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For its simple coding and low rate of error identification, the Cyclic Redundancy Check ( CRC) is widely used in digital communication system. 循环冗余校验CRC由于编码简单、误判概率低,在通信系统中得到了广泛的应用。
This paper researches distributed video coding performance based on n-nary Low Density Parity Check ( LDPC) code. 对基于多进制低密度奇偶校验(LDPC)码的分布式视频编码性能进行研究。
The method of using frame head checking, length checking, coding rule checking and check code checking to examine the correctness of data frame in TCN aiming at the special format of frame and the expression mode of signal is proposed. 针对列车通信网中的特殊帧格式和信号表示方式,提出在列车通信网中使用帧头、长度、编码规则和校验码来共同检测数据帧的正确性。
This paper expounded on the coding of Cyclic Redundancy Check code ( CRC) and the error-checked method and gave forth highly effective CRC code and the source code of error-checked function coding by C language, which can act in communication software directly. 阐述了循环冗余校验码(CRC)的编码和错误检测方法,给出了可在通信软件中直接作用的高效的C语言CRC编码和检错函数源代码。
This method connects fractal and vector quantization coding together, during the process of decoding, the only need to check the codebook and to transform the contrast. 由于该方法把分形和矢量量化编码结合起来,因此解码时只需查找码书,并仅进行对比度变换。
The software and hardware design of the PP-1 magnetic card read write device are introduced in this paper, which adopted the dual-frequency coherent phase means to coding and adopted BCD code appended check code means to compose character. 本文介绍以双频相干相位方式进行编码和以BCD码加校验码方式进行字符组合的磁卡读写器的软件、硬件设计。
The digital one includes SPEC, Verilog coding, simulation, synthesis, floorplan, routeing, static timing analyze and DRC/ LVS check. 数字电路设计流程则包括:制定SPEC,Verilog代码编写,仿真,逻辑综合,布局,布线,静态时序综合和DRC/LVS检查。
This paper presents an error correction method applied in H.263 video coding, which is the H.263 video decode based error check and concealment algorithm. 263视频编码传输的纠错方法,即基于H.263视频解码的错误检测和掩盖算法。
This paper presents the mathematical model and coding principle of cyclic redundancy check, and show the software implementation. 论述了循环冗余校验的数学模型以及编码原理,并给出了软件的实现方法。
It includes some functions, such as bi-directional data buffer, serial to parallel converter/ parallel to serial converter, clock circuit, signal coding/ decoding and CRC check logic. 通信协议控制器主要包括双向数据缓冲器、串并/并串转换电路、时钟控制电路、信号编/解码以及CRC校验等功能。
The data after speech coding has several advantages like high reliable, strong ability to anti-interference, easy to check the error, smaller to store. 进行了语音编码的数据在传输中具有可靠性高,抗干扰能力强,易于查错纠错,在储存的时候容量小,易于储存等特点。
As a high-gain channel coding technology, low density parity check ( LDPC) codes have many advantages, so there are broad prospects to be used in fields of deep space communication. 作为一种高增益的信道编码技术,低密度奇偶校验(LDPC)码具有诸多优点,在深空通信领域具有广阔的应用前景。