either a low signal to noise ratio if you are being polite, and a lot of BS if you are not.
FORBES: So Much For Mining Twitter Sentiment For Picking Stocks
Future Audience chips will attempt to boost audio quality by continuing to improve the signal-to-noise ratio.
FORBES: Audience CEO: Sound As Important To Cellphones As Touch

信噪比
The output signal to noise ratio and the optimal delay time are obtained by very simple methods.
同時以比較簡潔的方法得到了輸出信噪比和最佳延遲時間的解析表達式，使本算法理論趨于完善。
信號噪聲比
隨機雜波信雜比
訊號雜訊比

信噪比
It can get 0.3 dB Signal to Noise Ratio(SNR) gain at a Bit Error Rate(BRE) of 10-6.
在誤比特率為10-6時，可獲得0.3 dB的信噪比增益。
信號雜訊比