The ratio of signal to noise (S/N) is greatly improved through the phase sensitivity detection.

通过相位灵敏度检测，大大提高了信噪比。

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CLIA using acridinium ester derivatives as chemiluminescent label has advantages of low background and high signal-to-noise ratio.

以吖啶酯衍生物为发光标记物的CLIA的特点是：自然本底低和信噪比高。

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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.

你正在和一个人谈话，但是信号和噪音的比率低，也就是说，对方的声音(信号)，相对于周围的谈话声(噪音)是安静的。

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Grob said that finding that capacity will require three different strategies: increasing the number of antennas in handsets and inside buildings, getting access to little-used and unused spectrum and improving the signal-to-noise ratio of transmissions.

FORBES: Connect

Studio-grade components, which include external digital-to-analog converters (DACs) that deliver 127dB signal-to-noise ratio (SNR), sockets for swappable Op-Amps, a high-end 80mW into 600 ohm headphone amplifier, and 192kHz pass through, are used to deliver phenomenal audio quality.

ENGADGET: Creative reveals Sound Blaster ZxR, Zx, and Z PCI-Express sound cards, pumps up the volume

Speed is at the core of the LUMIX GH2, with technological advancements including a new 16.05-megapixel multi-aspect LIVE MOS sensor for higher image resolution and improved signal-to-noise ratio.

ENGADGET: Panasonic's $900 Lumix GH2 officially debuts: 16MP, 1080p movie mode, 3D interchangeable lens