In practical systems, limited feedback precoding based on codebook is used, due to the limited capacity of the feedback channel.
在实际系统中，由于反馈信道容量有限，采用的是基于码本的有限反馈预编码技术。
Because of the introduction of additional poles to the system by acoustic feedback channel, there exists the possibility of unstability of ANC system.
由于声反馈通道向ANC系统引入了新的极点，导致系统有失稳的可能性。
Analyze the feedback laser grid-driving power to our feedback channel influence, the laser best operating point and the laser grid-driving power assignment.
分析回传激光器的激励功率对回传通道的影响、激光器的最佳工作点及激光器的激励功率的分配。
The rate-distortion theory is induced to the system model, and the mathematic formula between the feedback channel rate and the closed-loop MIMO capacity are deduced.
该文提出了在闭环MIMO容量研究中引入了率失真理论的研究方法，推导出了反馈信道速率和闭环MIMO容量之间的数学关系。
This thesis focuses on adaptive OFDM and adaptive SC-FDE with low feedback channel state information (CSI), that is, how to carry out adaptive transmission by using limited CSI.
本文研究了低回馈信道状态信息的自适应OFDM和SC - FDE系统，即利用有限的信道状态信息实现自适应传输。
The low-voltage power line channel properties are analyzed in this paper and a decision feedback channel estimation method is proposed on condition of slow time-variant of channel.
该文分析了低压电力线信道特性，利用信道慢时变的特点提出一种适合于电力线信道的判决反馈信道估计方法。
The speech communication process as a whole includes seven elements-speaker, message, channel, listener, feedback, interference, and situation.
语言交流的过程，整体而言包括七个要素：演说者、信息、沟通途径、听众、反馈、外界干扰、和现场形态。
The PM700 offers an extra input channel, making seven in total plus a seven band graphic equaliser for flexible sound shaping and feedback control.
该PM 700提供了一个额外的输入通道，使七加一共有7个波段灵活声音的塑造和反馈控制的图形均衡器。
But constant feedback is exactly what users need. It's simply the channel of communication that needs to be different.
但持续的反馈是用户确实需要的，只是交流的渠道需要有所改变。
The model includes packet scheduler, channel distributor and link status feedback control mechanism.
模型引入了分组调度器、通道分配器及链路状态反馈控制机制。
For the FMT system, a decision-aided equalizer could overcome the floor effect of the decision feedback equalizer which is caused by the multi-path channel.
提出的辅助判决均衡器在用于滤波多音调制系统时，可克服判决反馈均衡器在多径信道下的地板效应。
Study Rail business opportunity, propose and implement business model, includes channel and price structure according to market feedback.
研究轨道业务机会，提出包括渠道、价格体系等在内的业务方案。
Results and Conclusions: We should enhance channel service level and set the feedback system.
结果与结论我国应强化渠道的服务水平，建立反馈机制。
The feedback of sonification on design analyzing information increases the information accepted by users, and decreases the load of visual channel, and can observe and analyze the data as a whole.
设计分析信息以可听化反馈，作为图形界面的补充，增加用户接收的信息量，减轻视觉通道的负荷，并能从全局视图上观察分析数据。
The open loop transmit diversity scheme, named as STTD, and two feedback close loop transmit diversity schemas in downlink channel communication was defined in WCDMA standard.
WCDMA标准在下行信道传输中采用了称作STTD的开环发射分集方案和两种反馈模式的闭环发射分集方案。
The performance of selective transmit diversity(STD) with feedback delay is investigated under time-varying Rayleigh channel.
研究了在时变瑞利衰落信道下，存在反馈时延的选择发送分集（STD）系统的性能。
Simple variable structure controller based on state feedback is proposed in order to meet to the speediness and the time-variety of rolling channel of missiles.
针对导弹滚转通道参数时变性和快速性要求，提出了一种易于实现状态反馈变结构控制器的设计。
In this paper, the impact of channel estimation error on the performance of multiuser Multiple-Input Multiple-Output (MIMO) transmission based on limited feedback information is analyzed.
该文针对存在信道估计误差的有限反馈多用户多输入多输出(MIMO)传输性能进行分析。
This paper discusses four aspects of the iterative detection of the MC-CDMA system, including equalization, feedback, channel estimation and the density evolution analysis of the MC-CDMA system.
本文从迭代检测的均衡、反馈、信道估计和密度演进分析四个方面展开讨论。
MIMO system with decentralized two channel relay feedback is considered.
研究了带有双通道继电特性的多变量反馈控制系统。
Mixer channel tone controls are an excellent way to control feedback problems.
调音台通道上的均衡是控制啸叫的特别好的方法。
Channel estimators are usually divided into two kind: decision-feedback estimator and pilot-aided estimator.
信道估计器通常分为两类：判决反馈估计器和导频符号辅助估计器。
Meanwhile, according to the feedback from the receiver, this scheme adaptively adjusts the allocation of transmit antennas to adapt to the change of the channel.
同时，发射端根据反馈信息自适应调整天线分配模式，以适应信道的变化。
Communication process model shown below, which includes seven elements sender, message, coding, channel, receiver, decoding and feedback.
沟经过程板型如下所述图所示，它涵盖信息送出者、信息、编码、通道、接收者、解码、反馈等七个要素。
Considering the practical case of delayed feedback environment, the closed-form expressions of system spectral efficiency under delayed channel were derived.
考虑反馈信道存在延时的实际情况，推导了系统在延时信道条件下的频谱效率表达式。
And then the whole channel estimation is accomplished by channel estimation results of preamble training sequences and decision feedback pilots.
最后利用前导和判决反馈导频估计的结果联合完成信道估计。
This article introduced driving circuit and damping circuit of the printing driver of the feedback printing system of the XD 106 1 channel electrocardiograph.
本文叙述了对XD - 106单导心电图机中的速度反馈式直线描记系统的表头板驱动电路及阻尼电路的成功设计。
The paper reports the hybrid optical bistable device made of cutoff single mode- channel waveguide modulator in a X-cut Y-propagating LiNbO_8 substrate and nonlinear electric feedback.
本文报导了由质子交换工艺在铌酸锂衬底上制作的单模条波导截止调制器和非线性电反馈组成的混合光学双稳态器件。
The paper reports the hybrid optical bistable device made of cutoff single mode- channel waveguide modulator in a X-cut Y-propagating LiNbO_8 substrate and nonlinear electric feedback.
本文报导了由质子交换工艺在铌酸锂衬底上制作的单模条波导截止调制器和非线性电反馈组成的混合光学双稳态器件。
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