Chinese translation for "noise rating"

噪声定额
噪声额定值
噪声评价

Related Translations:

noises:  噪音

noise:  n.1.声音，声响。2.叫喊；嘈杂声，噪音；喧闹声；吵闹，骚动，骚扰。3.〔古语〕谣言，风声。4.〔美国〕东西〔常代替 stuff 用〕。短语和例子I don't like noise(s). 我不喜欢吵闹声。 noise in the ear 耳鸣。 Hold your noise! 别作声!别响。 make a noise 喧嚷，吵闹；扬名，轰动一时 (about)。

Example Sentences:

	1.	Improving the signal - noise rate of seismic record with k - l transform 变换提高地震记录的信噪比
	2.	The result of experiment is excellent , the signal - noise rate is high and the system is effective 实验结果良好，电路噪声水平与动态范围满足要求，系统可行。
	3.	We can see that the kalman blind adaptive algorithm discussed in this thesis has the advantages of quicker convergence and better signal - to - noise rate . and the joint use of rake receiver and mud has practical value too 本文中讨论的kalman盲自适应算法具有收敛速度快信干比高的优点， rake分集和多用户检测相结合的技术也很有实用价值。
	4.	In comparison with the abilities of two fractal image compressions , the fractal image compression method based on region partition can gain higher compression ratio as the same of sign to noise rate , which compression ability is improved obviously 通过对两种分形压缩方法性能的比较，基于区域划分的分形图象压缩方法可以在相同的性噪比下达到更高的压缩比，压缩性能显著提高。
	5.	Lifting scheme is being used to decomposition - reconstruction signal , noise is removed and the precise position of impact signal is keeped . the signal - noise rate is improved , the loss is low . the method is very easy , many fields can apply it 用提升格式的小波分解重构算法，对振动测试信号进行去噪处理，去除属于噪声的小波系数，保留属于信号的部分，改善测试信号的信噪比，减少信号损失。
	6.	The computer simulation based on different snr ( signal noise rate ) indicates that the change of a calculation error is little , it shows that the method has the advantage of rejecting noise and it is a feasible strategy for deep space optical communication 针对不同的信噪比对该方法进行仿真，计算误差并没有显著的变化，表明该方法具有良好的抗干扰性，能满足光通信链路实时运行的要求，是一种可行的方案。
	7.	Channel coding is an important component in digital tv and determines dtv system ' s error correction performance and signal - to - noise rate ( snr ) threshold to a great extent . so it plays an indispensable role in settling the overall performance of a dtv system 信道编码在数字电视中是非常关键的部分，它很大程度上决定了数字电视系统的纠错性能及信噪比门限，从而对数字电视系统整体性能的好坏起到举足轻重的作用。
	8.	In addition , the communication channels and the communication protocols are studied . the performance of three protocols of the piont - to - piont communiacations are compared and the effects of encoding and signal - to - noise rate on the performance of communication systems are derived 此外对流星通信信道和通信协议进行了探索研究，计算并比较了点对点通信协议的三种子协议的性能，得到了编码、信噪比等对通信系统性能的影响。
	9.	One is using the autocorrelation function to detect the speech terminal , the other is using the coefficients based on the one - sided autocorrelation sequence to replace the original speech signal and then extract the speech feature to recognize . isolated word recognition experiment based on dtw shows : it can reduce the disturbance of noise effectively and get the high recognition rate . it is of great advantage to apply when snr signal to noise rate is low 对含噪语音在自相关域上进行处理，以其自相关函数值为参数进行端点检测，以基于单边自相关序列的lpc倒谱系数作为语音的特征参数进行语音识别，实验表明：这种方法较好地消除了噪声对语音信号的干扰，并获得了较高的识别率。
	10.	Secondly , comparing with the algorithm that was given by english scholars a . k . nandi and e . e . azzouz in 1995 , this dissertation presents a modified automatic recognition algorithm of six kind of digital modulation types such as 2ask , 4ask , 2psk , 4psk , 2fsk and 4fsk , which only uses four key features , and has a very great exaltation in the rate of correct recognition and the performance of signal to noise , we puts forward the constitution of the best threshold which is applicable to the signal that changes within the scope of the signal to noise rate ( snr ) from 5db to 30db , and the overall success rate is not lower than 92 % when snr is over 7db 其次,针对1995年英国学者a . k . nandi和e . e . azzouz提出的针对2ask 、 4ask 、 2psk 、 4psk 、 2fsk和4fsk这六种常用的数字调制信号识别的算法,提出了一种数字信号调制方式识别算法( dmra )的改进算法。该算法仅利用四个特征参数,就可以识别这六种调制方式,而且在调制识别率和信噪比性能上都有了很大的提高,能够在信噪比不低于7db时,对实际信号的识别正确率高于92 % 。并且提出了最佳门限的设置方法,设置的门限适用于信噪比在5db ~ 30db范围内变化的信号。

Similar Words：

"noise radiation pattern" Chinese translation, "noise range" Chinese translation, "noise ranging" Chinese translation, "noise ranging sonar" Chinese translation, "noise rate" Chinese translation, "noise rating chart" Chinese translation, "noise rating curve" Chinese translation, "noise rating curves" Chinese translation, "noise rating number" Chinese translation, "noise rating number nrn" Chinese translation