The channel status information was reconstructed by the new algorithm according to a DFT iterative algorithm. Then the channel noise was suppressed by time domain filter methods.
该方法利用DFT迭代算法来重构虚载波的频域信道状态信息,通过时域滤波方法来抑制噪声。
The results of hardware experiment of the sonar adaptive match filter are included, and it shows that the processor has good detecting performance in time domain.
并介绍了这种新处理器的硬件实验结果。表明该处理器有良好的检测能力,是性能优良的时间域声呐信号处理器。
Introduce the Wiener filter algorithm base on MMSE, and time domain channel estimation algorithms.
介绍了基于MMSE维纳滤波算法,变换域信道估计算法,以及判决反馈信道估计算法。
The effects of the Jibbs'phenomenon and the phase property of the digital filter on the edges of cutoff signal with limited time domain after filtered is studied.
研究了截断信号边界的“吉布斯”现象及数字滤波器相位特性对有限区间信号滤波处理的影响。
Zero placement method in the frequency domain is utilized to design robust multi-hump EI optimal arbitrary time-delay filter (OATF) by placing two or more filter zeros nearby the system poles.
采用频域的零点配置方法,通过在系统极点附近配置多个滤波器零点设计强鲁棒性的多峰极不灵敏(E I)最优随机时滞滤波器。
The equalization in frequency domain is the feed-forward filtering of the DFE. And the traditional transversal filter is used in the feed-back filtering in time domain.
本文设计的均衡器采用了时域和频域联合处理的自适应均衡技术,其中频域均衡作为DFE的前馈滤波部分,时域的反馈滤波的部分使用常规的横向滤波器。
According to the time domain synthetic method, this paper introduces an adaptive system constituted by the optimum linear filter.
本文介绍一种基于时域综合法的由最佳线性过滤器构成的自适应系统。
This paper analyzes the rebuild signals data-length in the time domain, and we also analyze in-depth the multi-sample-rate filter groups rebuild condition.
文中从时域对重构后的数据长度进行了分析,并对多采样率滤波器组的重构条件进行了深入分析。
The time-domain filter can then be used to select the narrow central portion of the cross correlation function (CCF), capturing virtually all of the signal but rejecting most of the noise.
对相关函数进行时域滤波,挑选出互相关函数中窄信号自相关函数部分,去掉剩余的大部分噪声能量,得到加窗互相关函数(CCF)。
It is a new kind of signal separation algorithm base on the partial time-domain coherent algorithm USES the adaptive filter analysis technology.
在偏时域相干算法的基础上,采用自适应滤波分析技术,是一种新的信号分离算法。
A methodology for the design of a general comb filter is proposed, and it is demonstrated that the traditional time domain averaging is just a special case of the general comb filtering.
提出了一般梳状滤波器的设计方法,证明了传统的时域平均只是一般梳状滤波的一个特例。
Many properties of this algorithm are analysed as compared with the LMS algorithm of the time-domain adaptive filter. The utility of this algorithm is included.
通过分析该算法的性能,并与时域lms算法作比较,证明了频域自适应滤波的lms算法的可行性。
The two-step method of beamforming in the time domain is divided between beam optimization weight design and finite impulse response (FIR) filter coefficients design.
时域波束形成的分步设计法分为波束优化的权值设计和FIR滤波器的系数设计两个步骤。
Meanwhile, given the weak accuracy of LS algorithm, IPF-LS and IDF-LS are proposed which can enhance the accuracy of channel estimation by employing time-domain low-pass filter.
同时,针对梳状导频ls信道估计精度较低的情况,提出了通过时域低通滤波提高其估计精度的IPF -LS和IDF - LS改进算法。
Si low pass filter is synthesized with si integrators based on bilinear transform. Thus, it provides a solution to manufacture integrated chip of time-domain CWT.
基于双线性变换采用开关电流积分器综合实现低通滤波器,解决了时域法小波变换实用电路集成化的关键问题。
I filter in time-domain, 2 a simplified algorithm for estimating threshold between interference and others, and a method of attenuating the interference magnitude linearly in frequency-domain.
在频域抗干扰中提出了一种简化的干扰门限估计算法和干扰谱线线性衰减算法,进一步简化了这些算法的实现复杂度。
Order components were extracted in time domain by constructing weighting least square adaptive filter.
通过构造加权最小二乘自适应滤波器,实现了各阶比成分在时域中提取。
The effect of the time-domain smoothing-processing method for the equivalence principle test using free-falling, compared to the low-pass-filter method, is discussed.
在宏观旋转物体等效原理实验中,分别讨论了低通滤波和时域平滑处理对抑制高频噪声的影响。
In this paper, we mainly investigate robust stability, controller and filter design of several network-based control of uncertain time-delay system from the view of time-domain.
本文主要从时域角度研究几种不确定时滞网络化控制系统的鲁棒稳定性及其控制器和滤波器的设计方法。
Simulations show that for a 4-symbol parallel width 2-symbol output width demodulator, the demodulation loss caused by time domain truncation in the parallel filter is about 0.6 dB.
应用该公式分析并行宽度为4个码元,输出宽度为2个码元的解调器,并行滤波的时域截断导致的解调损失约为0。
Simulations show that for a 4-symbol parallel width 2-symbol output width demodulator, the demodulation loss caused by time domain truncation in the parallel filter is about 0.6 dB.
应用该公式分析并行宽度为4个码元,输出宽度为2个码元的解调器,并行滤波的时域截断导致的解调损失约为0。
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