第五章分析交织和去交织方法,以及硬件实现电路。
The fifth chapter treats the interleaver and de-interleaver. It also includes the hardware implementation.
对几种常用交织器的实现方法进行比较,采用固定交织方法,以奇偶交织为基础,提出螺旋奇偶交织方案,在FPGA上用查找表的方法实现了螺旋奇偶交织器的设计。
The available interleaving methods were compared and the odd-even helix interleave was presented based on fixed interleaving. The helix odd-even interleaver was implemented with FPGA.
然而,对于直接耦合方法,数据访问逻辑与应用程序逻辑相互交织,从而很难重用、跟踪和修改数据访问逻辑。
However, with the direct coupling approach, the data access logic is interwoven with the application logic, making it hard to reuse, keep track of, and to modify.
机织法:这种方法是将平行于布边的线(称为经线),安排到织布机上,其他的线垂直于布边用梭子来回交织称为纬线。
Weaving: in this method parallel threads called warp threads are arranged on a loom and by means of a shuttle other threads called weft threads are interlaced backwards and forwards across them.
分析了信道编译码方法、交织与解交织及DMT调制与解调等关键技术。
The error correcting and decoding, interleave and and DMT modulation and demodulation are analyzed in detail.
介绍TD -SCDMA处理增益的计算方法,并通过举例对各种业务的编码、交织及物理信道映射过程进行说明。
It presents the calculation method on TD-SCDMA process gain, and gives an illustration on coding, interleaving of diversified services and physical channel mapping.
采用SP交织算法、纠错编码,给出了一种基于图像的抗突发误码的大容量数据嵌入隐秘传输方法。
By using SP algorithm and error correction code technology, a combating burst error and large capacity data hiding method for secret transmission was proposed based on images.
等待和观看的方法-互相交织所有的说法和行动。
Wait and watch approach - intertwine each other for all saying and action.
本文提出了比特交织的QPSK系统迭代解调的方法。
This paper proposes an iterative demodulation method applied in the bit-Interleaved QPSK system.
结合交织调度算法,加入空包补偿,用软件方法设计并实现了基于MPEG- 2传输流的多路复用器。
Combining these with an interweave scheduling algorithm and inserting null packages, a software-based MPEG-2 transport stream multiplexer is designed.
在分析环行交通流运行特性基础上,提出了指导观测断面优化布设的原则和方法,用实例对各进口流向流量和交织段的观测和推算进行了应用说明。
Based on analysis of operation characteristics of rotary traffic flow, the principles and methods of the optimum arrangement of survey sections are presented in this paper.
本方案是用交织的方法,将突发错误离散成随机错误,然后用纠随机错误的增余汉明码给予纠正。
The scheme USES interleaving to transmit burst errors into random errors, and then corrects the random errors by extended hamming code which usually used to correct random errors.
并详细介绍了用FPGA实现该编码方案的方法,包括BCH码的编译码和交织编码。
An FPGA implementation method of this scheme is presented, including BCH encoder and decoder and the interleaver.
文章简要地再现了这两种结果的交织与矛盾。以及建筑师和业主对这种交织与矛盾的观点和解决方法。
Intertextures and contradictions of these reading results are discovered also are the architect's and owner's standpoint and solutions to them.
生 物医用多孔植入体的制备方法包括如下步骤:将植入体材质丝交织形成网状结构体;
The method comprises the following steps of: interweaving threads of the implant material to form a netty structure;
论文首先总结交织区研究文献,分析了世界上现有主要的交织区分析方法。
Firstly, previous research on weaving sections all over the world are summarized, there exist several methods for weaving section analysis and design.
给出了一种只需排序操作就可以实现次最优交织器的设计方法。
A sub -optimal method is given which requires only a sorting operation.
分析了数字视频信号MPEG2的帧结构、信道编译码方法、交织与解交织及64QAM调制与解调等关键技术。
The MPEG2 frame structure, error correcting encoding and decoding, interleave and deinterleave, and64 QAM modem are analyzed in detail.
但如果我们采用更加彻底的现象学的方法来考察它,便会发现身体是与意识紧密交织的存在。
But if we try to use thorough theories of Phenomenology to review body, we can come to the conclusion that body is such a existence that interweaved with mind.
对于联合交织多址的OFDM系统,分析了交织多址OF DM信号的峰均比分布,并提出一种基于可变交织器设计的峰均比抑制方法。
For interleave division multiple access (IDMA) combined OFDM system, the PAPR of the transmitted signal is analyzed, and a PAPR reduction method based on variable interleaver designing is proposed.
对于联合交织多址的OFDM系统,分析了交织多址OF DM信号的峰均比分布,并提出一种基于可变交织器设计的峰均比抑制方法。
For interleave division multiple access (IDMA) combined OFDM system, the PAPR of the transmitted signal is analyzed, and a PAPR reduction method based on variable interleaver designing is proposed.
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