One ofthe most popular FEC techniques is convolutional encoding and viterbi decoding.The viterbi algorithm is a popular method used to decode convolutionly coded mes-sages. Instead of estimating a message based each individual sample in the signal,the convolution encoding and viterbi decoding process ...
high-speed computations. This application note looks at both the theory of the Viterbi (or trellis) convolutional encoder/decoder and its implementation. 展开 关键词: Practical/ digital signal processing chips encoding shift registers signal processing/ convolutional decoding shift register DSP56001 low-...
Convolutional Encoding and Viterbi Decoding with a Puncture Pattern Matrix Open Live Script Encode and decode a sequence of bits using a convolutional encoder and a Viterbi decoder with a defined puncture pattern. Verify that the input and output bits are identical Define a puncture pattern matrix ...
8.Decoder Design for Convolutional Code Based on Viterbi Method基于维特比算法的卷积码译码器设计 9.Novel decoding of convolutional codes for OCDMA system基于OCDMA的新型卷积码译码方案 10.Research on the Hight Efficient Encoding/Decoding Technique for LDPC Codes and Serially Concatenated LDPC/Convolutional ...
Convolutional encoding and decoding is accomplished by methods of fragmenting, realized in DSP. 卷积码采用分段编码和译码的方法,并以DSP为实现平台。 www.lw23.com 8. and the convolutional PML was chosen to truncate open boundary of the dispersive waveguide device. 选用卷积形式PML截断色散波导器件的开...
The Convolutional Encoder block encodes the input binary message by using the convolutional encoding scheme specified by a trellis structure.
Viterbi译码算法是卷积码的最佳译码算法. 来自互联网 4. Convolutional encoding for wireless SISO system integrity of the source code has been tested. 卷积编码的无线SISO系统完整的源代码已经过测试. 来自互联网 5. Convolutional encoding and decoding is accomplished by methods of fragmenting, realized in ...
As discussed below, if a convolutional encoding scheme, such as a punctured convolutional encoding scheme, was used to encode the received signal, a Viterbi decoding scheme may be used to detect and correct errors in the bit stream. The channel decoded signal is then sent to the speech ...
convolutional code representation, tree diagram - encoding process as a tree with branches corresponding to transition of encoder, one possible state to another at a given moment in timeViterbi Decoding algorithm, best known algorithm of decoding - of convolutional codes introduced by A...
Particularly, convolutionally encoded tail biting data in a mobile communications system is efficiently decoding by replicating the received encoded signal N times, where N equals a number of iterations. A Viterbi decoding algorithm is applied and a most likely survivor path is obtained. The ensuing...