noise power

用法例句

An Analysis of the Video Noise Power and the Weighted Compression;

电视视频噪声功率与加权压缩分析

This paper gives the ASE noise of fiber Raman amplifier with forward coupled equation,getting the losing of noise power brought by ASE noise,analyzing the relation between ASE noise power and attenuation of signal,as well as the length of fiber transmission.

通过此简化模型 ,得出了由ASE噪声引起的噪声功率损失 ,进而分析了ASE噪声功率与信号的衰减及传输距离的关

In light of the fact that the noise power is affected by the change of the channel order,a novel algorithm is proposed.

根据噪声功率随信道阶数的变化特点,提出一种新的阶数估计算法。

The calculation of radar cross-section and jamming power on chaff cloud is deduced based on the analysis of the chaff s material and the jamming theory and technique.

通过对箔条的材质和干扰原理及技术的分析,获得箔条云的雷达截面积数学模型和其干扰功率的数学模型,在不改变有源和无源干扰投放设备、不增加投放箔条数量的前提下,利用有源干扰设备提高了箔条质心干扰的有效反射面积。

This paper gives a model of airborne SAR jamming power based on mathematical model,digital signal processing theory and matlab software platform to improve efficiency of designing airborne SAR jamming power system.

为提高设计机载SAR(合成孔径雷达)干扰功率计算的效率,在matlab(MATrix LABoratory)软件平台上结合数学模型和数字信号处理理论建立了机载SAR干扰功率计算模型,并在此基础上进行了仿真。

The calculation of the real time range,jamming power and sensitivity is deduced,based on the analysis of the weapon system s performance.

通过对雷达制导武器系统作战性能的分析,给出了机载自卫有源压制干扰的最大和最小干扰距离方程,并根据此方程获得战场想定下的实时干扰功率和接收机灵敏度的数学模型,对机载自卫有源压制干扰时机进行了分析。

The concept of" equivalent noisy power spectral density" is introduced in this paper.

文中提出等效噪声功率谱密度的概念。

Determination of sound power level for noise emitted by woodworking machinery

GB/T3770-1983木工机床噪声声功率级的测定

Determination of sound power levels of noise emitted by household electrical appliances

GB/T4214-1984家用电器噪声声功率级的测定

Study of Upper Frequency Limit and Noise Output Power Characteristics for Microwave Solid State Noise Diodes

微波固体噪声二极管频率上限和噪声输出功率性能的研究

Noise limits for small and medium power diesel engines

GB14097-1993中小功率柴油机噪声限值

Study on Control Technique for Noise of High Power Diesel Engines in Mine

矿山大功率柴油机噪声控制技术研究

Determination of sound power levels of noise emitted by metal cutting machine tools

GB/T4215-1984金属切削机床噪声声功率级的测定

Determination of sound power level for noise emitted by reciprocating pump--Engineering method

GB/T9069-1988往复泵噪声声功率级的测定工程法

Determination of sound power levels of internal combustion engines noise-Quasi-engineering method

GB/T1859-1989内燃机噪声声功率级的测定准工程法

Determination of sound power level for noise emitted by centrifuger separator and filter - Engineering method

GB/T10894-1989分离机械噪声声功率级的测定工程法

Identification of Noise Sources on Air-conditioner Unit and Sound Power Measurement with Air-flow;

空调机噪声源识别与气流下声功率测量

Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using a reference sound source

GB/T16538-1996声学声压法测定噪声源声功率级使用标准声源简易法

Acoustics--Determination of sound power levels of noise sources--Precision methods for anechoic and semi-anechoic rooms

GB/T6882-1986声学噪声源声功率级的测定消声室和半消声室精密法

Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 2: Measurement by scanning

GB/T16404.2-1999声学声强法测定噪声源的声功率级第2部分：扫描测量

Acoustics--Determination of sound power levels of noise sources--Requirements for the performance and calibration of reference sound source

GB/T4129-1995声学噪声源声功率级的测定--标准声源的性能要求与校准

The first term of the integrand represents the contribution to the error power due to noise.

被积函数的第一项表示噪声对误差功率的影响。

RECOGNIZING SHIP OBJECTS BY THE SHAPE OF AVERAGED POWER SPECTRUM OF RADIATED NOISE

按辐射噪声平均功率谱形状识别船舶目标

The DC and Noise Characteristics of High Power Laser Diodes;

大功率半导体激光器直流与噪声特性研究