receiver noise figure
英 [rɪˈsiːvə(r) nɔɪz ˈfɪɡə(r)]
美 [rɪˈsiːvər nɔɪz ˈfɪɡjər]
网络 接收机噪声系数
双语例句
- As is known to us, the mm-wave system's T/ R front end is the key module that have heavily influence on the quality of transmitting signal and receiver's noise figure, sensitivity and output SNR.
众所周知，毫米波系统收发前端设计的好坏将直接影响毫米波发射信号的质量，接收机噪声系数，灵明度和输出信噪比等指标。 - Design of Testing Radiometer in Radar Receiver Noise Figure Analysis Instrument
雷达接收机噪声系数分析仪中测试辐射计设计 - Based on the equivalent circuit model of a two-port optical receiver front-end, the relationship between the equivalent input noise current spectral density and the noise figure is analyzed.
根据光接收机前端等效电路模型，建立了噪声系数与等效输入噪声电流谱密度的关系。 - Round the feature of the ultrafast speed, make the detailed description of phase noise, receiver noise figure, launch power, threshold level of system.
围绕超高速这一特点，对系统的相位噪声、接收机噪声系数、发射功率、系统门限接收电平等作详细的论证，以确定总体设计方案。 - The sensitivity technologies are analyzed, and the methods of improving the receiver noise figure are studied.
分析了灵敏度接收技术相关参数，研究了优化接收机系统噪声系数的方法。 - The receiver shows a maximum gain of 70 dB and the noise figure and the input 1 dB compression point is 8.6 dB and-28 dBm, respectively.
接收机最大增益为70dB，噪声系数和输入1dB压缩点分别为8.6dB和-28dBm。 - Low-noise amplifier and band-pass filter is the key components of receiver front-end. The performance of these components have a direct impact on the entire receiver system, just like: noise figure, selectivity, sensitivity, dynamic range and other key indicators.
低噪声放大器和带通滤波器是接收机前端中的关键组件，其性能好坏直接影响到整个接收机系统的噪声系数、选择性、灵敏度、动态范围等主要指标。 - As a part of radar receiver, the X-band receive front-end mainly complete the function that translate the weak RF signal from the antenna system to the corresponding middle frequency signal, assure proper dynamic range, low noise figure and STC.
此X波段接收前端作为雷达接收机的一部分，主要完成将雷达天馈系统接收到的微弱射频回波信号转变为相对应的中频信号，同时保证一定的动态范围、噪声系数及完成STC控制处理。