avalanche n. 1.雪崩,崩落,崩墜。 2.蜂擁而來(lái),紛至沓來(lái);雪崩式打擊。 3.【物理學(xué)】離子雪崩。 with the momentum of an avalanche 以排山倒海之勢(shì)。 an avalanche of mail 郵件的紛至沓來(lái)。 an avalanche of blows 劈頭蓋臉的打擊。 vi. 雪崩;雪崩似地落下。 vt. 大量涌進(jìn)(市場(chǎng)等)。
Avalanche photodiode modules for communication 通信用崩潰光二極體模組
The output noise and signal - to - noise ratio of avalanche photodiode ( apd ) are discussed in detail 詳細(xì)研究了apd探測(cè)器的輸出噪聲和信噪比。
A technique , based on maximizing signal to noise ratio ( snr ) of the system , has been proposed . this method includes the determination of optimum wavelength of the laser and avalanche gain of the avalanche photodiode ( apd ) ( 3 )從分布式光纖溫度傳感系統(tǒng)的實(shí)際設(shè)計(jì)出發(fā),選取了激光器最佳工作波長(zhǎng),對(duì)apd的最佳雪崩增益特性進(jìn)行分析,得到了使系統(tǒng)信噪比最大的設(shè)計(jì)結(jié)果。
百科解釋
An avalanche photodiode (APD) is a highly sensitive semiconductor electronic device that exploits the photoelectric effect to convert light to electricity. APDs can be thought of as photodetectors that provide a built-in first stage of gain through avalanche multiplication.