1.
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。
2.
Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of equivalent noise resistance
GB/T3306.11-1982小功率电子管电性能测试方法等效噪声电阻的测试方法
3.
Research of Phase Noise Measurement System Based on Equivalent Phase Comparison Frequency
基于等效鉴相频率的相位噪声测量系统的研究
4.
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
5.
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
6.
Research on Effective Mobility Power Flow Method for Vibration and Noise Control of Assembled Structures with Cylindrical Shell;
圆柱壳组合系统振动噪声的有效导纳功率流法研究
7.
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
8.
Noise limits for small and medium power diesel engines
GB14097-1993中小功率柴油机噪声限值
9.
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
10.
This paper, from the view of sound absorption treatment, control of background noise and reflected sound, ect, analyses the possibility and condition of the compatibility of internal combustion engine running room with the room for determining noise power.
从吸声处理、景噪声、射声控制等方面分析了内燃机试车室与噪声功率测试室兼容的可能性及条件。
11.
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
12.
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
13.
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
14.
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
15.
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
16.
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
17.
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
18.
Physically, the resistor is effectively the source of noise.
从物理上来说，电阻器等效于噪声源。