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- time variant multipath channel 时变多径信道
- Simulations in the multipath channel indicate its better performance. 多径信道中的仿真验证了该算法的良好性能。
- Based on the Markov chain, this paper investigates the time variant system reliability of brittle structure under multiple time varying loads. 对由脆性材料组成的结构，应用马尔可夫链分析了系统在时变载荷作用下的时变可靠性问题。
- The proposed algorithm is analyzed under indoor multipath channel model, and the threshold setting scheme is presented. 分析该算法在室内多径信道模型中的性能，给出门限的设置方案。
- The simulation results show that the established inverse dynamic model has good self-adaptation ability and on-line traceable ability to time variant steam temperature object. 仿真结果表明，所建立的逆动力学过程模型对时变汽温对象具有良好的自适应能力和在线跟踪能力；
- The effectiveness of this new method is verified via the computer simulation of time-varying underwater acoustic multipath channel estimation. 对时变多径水声信道估计的计算机仿真实验证明了该方法的有效性。
- The SVM is employed to predict the profit function, where a rolling learning-prediction procedure is introduced to deal with the time variant property of the process. 摘要采用支持向量机(SVM)技术对效益函数进行预报，并基于滚动学习-预报策略处理过程的时变特性。
- In this paper,the relationship between the generalized state errors and the adaptive sig-nal of the MRAS with a linear time variant plant has been analysed in details. 本文对单输入单输出、线性时变对象的电液伺服模型参考自适应控制系统（MRAS）的广义状态误差与自适应信号的关系进行了详细的分析和数学推导。
- We make the BER simulation of SIC algorithm in AWGN channel and Multipath channel comparing with the performance of conventional MF receiver. 对SIC算法在AWGN信道和多径信道情况下进行误码率仿真，并对比传统的常规检测器（MF）的性能。
- A new algorithm based on higher order cumulants is proposed for classification of MPSK signals in multipath channel environments. 针对多径信道中MPSK信号的调制分类问题,提出一种新的基于高阶累量的分类算法。
- Simulation shows that, compared with conventional methods, this receiver can provide better performance under various multipath channel conditions. 计算机仿真结果表明，相比于传统的接收系统，该系统在各种多径条件下都具有一定的优势。
- Furthermore, we propose two kinds of multiuser detection receivers, to decorrelate and cancel MAI from the effective users of a high rate user due to multipath channel. 此外我们提出去相关和干扰消除多户侦测接收机用以克服高速传输使用者所遭受到来自等效用户的多重存取干扰。
- The simulation results show that the proposed method can effectively suppress the ICI effects induced by the time variant channels and reduce the error floor of bit error rate (BER). 模拟结果显示所提出的方法可有效抑制因时变通道所造成的ICI效应以及降低错误率在高杂讯比仍高居不下的现象。
- We propose to append the training sequences overlapping with data symbols at the transmitter.By this method, the OFDM system can combat longer delay of multipath channel. 为了解决这个问题，我们将训练序列延长，使它的一部份与资料符元重叠，如此系统将可承受更长的多路径通道衰减。
- In the ultra-wide band (UWB) wireless communication system, UWB signal after the multipath channel transmission, will receive the serious multipath interferences. 摘要在超宽带(UWB)无线通信系统中，UWB信号通过多径信道传输后，会受到严重的多径干扰。
- However, as the transmission bandwidth increases, one of the primary challenges in wireless communication is to overcome the effect of multipath channel. 无线通讯中的其中一项挑战即为对抗多路径通道所产生的影响。
- Orthogonal Frequency Division Multiplexing (OFDM) is the modulation technique for wireless communications,for OFDM can effectively combat Inter-Symbol Interference(ISI) caused by multipath channel,it has gained much of people's interest. OFDM(正交频分复用)是一种无线环境下的高速传输技术,它对由于无线信道的多径传播引起的ISI(符号间干扰)有很强的抵抗能力,已经引起了人们的广泛关注。
- 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。
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
