A low noise, high CFM fan channeled through our sleek looking, uniquely designed casing helps direct heat away while focusing more air through the heatsink. 低噪音，高风量，多方向排风风扇设计，独特的外壳设计使热量彻底的直接排出。
ATF-34143 is also used to realize a low noise amplifier. The gain and noise figure of the LNA are about 14dB and 1.0 dB respectively. 低噪声放大器是采用ATF-34143设计的，增益约14dB，噪声系数1.
A notebook computer with a low noise width band amplifier circuit,filter circuit and a PCMCIA A/D sample card,constitutes a pocket practical system. 笔记本电脑配以低噪声宽带放大电路、滤波电路和一块PCMCIA式A／D采集卡，组成一套实用的便携式系统。
This article briefly describes the thoughts,key points and test result of a low noise pulse amplifier used in Laser Isotope Mass Spectrometer. 本文简要介绍了用于激光共振电离质谱实验的低噪声脉冲放大器的设计思路、实现的要点及其测试结果。
The duplexer acts as a very broad band pass filter during receiving mode and the prearnp is a low noise wide band-width amplifer that is used to amplify the echo signals. 调谐电路对系统共振频率的漂移进行实时调谐,针对以上天线和模拟电路的功能,对天线和模拟电路进行了设计。
The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。