介绍了宽带相关MIMO信道模型。
A wideband correlated MIMO wireless channel model is introduced.
信道模型为一线性时变系统。
针对典型信道模型和脉冲给出了计算实例。
With a typical channel model and specific pulse shapes, the computation has been done.
通过参数的选择可以建立不同的典型无线信道模型。
The model can establish some different wireless channel models through the parameter choice.
本文论述以声线理论信道模型为基础的水声被动定位原理。
This paper presents the theory of passive localization for underwater sources based on Acoustic Ray channel modelling.
基于贝叶斯预测技术,提出了一种实用的时变无线信道模型。
Based on the Bayesian forecasting technology, a practical time-varying wireless channel model was proposed.
其次,本文对低轨卫星移动通信信道模型进行了详细的分析。
Secondly, this paper gives a detail analysis for mobile communication channel model of low-orbit satellites.
讨论了莱斯多径衰落信道模型在两类常规测向技术中的应用。
This paper discusses the application of Rician Distribution multipath descent in two kinds of conventional direction-finding.
该文提出了一种基于噪声信道模型的维吾尔语弱化元音恢复方法。
This paper presents a noisy channel model based Uyghur harmonized vowel identification method.
本文提出了基于时延和角度扩散及天线结构的时空间信道信道模型。
In this paper, the modem spatial channel models built on the time delay spread and Angle spread and antenna geometries is developed.
将隐写过程从信道的角度进行描述,提出了一种新的隐写信道模型。
This paper presents a new stego-channel model by describing steganograph via channel.
首先介绍了基于导频信号的辅助信道估计过程,并据此给出了信道模型。
The auxiliary channel estimating process based on pilot signal is introduced, and a model for the auxiliary channel is presented according to the process.
论文首先分析了水声信道的特点,建立了能充分反映其特点的信道模型。
Firstly, the properties of underwater acoustic channels is analyzed and the model of underwater acoustic channels has been found.
本文还对BFSK信号相干检测在AWGN信道模型下的香农限进行了分析。
In AWGN channel, this paper gives the Shannon limit analysis of BFSK coherent detection.
本文提出了示例学习的抽象信道模型,引入一个新的特征选择量——信道容量。
The abstract channel model for learning from examples is presented and a new attribute selection measure (channel capacity) is introduced.
同时实验中获得了大量的数据,为进一步建立大气随机信道模型提供了有力的依据。
While we obtain a great quantity of data in experiment, it presents the strong reliance to further establish atmosphere random channel model.
在此信道模型中,多径数目少则几十多则几百,信道估计的好坏直接影响系统的性能。
The number of paths varies from dozens to hundreds, whose estimation accuracy influences system performance.
分析了UWB室内衰落信道模型下脉冲幅度位置混合调制(PAPM)最优接收机性能。
The optimum receiver performance of a hybrid pulse phase and position modulation(PAPM) over ultra-wideband(UWB) indoor fading channel model is analyzed.
CD MA系统按信道模型的不同分为高斯白噪声信道和衰落信道、时变和时不变信道。
According to different channel models, CDMA systems can be divided into additive white gaussian noise (AWGN) channel and dispersive channel, time-variant and time-invariant channel.
论文首先介绍了海洋水声信道的特性,给出了两种远程水声信道模型和相应的信道参数。
At first, characteristics of underwater acoustic channel are introduced, and two models of long distance underwater acoustic channel are given with relevant channel parameters.
论文研究了影响大气激光传输的大气吸收、散射、湍流和热晕效应,构建了大气信道模型。
Then the paper researches into atmospheric absorption which influences on atmosphere laser transmission, scattering, rapids, thermal blooming effect and the constructs atmospheric channel model.
在宽带信道模型的基础之上,从理论上分析了电波信号通过电离层信道所经受的衰落影响。
Based on the ITS channel model this paper theoretically discusses the fading effect of the ionosphere to the signal which is reflected by the ionosphere.
同时,基于确定信道模型的通信系统分析显示,该方案的抗信道估计误差的鲁棒性明显提高。
Meanwhile, the communication system analysis based on determinate channel model demonstrates that the robustness against the channel estimate error is evidently enhanced.
介绍低压电网的信道模型,提出一种基于扩频载波技术的线缆调制解调器的设计思想及其构成。
This paper discusses the channel model of low voltage electricity networks and provides a design idea and the construction of cable modem which using spread spectrum carrier technology.
本文论述了应用于水声信道的级联tCM编码方案,并在水声信道模型中对其进行了性能仿真。
This paper describes the serial concatenated TCM coding method applied in underwater communication system, and simulates its performance in the channel model.
针对复合衰落信道的复杂性,提出了一种简化的信道模型来研究分布式天线系统的误比特率性能。
Due to the complexity of the composite fading channel, a new simplified channel model is proposed to analyze the bit error ratio(BER)performance of the distributed antenna system(DAS).
通过计算机仿真验证了信道模型的特征,仿真结果表明了对于信道模型的理论分析结果的正确性。
Through computer simulation, the characteristics of the channel model are verified. Simulation results indicate that the theoretical analysis to the channel model is right.
在此基础上提出了一种新的无线信道模型;结合分形插值方法,对多径衰落信号的重构进行了研究。
Then a novel channel model is proposed and fractal interpolation is applied to reconstruct the signals.
在此基础上提出了一种新的无线信道模型;结合分形插值方法,对多径衰落信号的重构进行了研究。
Then a novel channel model is proposed and fractal interpolation is applied to reconstruct the signals.
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