A novel optical communication scheme of 2D pattern transfer model based on multi-beam array in complex channel is proposed.
提出了一种利用多光束阵列在复杂散射信道中进行二维图案传输的理论模型。
And, the complex algorithm of the neural DFE is given, which can effectively compensate the phase and amplitude loss in the complex channel.
并给出神经判决反馈均衡器的复数算法，在复数信道中可以有效地对相位和幅度作出补偿。
The invention is a method for estimating the maximum Doppler frequency, comprising: calculating autocorrelation functions of complex channel estimates from a received signal;
本发明是一种估算多普勒极限频率的方法，包括：从接收信号中计算复信道估算的自相关函数；
Channel security is more complex because it depends on several Settings.
通道安全性更复杂，因为它依赖几个设置。
Although narrowband models of the HF channel have existed for many years, with the development of the HF communication they are not applicable to the complex wideband HF channel conditions.
尽管短波窄带信道模型已经诞生了几十年，但是随着短波通信向宽带化发展，它已经不能适应复杂的短波宽带信道条件。
The spatial characteristic of wireless communication channel is very complex. The fine simulation of the channel is helpful to design and develop wireless communication net.
无线通信信道的空间特性十分复杂，通信信道的精细仿真对无线通信网络的设计和开发有着重要的作用。
There exist many problems in China's current medicine circulation mode, such as complex transaction channel, big circulation cost, low market concentration rate and so on.
我国医药流通现有模式存在诸多问题，如交易渠道复杂，流通费用过大、市场集中度低等。
However it is always one of main problems for volume holographic storage which is made practicality that there are a lot of the complex noise sources in the recording channel.
但是体全息存储记录通道中复杂的噪声来源一直是妨碍体全息存储技术实用化的主要问题之一。
It is proved that this algorithm can be effectively used to simulate fluid flow and heat transfer in complex geometry, by the validation calculation of flow inside branching channel.
通过对分汊通道内的流动问题进行验证计算，结果表明该算法可以有效而准确地模拟复杂区域内的流动与换热问题。
When the Angle modulation signals made up of the message model have passed through a randomly time-varying channel, a complex nonlinear estimation model is formed.
当此消息模型构成的角调信号通过随机时变信道后，形成复杂的非线性估计模型。
Adopting complex wind channel technic tor improve the heat transfer.
采用复合风道技术，增强散热效果。
The channel estimation method proposed in the thesis has been successfully applied in practical system, which is able to operate in complex wireless mobile environment with a pragmatic value.
提出的信道估计方法已成功运用于实际系统中，能够工作在复杂的无线移动环境，具有实用价值。
Compared with cable digital TV and satellite digital TV, channel to the environment of terrestrial digital TV transmission system is more complex.
与有线数字电视和卫星数字电视相比，地面数字电视传输系统中的信道环境要复杂的多。
Face has a very complex physical structure, which is rich in important physiological and psychological information, and it is also a very important and complex communication channel.
脸部具有非常复杂的生理构造，富含重要的生理与心理信息，同时也是非常重要而又复杂的交流通道。
Under proper operating parameters, quite perfect multi channel filtering properties, corresponding to a perfect factor of 10 -4, can be obtained with the complex period photonic crystals.
在适当的参数条件下，可以获得非常理想的多通道滤波特性，对应的理想因子值在10- 4以下。
The most complex case in which every channel can transmit only one-dimensional information is studied, and an recursive designing method is proposed.
讨论一种最复杂的交换，即每一条通道只能传递一维信息。给出了递推的设计算法。
The work of college moral education is an extremely complex system engineering, it is the main channel, main position and main classroom for moral education.
高校德育工作是一项极其复杂的系统工程，是进行思想道德教育的主渠道、主阵地和主课堂。
For improving the capacity of covert channel in complex network situation, multi-state network covert timing channel was proposed.
为在较复杂网络状况下，有效提高隐蔽信道的容量，提出了多进制网络时间隐蔽信道的设计。
Due to the complex, unknown, and continuous valued MIMO channel coefficients, the work of receiver recovering the transmitted data as correct as possible becomes a challenge work.
由于复杂、未知且连续的多输入多输出信道系数值，使得接收器尽可能准确地恢复发射数据成为一项挑战性的工作。
The quantum key distribution (QKD) using the QEAC will be robust in the quantum noisy channel without complex system.
将量子避错码思想用于量子密钥分发，能有效克服信道中的噪声，且无需复杂的系统。
This paper analyses channel properties of low-voltage power line channels. Aiming at the slow-variant and complex noise of channel, an estimation algorithm is put forward.
分析了低压电力线信道特性，针对信道慢时变特性及噪声复杂的特点，提出一种适用于低压电力线通信信道的直接决策估计算法。
Trapezoid channel is a common form in hydrological project with characteristic of maximum influx at a certain time, its section designing requires a complex equation of higher degree.
梯形渠道的水力最优断面因为具有在过水断面面积一定时通过的流量最大的特点，是水利工程中一种常见的渠槽形式，它的断面设计需求解一个很复杂的高次方程。
Ocean channel is such a complex environment that it varies in space, time and frequency.
海洋水声信道是一种极其复杂多变的时-空-频变参信道。
Because of the coupling between surface channel and SOFAR channel, sound propagation in two, axis underwater channel is complex and calculation of acoustic fields is difficult.
由于表面声道与深海声道间的耦合效应，声波在双轴海洋声道中的传播比较复杂，因此求解双轴海洋声道中的声场就比较困难。
But, the hardware of present rotational speed test system is complex, real - time performance is not good, and which can not process multi - channel signal fast.
而目前转速测试，硬件实现复杂，实时性差，且不易实现对多路信号同步高速处理。
Adopting complex wind channel technic for improving the heat transfer.
采用复合风道技术，增强散热效果。
We propose a MC-CDMA system based on the optimized multiband complex wavelet transform (MBCWT), investigate the system performance in multipath Rayleigh fading channel.
提出一种基于优化多带复小波变换的MC-CDMA系统，研究了其在多径瑞利衰落下的性能。
The four typical characteristics of urban complex is the large spatial scale, the channel tree transportation system, the modern urban landscape image and the high-tech integrated facilities.
城市综合体的四大典型特征为：超大空间尺度、通道树型交通体系、现代城市景观形象、高科技集成设施。
The four typical characteristics of urban complex is the large spatial scale, the channel tree transportation system, the modern urban landscape image and the high-tech integrated facilities.
城市综合体的四大典型特征为：超大空间尺度、通道树型交通体系、现代城市景观形象、高科技集成设施。
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