The optimum mutual interference power density to receiver noise power density ratio for …
得到了最大用户数时最佳的干扰功率密度与接收机噪声功率密度比。
The Systemic gain and receiver noise, as two main influencing factors of radiometer sensitivity, are described in this paper.
介绍影响微波辐射计灵敏度的两个主要因素：系统增益和本机噪声。
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 methods to minimize the extra FM noise of LO and the discrimination effect are proposed so that the additional receiver noise can be effectively repressed.
提出了降低本振附加的fm噪声，减小系统的鉴频效应，使整机的附加噪声得以有效抑制的改进措施。
It is defined as the difference in dB between receiver noise and the level of two equal spurious signals whose intermodulation products are equal to the receiver noise.
无杂散动态范围被定义为用dB表示的，接收机噪声和两个相等杂散信号的电平的差，这两个杂散信号的互调产物与接收机噪声相等。
Three subjects-UWB radar antenna, UHF/VHF band receiver noise temperature, and the target detection from background, which are main factors in UWB SAR range equation, are studied.
从超宽带雷达天线、UHF/VHF波段接收机噪声温度以及最小可检测的信噪比三个方面研究了超宽带合成孔径雷达方程。
"And hand you the phone if the call is for you, to not interrupt or make noise when you are talking on the phone (this will take many months of instruction), and to not bang down the receiver."
在你谈电话时不要打断或制造噪音(这会耗费很多时间去教导的)；并且不要“啪”一声重重地挂电话。
The conversion loss and noise temperature of mixers is determined by changing the IF noise temperature so as to change the noise temperature of the receiver system.
混频器的变频损耗和噪声温度的测量可以用改变中频部分的噪声温度使接收机的系统噪声温度变化来加以确定。
The task of a phase-lock receiver is to reproduce the original signal while removing as much of the noise as possible.
锁相接收机的作用是重建原信号而尽可能地去除噪声。
Receiver power consumption is determined by dynamic range requirements, controlled by the relationship between the noise floor and the maximum expected signal.
接受器的功耗主要由动态范围的要求确定，由噪底和最大预计信号间的关系确定。
Low noise, high linearity RF front end circuit is the key of the whole RF receiver system design.
低噪声、高线性度的射频前端设计是整个射频接收机系统电路设计中的关键。
Random noise, such as crackling in a receiver or specks on a television screen, produced by atmospheric disturbance of the signal.
随机噪声，如接收器中的碎啪声或电视屏幕上的光斑，是由信号的大气干扰造成的。
This paper introduces the characteristics of the noise in radar receiver and its interrelate function.
介绍了雷达接收机噪声及其相关函数的特点。
The noise of an optical receiver consisting of a surface emitting laser amplifier and a detector is enhanced by any lack of gain uniformity.
由表面发射激光放大器和检测器组成的光接收器的噪声因任何增益的非均匀性而增加。
Based on the microwave communication, this paper presents the principles and the design of a K-band low noise receiver front-end.
本文以微波通信为研究背景，给出了一种K波段低噪声接收系统前端的原理和设计方法。
Noise is one of the most important factors that influence the sensitivity of the radar receiver.
噪声是影响雷达接收机灵敏度的重要因素。
The focal point is how to use new elements and new technology to accomplish measurment about noise coefficients of radar's receiver.
重点介绍应用新器件、新技术实现对雷达接收机噪声系数的测试。
A low flicker noise mixer for zero-IF GPS receiver is presented.
设计了一种用于零中频gps接收机的低闪烁噪声混频器。
Based on the theory of chaotic synchronization, a chaotic transmitter and receiver circuit with low noise was proposed, and the principles of synchronization and secure communication were expounded.
基于混沌同步理论，设计出低噪声的混沌发射机和接收机电路，阐述了实现同步和保密通信的原理。
Microwave broadband low noise amplifier is the important part of the receiver system of radar, electron rivalry, remote measuring and remote control.
微波宽带低噪声放大器是雷达、电子对抗及遥测遥控接收系统等的关键部件。
Enhancing of the receiver field of view can effectively improve the signal noise ratio for communication systems operating in the solar-blind ultraviolet (UV) spectral region.
对于工作在日盲紫外光谱区的非视线通信系统，增加接收视场可以有效地增大系统的信噪比。
This paper presents a way of inverse-direction radiating noise temperature calculation in microwave radiometer receiver. And two methods are given to reduce the radiating noise.
本文介绍了微波辐射计接收机逆向辐射噪声温度的计算方法，同时也给出了降低这种逆向辐射噪声温度的两种方法。
This SIS mixer receiver is reliable, and can achieve good noise performance even operated at 4.3k temperature with a close cycle helium refrigerator.
这种SIS混频接收机性能可靠，且可用闭合循环氦制冷机冷却，在4.3K温度操作即可达到好的噪声性能。
In this paper, the noise performance of receiver "RS12" are measured by means of gas discharged noise as example and explained in detail.
基于这一情况，本文以气体放电噪声源测量“RS12”接收机为例对接收设备噪声特性的测量进行了详细的阐述。
This paper deals with the effect of FM quantum noise of laser sources on the receiver performance in coherent fiber-optic communication systems.
本文分析了激光源FM量子噪声对数字光纤相干通信接收机性能的影响。
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。
Because of the influence of noise and multiplex effect to signals in the transmitting process, serial interference appears in the receiver.
信号在传输过程中由于受噪音以及多径效应的影响，所以到接收端会因传输过程中的各种原因影响造成码间串扰。
Through the refrigeration, we can greatly reduce the noise temperature of the receiver, so as to improve the sensitivity of the receiver.
通过制冷可以很大程度上降低接收机的噪声温度，从而提高接收机的灵敏度。
This paper analyzed the performance of traditional receiver of TR-UWB, and effect of noise-on-noise item by BER form.
文章分析了传统接收机的系统性能，从误码率公式上分析了噪声乘噪声项带来的严重影响。
For the requirement of high gain and low noise figure (NF) of the receiver RF destination, two LNAs most be cascaded, which is determined by each noise calculation of the two different LNAs.
接收射频前端的高增益和低噪声系数要求两级低噪放级联使用，通过计算低噪放的噪声估量确定了连接方式。
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