avalanche noise
英 [ˈævəlɑːnʃ nɔɪz]
美 [ˈævəlæntʃ nɔɪz]
网络 雪崩噪声; 累增杂讯
双语例句
- The avalanche photodiode detector is followed by a front-end amplifier and equalizer or filter to provide gain as well as linear signal processing and noise bandwidth redution.
前置放大器与均衡器或滤波器跟在雪崩二极管检测器的后面以获得增益，线性信号处理及噪声宽带的抑制。 - Application of avalanche noise detection as a criterion for surface breakdown mechanism of high& voltage silicon p+ pnn+ junctions
雪崩噪声鉴别法在高压硅P~+PNN~+结表面击穿机理判定中的应用 - The low sensibility and the high dark count rate of traditional single-photon detectors which base on photomultiplier tube or avalanche photodiode limit the improvement of the signal noise ratio and the low counting rate limits the detecting speed and the dynamic range.
传统以光电倍增管或雪崩二极管为基础的单光子探测器的低灵敏度和高暗计数限制了信噪比的提高，低计数率限制了测量速度和动态范围。 - InGaAs/ InGaAsP/ InP seperate absorption, grading and multiplication avalanche photodiodes ( SAGM-APD's) have low dark current, low multiplication noise, and high gain-bandwidth product.
InGaAs/lnGaAsP/InP分隔吸收区、梯度区、倍增区的雪崩光电二极管（SAGMAPD）具有小的暗电流、低的雪崩倍增噪声和高的增益-带宽乘积。 - The purpose of this article is in order to design a kind of steady, high-efficient and low noise single-photon detector system based on the character of commercially available avalanche photodiodes ( APD), and do some previous technical research.
本论文的目的是基于商售雪崩光电二极管（APD，AvalanchePhotodiodes）的特点，为设计出一种稳定、高效和低噪声单光子探测器系统做前期技术研究。 - In the meanwhile, with using more accurate expres-sion of the avalanche excess noise factor, we give a relation schema between sensitivity and dark current.
同时，采用了较为精确的过剩噪声系数表达式，给出了灵敏度与暗电流的关系曲线。 - Avalanche noise source of Schottky barrier diode in the 3 mm band
3mm肖特基势垒二极管雪崩噪声源 - In certain conditions, avalanche shot noise originated from solid-state noise diode is similar to white noise.
固态噪声二极管的雪崩散弹噪声在一定条件下近似为白噪声。 - Based on the analysis of the atmospheric channel and avalanche photodiode noise, the mathematical model of the output of the APD detector in the PPM receiver is discussed and the bit error rate of the APD detector is calculated and analyzed.
分析了大气信道、雪崩光电二极管（APD）的噪声对光脉冲产生的影响，在此基础上，给出了PPM调制接收机APD探测器的输出数学模型，得到了APD探测器的输出误码特性。 - The avalanche photodiode ( APD) optical receiver modules are discussed, which includes the choice of photoelectric detectors, signal amplification circuit design, and the receive part of the noise, dynamic range, sensitivity, and other important indicators are also analyzed.
论述了基于雪崩光电二极管（APD）的光接收模块，包括光电探测器的选择，信号放大电路的设计，并对接收部分的噪声、动态范围、灵敏度等重要指标进行了分析。 - In design, we use large aperture lens to enhance the signal power, use avalanche photodiode ( APD) as a photoelectric detector, using interference filter and the field diaphragm to reduce system background noise to improve signal to noise ratio of echo signal.
在设计上，采用大口径物镜以提高回波信号强度，采用雪崩光电二极管（APD）作为光电探测器件，通过干涉滤光片和视场光阑降低系统背景噪声以提高回波信号信噪比。