1) de-cross-correlation
去互相关
1.
a new de-cross-correlation preprocessing idea based on time axis perturbation method(TPM),which utilized the fact that hearing perception is not sensitive to the phase distortion of a speech signal,was proposed to solve the non-unique problem(NUP) in multi-channel acoustic echo cancellation(MCAEC).
针对多通道声回波对消(MCAEC)中因多声道信号间存在强互相关性而导致的多路声回授通道辨识解的非唯一性问题(NUP),利用人耳听觉对语音信号相位失真不敏感这一事实,提出一种新的基于时基微扰(TPM)的去互相关预处理思路。
2) intercorrelation
互相相关
3) decorrelation
[di:,kɔri'leiʃən]
去相关
1.
Speech signal separation based on decorrelation of the frequency domain;
基于频域去相关的语音信号分离
2.
Application of Decorrelation Kalman Filter in Video Object Tracking;
去相关卡尔曼滤波算法在视频跟踪中的应用
3.
The decorrelation caused by the time and frequency synchronization errors is presented for the first time.
基于该误差模型,分析了时间和频率同步误差对干涉相位的影响,首次推导了同步误差导致的信号去相关。
4) de-correlation
去相关
1.
Dynamic range enhancement is achieved through using the methods of de-correlation of spurs,.
本文将非线性去相关技术应用于数字阵来提高瞬时动态范围,该方法通过去相关杂散、互调失真等各种非线性来提高系统的瞬时动态范围,仿真结果验证了该方法的有效性。
2.
This paper presents a new acoustic echo canceller combined with the linear predictive speech coders,which includes an adaptive FIR(Finite Impulse Response) filter employing the variable step-size de-correlation NLMS(Normalized Least Mean Square) algorithm and a double-talk detector based on the variance of echo-path mismatch.
本文提出了一种与线性预测编解码器相结合的新声学回声消除器,由去相关可变步长的NLMS自适应算法和基于回声路径失配方差的双端通话检测算法所组成。
3.
Through analyzing the propagation characteristic of signal and noise in wavelet domain,a new method to determine the optimal decomposition level based on wavelet de-correlation white noise verification is proposed.
通过对有用信号和噪声信号在小波空间上传播特性的不同进行分析,提出了一种基于小波去相关白噪声检验的最优分解层数自适应确定算法。
5) correlation denoise
相关去噪
1.
Dip scanning high order correlation denoise technique in wavelet packet node field and space domain
小波包节点域和空间域倾角扫描高阶相关去噪技术
6) relationship
[英][rɪ'leɪʃnʃɪp] [美][rɪ'leʃən'ʃɪp]
相互关系
1.
The variations and relationships of bio-impedance,pH and water lose rate in bovine muscles;
牛宰后肌肉生物电阻抗值、pH值、失水率的变化及相互关系的研究
2.
The Variations and Relationships of Bio-impedance and Water Lose Rate in Bovine Muscles;
牛宰后肌肉生物电阻抗值与失水率的变化及相互关系的研究
3.
A Discussion on Relationship of Nitrogen in Forms of Ammonium,Nitrite and Nitrate in Water;
水中氨氮、亚硝酸盐氮及硝酸盐氮相互关系探讨
补充资料:分工负责、互相配合、互相制约的原则
见《中华人民共和国刑事诉讼法》、职权原则。
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