最后，本文提出基于网络编码协作分集技术的切换方案。
Lastly, we propose a handover plan based on network-coded cooperative diversity technology.
编码协作是无线通信中一种新的用户协作技术，它通过信道编码的方式来达到协作。
Code cooperation is a kind of new user cooperation scheme for wireless communications, where cooperation is achieved through channel coding methods.
通常的编码协作采用相干检测方式，要求精确的信道估计，从而增加了系统实现复杂度。
Coherent detection is always used in coded cooperation system, but it needs accurate channel estimation, which increases the system complexity.
首先综述了现有的三大类协作协议，分别为基本协作协议、空时编码协作协议以及编码协作协议。
Specifically, three kinds of cooperation protocols are outlined, including basic cooperation strategies, space-time-coded cooperation protocols and coded cooperation.
当信道处于深度衰落时，该文提出了一种宽松自适应网络卷积编码协作中继方法，放松了中继参与转发的条件。
When channels are in deep fading, this paper proposes a loose adaptive network convolutional coding for cooperative relaying, relaxing the conditions of the relay participating in forwarding.
针对编码协作中采用循环冗余校验(CRC)方案会降低系统传输速率的问题，提出了一种改进的门限选择中继方案。
For the rate reduction induced by using cyclic redundancy check (CRC) in coded cooperation, an improved threshold selection relaying scheme is proposed for coded cooperation.
首先提出适用于上行链路的网络编码协作分集方案，核心思想就是赋予中继具有对来自不同用户的信息进行网络编码的功能。
Firstly, we propose a network-coded cooperative diversity plan on uplink, whose core idea is to give the network coding function to relay node.
该文提出的中继方法稳健性好，可以自适应匹配变化的无线网络拓扑结构，并且减少了网络编码协作中继方法所需要的中继个数。
The proposed method can offer an increased robustness, adapt to the changing network topology, and reduce the number of relays required in network coding for cooperative relaying.
Web 2.0中强烈的协作趋势只会要求Web具有更多可用的结构化、语义编码的数据。
The strong collaboration trends in Web 2.0 will only lead to more requirements for structured and semantically encoded data being available on the Web.
Bespin使HTML编码变的更简单，更具有协作性，并且反应更快速。
Bespin was created with the hope of making HTML coding easier, more collaborative, and "wicked fast."
实践表明，设备的定位编码在通信、自动化、继电保护等协作班组中的应用效果十分明显。
Practice indicates that the application of equipment orientation coding in cooperating teams such as communication, automatization, and relay protection and so on is extremely evident.
视频编码器作为一个实体，通过不同的控制块映射不同的编码通道，通过消息传递机制与其他实体进行通信协作。
As an independent entity, video coder USES different control blocks for different coding channels, and communicates with other entities through a 'message delivery' mechanism.
采用LDPC码的结构研究了协作分集网络中的网络编码构造，并把它拓展到多跳网络中。
This paper introduces a class of network coding based on LDPC code for a cooperative network and extends it to multi-hop network.
然而传统的缺陷跟踪技术存在一定的不足，主要包括局限于编码阶段的缺陷管理、协作过程效率不高等。
However, there are some problems existing in traditional defect tracking approach, which include limited scope (only in coding phase) and inefficient collaboration process.
本文从网络编码与协作通信系统的结合方案入手，对各种方案的系统性能进行了研究分析。
Starting with the combining methods of network coding and cooperative communication system, this thesis analyses the performance of all the methods.
本文的主要工作：研究了线性网络编码在协作通信系统中的应用。
The mainly works include: research on the application of linear network coding in cooperative communication system.
由于中继节点的参与，该协议可充分利用多用户协作的空间分集和出错重传所带来的时间分集和编码增益。
As the relay node's involvement, the agreement can take full advantage of multi-user cooperative spatial diversity and the time diversity and coding gain from retransmission mechanism.
在无线衰落信道环境中，协作中继是一种增加额外分集增益的有效方法，而网络编码可以用来提高网络吞吐量。
In the wireless fading channel environment, cooperative relaying is an effective way to increase additional diversity gain, and network coding can be used to increase network throughput.
介绍了有用的编码技巧，并对MF C各个类之间的协作方式进行了重要的分析。
Introduced a useful coding techniques, and the MFC collaboration between the various classes, important analytical way.
在现有的各种协作分集协议中，分布式空时编码是最有代表性的协作协议。
In all the cooperative diversity protocols, Distributed SpaceTime Coding (DSTC) is the most representative.
在现有的各种协作分集协议中，分布式空时编码是最有代表性的协作协议。
In all the cooperative diversity protocols, Distributed SpaceTime Coding (DSTC) is the most representative.
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