您要查找的是不是：
- scaled weighted echo path loss 刻度比加权回声通道损耗
- weighted echo path loss 加权的回声通道损耗
- echo path loss 回声路径损耗
- But the premise of using the algorithm is that echo path is sparse. 但是这种算法有效的前提是回声路径是稀疏的。
- Chapter 3 proposes and studies a new adaptive Algorithm (BEPNLMS) based on the sparseness of the echo path and Block-Exact Techniques. 在上一章的基础上，第三章结合回声抵消器的特点，基于回声路径冲击响应稀疏性和精确块技术，提出了一种新的BEPNLMS自适应算法；
- And it can get the path loss of any point on single floors of buildings. 该模型既有二维跟踪模型的快速，又有三维跟踪模型的高精度。
- In this paper, a sub-band stereo acoustic echo cancellation using human auditory characteristics is proposed.This method can converge to "true" echo path more quickly than traditional methods. 摘要提出一种利用人耳听觉特性的双声道回波抵消方法，与传统方法相比能够更快地收敛到“真实”回波路径。
- A Study of Perceptually Weighted Echo Canceler 感觉加权回波消除器的研究
- It briefly presents the theory for the diffraction over terrain obstacles and describes two different path loss models, the Hata model and a FFT-based model. 本文提出一个新的数学模型，描述压力波在充满黏性不可压缩流体的等向性弹性管中的传输行为。
- The Windows-based software, AREPS3.0, is applied to compute path loss versus range in the troposphere, using atmospheric information from shipboard weather prediction station. 使用AREPS3.;0软件计算不同距离上的路径损耗，大气信息取自舰载气象站；
- The method is adaptive to different path loss models and does not require any hardware modification on network or mobile devices.Moreover, the impact of shadowing is reduced. 该方案不需要对网络设备和移动终端作任何硬件改造，就能普遍适用于各种无线环境和路径损耗模型，同时能有效降低阴影效应的影响。
- Then critical technologies of simulation system are discussed, including frame processing structure, FH sequence generator, simulation models of path loss and multipath channel, simulation of signal propagation delay and jamming signal etc. 其次，讨论了仿真系统实现的关键技术，包括帧处理结构、跳频序列发生器、路径损耗与多径信道仿真模型、信号传播延时及干扰信号的仿真等。
- However, ranging measurements are often subject to errors, induced by multipath signals and variations in path loss, unreliable hardware or antenna connectors, or imperfection in measurement models. 可是，距离测量往往容易出现错误，多径信号和路径损耗变化，不可靠的硬件或者天线连接器，或者不理想的测量模型都可能导致错误出现。
- Magnetic Resonance Diffusion weighted Echo planar Imaging of Human Brain 人脑弥散加权平面回波磁共振成像
- In this paper,the performance of wireless DNC system is analyzed by testing the performance parameters of wireless signal and proposing the path loss formula of radio wave propagation in workshop. 通过测试无线信号性能参数并提出车间环境下无线电波路径损耗经验公式,分析了无线DNC系统的性能。
- The loss of the money has been a weight on my mind. 丢钱的事总是压在我心里。
- A Study on Algorithm for the Flat Time-Delay Estimation of Echo Path 回波通道平坦时延估计的算法研究
- The chair sagged down under the fat man's weight. 椅子经这胖人一坐便压弯了。
- The selection was weighted against me. 那次选拔对我不利55。
- Modeling of propagation path loss in a canopy 树冠中电波传播路径损耗的研究及模型的建立
