varying

Time-varying channel tracking using sequential Monte Carlo filter in MIMO systems

基于序贯蒙特卡罗滤波的MIMO快时变信道跟踪

Particle Filtering Based Estimation for MIMO Time-varying Channel

基于粒子滤波的MIMO时变信道估计

Ingenuity in varying tactics depends on mother wit.

运用之妙,存乎一心.

In this paper, we analyzed evolutionary spectrum of chirp signals of time-varying amplitude, and proposed the method of concentrating energy in time-frequency domain to improve the concentration of evolutionary periodogram.

本文研究了时变幅度Chirp信号的演化谱，提出了分别在时间轴和频率轴上聚集能量的方法，改善了演化周期谱的能量聚集性。

With the results above, establish a MIMO-OFDM system model channel based on fast time-varying channel.

然后根据以上的研究结果，建立起基于MIMO-OFDM系统快速时变信道的信道模型。

The approach is to use short-time analysis to extract the characteristics of time-varying amplitude, frequency and phase in a digital modulation signal, and applies them for simple identification.

该方法用短时分析提取数字调制信号在幅度、频率和相位随时间变化的特征，并利用这些特征对各种数字调制信号进行识别。

The disease causes varying degrees of destruction of the chlorophyll.

这一病害使叶绿素遭到不同程度的破坏.

Research of Channel Estimation Method for Time-varying Channel in OFDM System

OFDM系统中时变信道下信道估计方法的研究

Racism still exists to varying degrees.

种族主义仍不同程度地存在着.

'What ,'said Mr. Cruncher, varying his apostrophe after missing his mark --'what are you , up to, Aggerawayter?'

“ 你又在玩什么花样, ”克朗彻先生没打中目标, 便改变了问候方式.“又找麻烦是不是? ”

Performance Analysis and an Improved Receive Algorithm of OFDM Signals in a Time-Varying Channel

OFDM信号在时变信道中的性能分析与改进接收算法

With him and with her varying mental states were common.

双方往往都会有变化无常的心态.

Clarke and her colleagues introduced bacteria to floor tilesand then placed cookies on the tiles for varying times.

克拉克和她的同事们把细菌注入到地砖上，然后把饼干放在地砖上持续不同的时间长度。

On the stability of time-varying population system

关于时变人口系统稳定性

A Method for Time-Varying Channel Parameter Estimation Based on Fractional Fourier Transform

一种基于分数阶傅立叶变换的时变信道参数估计方法

Most urban water supplies in the United States now contain fluoride in varying amounts.

现在美国大部分城市供水中都存在含量不一的氟化物。

The Ford vv carburetor has other system to meet varying operating condition.

福特vv化油器也具有适应各种使用条件的其它系统.

The degree of reciprocity in negotiations should take into account the varying stages of economic development.

谈判中对等的程度应考虑到经济发展的不同阶段.

Blunt injury to the skull may be of varying severity.

头颅钝器伤的严重程度不一.

Politicians have used television with varying degrees of success.

政客们已经利用电视取得了不同程度的成功。

The data must be bolstered by inferences and indirect estimates of varying degrees of reliability.

这些资料必须借助于推理及可靠程度不同的间接估计.

They are saying, with varying degrees of absolutism, that animals should not be exploited at all.

他们都多多少少带有些绝对地说动物根本不该被拿来利用。

Simulation results show that the proposed method has good performance in tracking the time-varying channel.

仿真结果表明，序贯蒙特卡罗算法可以对时变信道进行很好的跟踪。

These varying problems prey on your mind, Frank.

这些错综复杂的问题折磨着你的脑筋, 法兰克.

Formation constants of complex ions also are of widely varying accuracy.

一些络离子生成常数的准确度差别也很大.

Hypertension has been reported with widely varying incidence in embryonal nephroma.

据报导,高血压伴有胚胎性肾瘤的发病率变动极大.

Different writers will prepare to varying degrees.

不同作者的准备程度也会各不相同。

The Application of Wavelet Model in the Blind Estimation of Time-Varying Channel

小波建模在时变信道盲识别中的应用

Delay Performance Analysis of the Adaptive Multi-State Automatic Repeat Request System Model in Time-Varying Channel

时变信道中自适应多状态ARQ系统时延性能建模研究

New techniques were introduced with varying degrees of success.

引进新技术的成功程度不尽相同。