1) Piston slapping noise
活塞拍击噪声
2) piston slap
活塞拍击
1.
Simulation analysis of piston slap of internal combustion engine;
内燃机活塞拍击仿真分析
2.
Study on Piston Slap and Induced Noise of Internal Combustion Engine;
内燃机活塞拍击及其噪声研究
3.
In order to study the piston slap mechanism of internal combustion engine,a detailed theoretical model and simulation was conducted.
根据活塞在实际工作过程中的受力,建立了考虑润滑油膜阻尼和摩擦作用的活塞拍击现象集总参数非线性动力学模型。
3) optical beat interference
差拍噪声
1.
The impact of optical beat interference on the performances of optical fast frequency hopping CDMA networks was analyzed.
分析了差拍噪声对快跳频光码分多址(FFH-OCDMA)系统性能的影响以及FFH-OCD-MA系统中的色散效应,并将色散效应等效为功率衰减因子,得出同时考虑差拍噪声和色散后FFH-OCDMA系统的误码率性能。
4) Beat noise
拍频噪声
1.
The impacts of beat noise,multi-access interference ( MAI),shot noise and thermal noise in coherent OCDMA are studied in this paper.
本文研究了相干光码分多址系统中拍频噪声、多址干扰、散粒噪声和热噪声对系统性能的影响。
5) beat noise
差拍噪声
1.
Multiple-access interference(MAI) and beat noise(BN) in coherent time-spreading optical code-division multiple access(OCDMA) system are analyzed according to aperiodic cross-correlation function.
从码字的非周期互相关函数出发,分析异步相干扩时光码分多址(OCDMA)系统的多址干扰(MAI)和差拍噪声(BN)。
2.
The concept of self beat noise induced by inter symbol interference(ISI) is proposed.
给出了时域相位光码分多址系统(OCDMA)的噪声模型,提出了由码间串扰(ISI)所引起的自差拍噪声(SB)概念。
6) electrical beat noise
差拍电噪声
1.
In this thesis, we investigate an OSNR monitoring using receiving electrical beat noise , First we reviewed several OSNR monitoring techniques and explored the OSNR monitoring technique using electrical beat noise measurement at the low frequencies where no signal is present.
本文主要研究利用接收端差拍电噪声进行光信噪比监测,首先回顾了现存的光信噪比监测法并通过基于接收端低频差拍电噪声OSNR监测法论述理论的差拍电噪声,然后探索并仿真了一种基于非相关sig-sp差拍电噪声的OSNR监测法,通过分析测得的差拍电噪声而获得OSNR,同时在一个10Gb/s的系统验证利用差拍电噪声的OSNR监测法。
补充资料：拍击
1.拍打冲击。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条