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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
本文推导信号和噪声为三角形分布的信道的信息传输量计算公式。
In this paper, the formula of transinformation of channels in which the distributions of signal and noise are triangular is derived.
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.
网络的无线接入需要在无线信道下保持传输数据时信息的高效性。
Wireless access to the Internet requires that information integrity be preserved while transmitting data over the radio channel.
为了解决在未来无线通信系统中对信道状态信息（CSI）的准确预测问题，分析了CSI与静态环境参数的关系，提出一种基于环境辅助静态参数的参数化信道预测方法。
The relationship between the channel state information (CSI) and the static channel parameters was analyzed to develop a parametric predictor on the basis of auxiliary environmental static parameters.
运用量子熵理论，引入量子无噪声编码方法，并研究了量子信道中的信息容量问题。
The quantum noiseless coding method is discussed with the quantum entropy theory, and the capacity of quantum channel.
在CD ma系统中，所有上行用户信号的信道估计信息都可以在基站上获得。
In a CDMA system, channel estimates of all received user signals were available at base stations.
针对需要交换多种类型信息的要求，设计了传输协议，实现在通讯信道中的多种信息分时复用传输。
A transmission protocol is designed against the requirement of exchanging more types information, the time division multiplex transmission in communication channel is realized too.
语内交际时，语言的冗余成分正适合该语言信息接收者的信道容量，足以保证交际的成功。
In intralingual communication, redundancy in one language fits in well with the channel capacity of its receptor and guarantees success in communication.
现代数字通信中往往采用数字复接技术扩大信息的传输容量并提高信道利用率。
The digital multiple connection technique is applied to expand the capacity of the information transmission and raise the efficiency of the channel.
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.
研究信道的主要目的是为了解决信息如何有效、可靠传输的问题。
Research channel are the main purpose of information in order to resolve how efficient, reliable transmission problem.
防精确打击信息作战的基本程序可由消除信息，切断信道，干扰信宿和末端防御组成。
The basic procedure of anti-precision strike information campaign consists of eliminating information, cutting off channel, disturbing useful information and end defense.
文中介绍了作为基本通信系统的水印、作为边信息的水印、利用脏纸编码的水印及安全水印的信道容量。
The capacity of watermarking as a basic communication system, the capacity as side information, the capacity using dirty paper encoding and the capacity of security watermarking are introduced.
由于联合信道估计与解码技术可以利用通信系统不同模块之间的“软信息”交换，从而有效地提高了信道估计准确程度和解码器的性能。
Using these techniques, the precision of channel estimation and the performance of decoder can be improved effectively by exchanging information between different units of a communication system.
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.
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.
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.
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