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Home > english-chinese > "narrowband noises" in Chinese

Chinese translation for "narrowband noises"

窄带噪声

Related Translations:
narrowband:  狭带狭频带窄带
narrowband disturbance:  窄带干扰
narrowband network:  窄带网络窄频网络
narrowband axiss:  窄频轴
narrowband isdn:  窄带isdn窄带综合服务数字网络
narrowband emission:  宽带发射窄带(电磁)发射窄带发射
narrowband device:  窄带器件窄带设备
narrowband cdma:  窄带码分多址
narrowband filter:  带通滤波器
narrowband interference:  窄频干扰
Example Sentences:
1.There have many kinds of noises in site , thereinto white noise and periodic narrowband noise are tow important noises
现场存在着各种各样的噪声,其中,白噪声和周期性窄带干扰是两类重要的干扰。
2.For rfi and narrowband noise interferences , this dissertation studies notch filter and spectrum equilibrium and uses them to suppress narrow jammings in signal domain
对于rfi和窄带噪声干扰,本文研究了频域陷波和谱均衡两种方法,并将之应用到信号域来抑制窄带干扰。
3.The efficiencies of all methods mentioned are validated by simulation experiments and the evaluation result shows that performances of njsidwpt on narrowband noise interferences suppression outperform other methods greatly
通过实验仿真验证了这些方法的有效性,评估参数结果进一步说明了njsidwpt在抑制窄带噪声干扰方面远优于其它的方法。
4.Secondly , ground on the duct noise control , the delayed - lms algorithm , which is actulized easily , is brought forward , then the simulation on pc is achieved . it is shown from the computer simulation that for the single frequency noise , there will be a good effect when choosing the suitable parameters ; but for the narrowband noise , the effect will become worse with increasement of the bandwidth . this result is helpful to analyze the parameters influencing anc
结果表明: ( 1 )随着滤波器长度的增大,系统收敛速度变快; ( 2 )随着值的增大,系统的收敛速度增大,但是当值超过某一范围时会引起系统的发散; ( 3 )次级通路的延迟数与初级噪声频率有关; ( 4 )对于窄带信号, dlms算法可以取得一定的降噪量,但是随着窄带信号带宽的增大,降噪效果明显变差。
5.In this paper , eliminating the periodic narrowband noise with wavelet packet has been put forward . the periodic narrowband noise eliminating method has been proposed that has the optimal wavelet packet base . the instances show that this approach can eliminate the periodic noise of pd signal , and its dose not need set the external parameters
通过分析周期性干扰和局部放电信号的小波包分解特性,采用了最优小波包基来剔除周期性干扰,实例证明能够很好的剔除局部放电信号中的周期性干扰,并且不需要外部参数设定。
6.Frequency - domain equalization . at the same time discusses some key problems in ofdm : high ratio of peak - to - average power of output signals , problem of synchronization , channel estimation , adaptive bit , power and subcarrier allocation . emphasize on channel estimation , and present a new algorithm which can filtering more interpolation errors and noise . for the sake of improve the performance of resist narrowband noise and make efficient use of the spectrum apply malvar wavelet division
同时就ofdm系统中的一些关键问题如峰值平均功率比( papr )太高,同步问题,信道估计,信道、比特与功率必须动态分配进行了研究,着重研究了信道估计问题并提出一种改进的方法,能滤除更多的噪声分量和插值误差,提高系统的性能;为了提高抗窄带噪声的性能和提高信道利用率,用malvar小波变换实现了不等带宽分配。
Similar Words:
"narrowband frequency modulation" Chinese translation, "narrowband interference" Chinese translation, "narrowband isdn" Chinese translation, "narrowband isdn n-isdn" Chinese translation, "narrowband network" Chinese translation, "narrowbarred king mackerel" Chinese translation, "narrowbeam" Chinese translation, "narrowbeamcondition" Chinese translation, "narrowbract indian kalimeris herb" Chinese translation, "narrowcast" Chinese translation