實現8比特字節的RS糾錯編碼,可以指定極性校驗字節數目,能產生的最大校驗序列長度為255字節(含極性校驗字節).This is an implementation of a Reed-Solomon code with 8 bit bytes, and a configurable number of parity bytes. The maximum sequence length (codeword) that can be generated is 255 bytes, including parity bytes.
上傳時間: 2016-08-24
上傳用戶:思琦琦
1993 年兩位法國教授Berrou、Glavieux 和他們的緬甸籍博士生Thitimajshima 在ICC 會議上發表的Near Shannon limit error-correcting coding and decoding: Turbo codes”,
標簽: error-correcting Thitimajshima Glavieux Shannon
上傳時間: 2016-12-06
上傳用戶:Avoid98
This package provides encoders and fast Viterbi decoders for the NASA standard rate 1/2 and rate 1/3 constraint length 7 convolutional codes.
標簽: rate and encoders decoders
上傳時間: 2013-12-18
上傳用戶:彭玖華
44b0公版的測試程序, ******************************************************* * NAME : 44BINIT.S * * Version : 10.JAn.2003 * * Description: * * C start up codes * * Configure memory, Initialize ISR ,stacks * * Initialize C-variables * * Fill zeros into zero-initialized C-variables *
上傳時間: 2013-12-22
上傳用戶:teddysha
The combinatorial core of the OVSF code assignment problem that arises in UMTS is to assign some nodes of a complete binary tree of height h (the code tree) to n simultaneous connections, such that no two assigned nodes (codes) are on the same root-to-leaf path. Each connection requires a code on a specified level. The code can change over time as long as it is still on the same level. We consider the one-step code assignment problem: Given an assignment, move the minimum number of codes to serve a new request. Minn and Siu proposed the so-called DCAalgorithm to solve the problem optimally. We show that DCA does not always return an optimal solution, and that the problem is NP-hard. We give an exact nO(h)-time algorithm, and a polynomial time greedy algorithm that achieves approximation ratio Θ(h). Finally, we consider the online code assignment problem for which we derive several results
標簽: combinatorial assignment problem arises
上傳時間: 2014-01-19
上傳用戶:BIBI
3D FDTD 計算程序 ToyFDTD1 is a stripped-down, minimalist, 3-dimensional FDTD code that is published under the GNU General Public License. It is the first in the ToyFDTD series of codes, and it illustrates in heavily commented C and Fortran the basic tasks in implementing a simple 3D FDTD simulation.
標簽: FDTD stripped-down dimensional minimalist
上傳時間: 2013-12-25
上傳用戶:fhzm5658
Create a Delaunay triangulation or Voronoi diagram by clicking points. Delaunay triangulations and Voronoi diagrams are among the most widely used data structures in the field of Computational Geometry. These are Java-oriented source codes.
標簽: Delaunay triangulations triangulation clicking
上傳時間: 2013-11-25
上傳用戶:zhaiye
This is GPS Matlab findPreambles finds the first preamble occurrence in the bit stream of each channel. The preamble is verified by check of the spacing between preambles [6sec] and parity checking of the first two words in a subframe. At the same time function returns list of channels, that are in tracking state and with valid preambles in the nav data stream.
標簽: findPreambles occurrence the preamble
上傳時間: 2013-12-23
上傳用戶:秦莞爾w
This is program with source code to convert ascii text files to the maxicode barcode standard. The input file consists of two columns. The first column represents a code and the second column is a string enclosed in quotes. The codes for the first column are as follows: PM, SM, CC, MO, SC, and PC.
標簽: maxicode standard barcode convert
上傳時間: 2017-06-07
上傳用戶:ardager
matlab中使用LM訓練方法計算XOR,3-bit Parity,regression等問題的收斂速度,比較其收斂率。
上傳時間: 2014-01-10
上傳用戶:zhengzg