其中信道信息由自适应滤波器实时估计。
Meanwhile, the channel information can be estimated by adaptive filter.
CPC方法需要收集所有通信链路的信道信息，系统开销大。
The CPC approach needs to collect channel information of all communication links in the system, which costs much system overhead.
举例来说，所述第二网络接入信息可以是系统信息、信道信息或接入点参数。
For example, the second network access information may be system information, channel information, or access point parameters.
实验结果表明：其性能和复杂度介于经典满注水机制和分组平均信道信息有限反馈功率加载机制之间。
Compared with the classical full water-filling scheme and limited group CSI feedback scheme, the performance and complexity of the proposed scheme is between their ones.
在发射机获得部分下行信道信息的情况下，提出了一种基于最佳权矩阵的MIMO -STBC发射机。
With partial channel state information at the transmitter, a novel transmitter based on the optimal weight matrix is proposed in MIMO-STBC system.
由于发射端获得的信道信息对预编码系统的性能有重要影响，因此，本文首先研究了动态CSIT模型。
Since the CSIT plays a key role in the precoding scheme, the CSIT acquisition model is studied firstly.
同时，信道分配单元也不是越小越好，适当提高分配单元的大小可以在一定程度上减轻信道信息误差的影响。
It's also observed that, when the channel information is not sufficiently reliable, extending the channel allocation unit can, to some extent, lessen the impact of channel information error.
研究了慢变平衰落瑞利信道下，信道信息的量化反馈对系统对称容量的影响，给出了不同功率限制下的最优量化方案。
The symmetric capacity of slowly fading channels with quantized channel side information (CSI) is investigated. Optimal quantization schemes under different power constraints are derived.
然而，如果可以在VBLAST码发射端利用信道信息对发射信号进行预编码，该混合编码系统性能将有可能会提高。
However, if the VBLAST is precoded using the channel state information at the transmitter, the hybrid system's performance may be better.
SR- 5124提供卓越的动态搜索范围，能同时记录多信道信息，在记录的同时具有重放功能，并能与现有信号分析工具兼容。
The SR-5124 offers exceptional dynamic range, simultaneous recording of multiple channels, playback while recording, and compatibility with existing signal analysis tools.
与已有线性最小均方差(LMMSE)信道估计方法相比，该算法简单并且不需要预先知道信道相关矩阵以及信噪比等信道信息。
Comparing with the Linear Minimum Mean Square Error (LMMSE) channel estimation method, the method is simple and need not know the channel correlation and signal-to-noise (SNR).
基于动态CSIT获得的部分信道信息，本文深入研究了不同的预编码机制，包括线性迫零预编码、线性MMSE预编码和非线性THP预编码。
Based on the dynamic CSIT model, varies of robust precoding schemes are studied in this dissertation, including robust linear ZF precoding, robust linear MMSE precoding and robust THP precoding.
现阶段信息隐藏算法大都采用信源数据作为载体，本文提出了一种基于RS码的有扰信道信息隐藏算法，该算法是将隐秘数据作为信道中的噪声嵌入到对信源的RS编码中。
This paper proposes a kind of algorithm on information hiding based on RS code in noise channel. The algorithm regards stegomessage as channel noise and embeds it in RS code.
香农指出，噪声限制了信息在保持无差错的情况下沿通信信道传递的速度。
Shannon showed that noise sets a limit on the rate at which information can pass along communication channels while remaining error-free.
带宽越大，信道能承载更多的信息。
The higher a channel's bandwidth, the more information it can carry.
从那里，我得到第一天的天气信息，并通过IR c信道将天气结果以消息的形式发送出去。
From there, I got the weather information for the first day and sent out the weather results as messages through the IRC channel.
利用训练序列与信息序列的不相关特性，在没有带宽损失的情况下初步估计出信道参数；
In the first place, by exploiting the uncorrelation between the training and information sequences, primary channel parameters were obtained without loss of bandwidth.
得救是因着信来的，然而“信道是从听道来的” 【罗马书 10:17a】 那个信息当常在信徒的嘴上。
Acts 11:14 Salvation is byfaith, but "faith comes fromhearing the message" Rom 10:17b And thatmessage is to be on the lips of the believers.
为克服低压电力线信道的频率选择性和时变性，系统采用正交多载波方式传输信息。
Orthogonal Multi-Carrier Modulation(OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.
由于每个描述都包含了奇数位系数和偶数位系数的部分或全部信息，因此，接收到一个信道的信息就可以重建出一定质量的图像。
Since each description included part or all information of the odd and even position coefficients, the reconstructed image from any single channel would have acceptable fidelity.
一种数据信道，其传输的信息可取该信道规定界限内的任何值。话音信道就是模拟信道。
A data channel on which the information transmitted can take any value between the limits defined by the channel. Voice - grade channels are analog channels.
它在量子通信网络的发信者与收信者之间建立光子链路，为通信双方提供量子信道，用于传输量子信息。
It builds the photon link between sender and receiver of quantum communication network, and provides quantum channel for transferring quantum information between them.
在维特比译码器译码时，应用信道状态信息(CSI)，可以明显提高系统性能。
The performance can be improved greatly by using the channel state information (CSI) in Viterbi decoder.
利用物理层的信道状态信息，该算法将物理层（PHY）的子载波分配同数据链路层（DLL）的数据包业务调度结合起来。
This algorithm combined sub-carrier allocation in the physical(PHY) layer with traffic scheduling at the data link layer (DLL) by employing the channel state information.
通常在CD MA移动通信系统中，接收端的接收信号由多个用户的有用信息和信道噪声组成。
Generally, in CDMA mobile communication system, the sink's receiving signals are composed of multi-user's useful information and channel noise.
由于可以有效利用不同信道的图像信息，近年来，图像融合得到了高度重视并在许多领域取得了成功的应用。
In recent years, image fusion has been highly attached importance and has achieved successful applications in many fields because of its effective using of different channel image information.
为了提高接收机的性能，一般采用RAKE接收等分集合并措施，这就需要准确的信道估计信息。
In order to improve the performance of receiver, the technology of RAKE diversity receiving is usually adopted, which needs the exact channel estimation information.
为了提高接收机的性能，一般采用RAKE接收等分集合并措施，这就需要准确的信道估计信息。
In order to improve the performance of receiver, the technology of RAKE diversity receiving is usually adopted, which needs the exact channel estimation information.
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