本文给出了一种信源一信道联合分组编码的设计算法。
Design algorithm of joint source-channel block coding is presented in this paper.
本发明涉及发射分集、接收分集和空时分组编码领域。
The present invention relates to the fields of transmit diversity, receive diversity and space-time block codes.
具有良好的人机界面，采用模块化结构，分组编码和模糊查询。
This system has good man-machi-ne interface, And modular construction, block encoding, fuzzy inquiry are used.
文章首先建立了空时分组编码的系统模型，并且介绍了最大似然估计的理论。
This text establishes a model of space-time block code system at first, and also introduces the theory of maximum likelihood estimate.
传统的差分空时分组编码(DSTBC)在QPSK调制时存在着信号星座扩展。
The traditional differential space-time block code (DSTBC) suffers from the signal constellation expansion for QPSK modulation.
但是，空时分组编码只具有分集增益而缺乏编码增益，这使其在纠错能力上大为逊色。
However, STBC only shows diversity gain but free of coding gain. Consequently, the error capacity of an STBC design is limited.
文章在多径信道下，提出了一种基于RAKE接收机的空时分组编码(STBC)方案。
This paper presents a RAKE-based STBC scheme used in multi-path fading environment.
本文针对远程水下信道和MFSK调制的特点，提出了一种新的频率分组编码(FGC)方法。
Based on the characters of long rang underwater acoustic channels and MFSK modulation, a new Frequency Group Coding (FGC) method is proposed in this paper.
文章提出在空时分组编码的MIMO系统中利用OPAST这种子空间追踪算法进行盲空时多用户检测。
In this paper, the orthogonal projection approximation subspace tracking (OPAST) is employed for channel estimation and space-time multiuser detection in space-time block coded MIMO system.
空时编码包括三种：空时网格编码(STTC)、空时分层编码(LST)和空时分组编码(STBC)。
Space-time coding includes space-time trellis coding (STTC), layered space-time coding (LSTC) and space-time block coding (STBC).
利用该方法良好的收敛性，可以借助于电子计算机快速的构造目前已知的具有最大码率和最小解码时延的多天线复正交空时分组编码矩阵。
By the convergence of the method, we can fast construct a COSTBC matrix with the maximal rates and the minimal decoding delays that we all know now recur to the computer.
为了提高水声信道的信道容量，将多输入多输出(MIMO)技术用于水声信道，提出一种基于空时分组编码(STBC)的MIMO通信系统。
To improve the channel capacity, a new Alamouti space-time block coding (STBC) multiple-input multiple-output (MIMO) system was employed for underwater communications.
第三代移动通信系统WCDMA的发送分集方式有两种：开环模式和闭环模式，其中开环模式采用基于空间-时间分组编码的STTD发送分集方式。
There are two modes of transmit diversity for the third generation mobile communication system WCDMA: open-loop mode and the close-loop mode.
这是将分组信息编码到二进制串中的缘故，分组参数类型为VARCHAR，比简单的INTEGER类型潜在地要求更多的存储空间。
This is due to the encoding of the group information in the binary string, and a grouping parameter of type VARCHAR requires potentially more space than a simple INTEGER value.
尽管如此，一份编码为数码形式，再拆分为许多小小的分组并在地球上四处传送的电子邮件，与握个手并说声“你好”看来还是有着本质区别的。
Yet an email encrypted in digital code, broken into tiny packets and beamed around the planet does seem qualitatively different from someone shaking hands and saying "Hi".
由于邮政编码到地区查询服务与公开的大型机应用程序的服务位于同一esb，因此将所有这些服务分组到一起来形状单个流程就再简单不过了。
Because the postal code-to-suburb lookup service is on the same ESB as the exposed mainframe application's services, grouping all these services together to form single a process is child's play.
我们也在这个串的编码中加入了当前分组的信息。
We also encoded the information about the current group in the string.
在这个由两部分组成的系列文章中，我们将注重于索引和编码技术，以及用来帮助用户查找问题代码的新工具。
In this two-part article series, we focus on indexing and coding techniques and on new tools to help users locate code trouble spots.
通常，一个给定的语音样本通过语音信道，在编码，分组，传送和解码过程中会遭到不同类型的损伤。
Generally, a given speech sample is played over the speech path, where it presumably undergoes various types of impairments during encoding, packetization, transmission, and decoding.
并对补偿电容器组分组投切的二进制编码和初值的选取进行了研究。
How to generate the binary code of compensation condenser and how to chose initial value are researched.
矩阵或H矩阵可以进行线性分组码的编码和译码。
G matrix or H matrix can be linear block code encoding and decoding.
该算法采用更适合无功优化特点的分组整数实数混合编码方式，并采用映射法计算适应度函数。
A grouped, integer and real number mixed coding method is applied in this algorithm. The mapped-method is adopted to calculate the fitness function.
通过使用查表、概率量化和修改的重正化操作的方法，给出了一个简单的无乘法的二值分组算术编码方案。
By using the methods of table lookups, probability quantization and modified renormalization operations, a simple multiplication-free binary block arithmetic coding scheme is given.
BCH纠错编码是线性分组码的一种，有较好的纠错能力，信息隐藏是近年来信息安全领域出现的新技术。
BCH codes are a subset of the class of linear block codes that have good error correction capability. Information hiding is a new technique in information security field.
利用分组干扰抑制的方法，通过合理地设计空时码的发射码矩阵和对阵列天线进行了子阵划分，提出了一种新的混合型的空时编码方法。
A new hybrid space-time coding approach is presented in this paper. The properly designed code matrix and group interference suppression method are used in this approach.
通过在OFDM通信系统中应用新型差分空时分组码（DSTBC），获得编码增益，无需信道估计。
By using new DSTBC in OFDM communications system channel estimation is nto necessary and coding gain is gotten.
在理论计算的基础上，给出了话音编码速率和分组开销为不同数值时的最佳话音分组长度。
On the basis of theoretical calculation the optimum voice length is obtained for different voice signal coding rates and packet overheads.
用于确定内部和出站优先权值的流量特性可以包括例如在分组中编码的第2层、第3层和第4层信息。
The flow properties used to determine the internal and outbound priority values may include, for example, Layer 2, Layer 3, and Layer 4 information encoded in the packet.
用于确定内部和出站优先权值的流量特性可以包括例如在分组中编码的第2层、第3层和第4层信息。
The flow properties used to determine the internal and outbound priority values may include, for example, Layer 2, Layer 3, and Layer 4 information encoded in the packet.
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