convolutional codes & Viterbi decoding
資源簡介:convolutional codes & Viterbi decoding
上傳時間: 2013-12-17
上傳用戶:源碼3
資源簡介:卷積碼編碼和維特比解碼 當K為7 時 供大家參考convolutional encoding and Viterbi decoding with k 7 rate 1 2
上傳時間: 2013-12-22
上傳用戶:zjf3110
資源簡介:Computes BER v EbNo curve for convolutional encoding / soft decision Viterbi decoding scheme assuming BPSK. Brute force Monte Carlo approach is unsatisfactory (takes too long) to find the BER curve. The computation uses a quasi-analy...
上傳時間: 2013-12-24
上傳用戶:咔樂塢
資源簡介:Viterbi譯碼源代碼,可以直接調用 The Viterbi decoder for convolutional codes
上傳時間: 2016-12-27
上傳用戶:來茴
資源簡介:The Viterbi decoder for convolutional codes decoder_output,survivor_state,cumulated_metric]=Viterbi(G,k,channel_output)
上傳時間: 2016-12-28
上傳用戶:erkuizhang
資源簡介:FPGA-based Viterbi convolutional coding and decoding of the Research and Implementation
上傳時間: 2014-01-20
上傳用戶:sunjet
資源簡介:Viterbi decoding Techniques in the TMS320C54x Family code 即是TMS320C54x實現Viterbi譯碼,是C與匯編混合編程,相信學習通信的又要用DSP來實現的人,一定會驚喜的
上傳時間: 2014-10-27
上傳用戶:shinesyh
資源簡介:一篇關于編解碼的博士論文。codes and decoding on general__ graphs。
上傳時間: 2013-12-26
上傳用戶:CHINA526
資源簡介:A Novel Coded Layered Space-Time- Frequency Architecture: convolutional codes
上傳時間: 2014-01-21
上傳用戶:zsjzc
資源簡介:Viterbi decoding Algorithm
上傳時間: 2017-06-25
上傳用戶:hzy5825468
資源簡介:it is a matlab program that describes DVB-S channel and simulation of Viterbi decoding
上傳時間: 2014-01-23
上傳用戶:maizezhen
資源簡介:This package provides encoders and fast Viterbi decoders for the NASA standard rate 1/2 and rate 1/3 constraint length 7 convolutional codes.
上傳時間: 2013-12-18
上傳用戶:彭玖華
資源簡介:The same two-stage decoder as above. However, when transforming the symbols prior to Viterbi decoding, the amplitude information is ignored and only the phase of the received symbol is employed in the metric computation stage.
上傳時間: 2015-07-05
上傳用戶:sevenbestfei
資源簡介:convolutional(2,1,6) Encoder and soft decision Viterbi Decoder
上傳時間: 2014-01-01
上傳用戶:cc1
資源簡介:convolutional(2,1,6) Encoder and soft decision Viterbi Decoder 剛才上載的有錯誤,已修正
上傳時間: 2016-01-14
上傳用戶:hoperingcong
資源簡介:Implements layered decoding using the sum-product-algorithm. codes are input as a .txt file in A-list format.
上傳時間: 2014-12-01
上傳用戶:WMC_geophy
資源簡介:it is a PDF file that describes LDPC codes and algoritms for decoding this kind of codes
上傳時間: 2013-12-17
上傳用戶:小眼睛LSL
資源簡介:The decoding algorithm used in RBDS.c is based on error trapping. The program emulates the operation of the encoder and decoder of a binary cyclic codes, using bitwise shifts and xor for modulo g(x) operations.
上傳時間: 2015-07-05
上傳用戶:youmo81
資源簡介:LDPC碼譯碼相關文獻 Bounds on the maximum likelihood decoding error probability of low density parity check codes
上傳時間: 2015-11-25
上傳用戶:wendy15
資源簡介:A collection of LDPC(Low-Density Parity-codes) tools. Including: Code construction Density Evolution decoding Algorithm Girth average Counter Stopping set and error Floor,etc
上傳時間: 2016-05-10
上傳用戶:liglechongchong
資源簡介:The package contains a Reed-Solomon coding and decoding program, derived partly from Phil Karn/Robert Morelos-Zaragoza "new_rs_erasures.c". In particular the Berlekamp-Massey algorithm has not been modified. New features compared to "n...
上傳時間: 2013-12-11
上傳用戶:shinesyh
資源簡介:Huffman codes 􀂄 In telecommunication, how do we represent a set of messages, each with an access frequency, by a sequence of 0’s and 1’s? 􀂄 To minimize the transmission and decoding costs, we may use short strings to ...
上傳時間: 2014-01-04
上傳用戶:x4587
資源簡介:Huffman codes 1.In telecommunication, how do we represent a set of messages, each with an access frequency, by a sequence of 0 s and 1 s? 2.To minimize the transmission and decoding costs, we may use short strings to represent more freque...
上傳時間: 2013-12-22
上傳用戶:ztj182002
資源簡介:卷積碼是廣泛應用于衛星通信、無線通信等多種通信系統的信道編碼方式。Viterbi算法是卷積碼的最大似然譯碼算法,該算法譯碼性能好、速度快,并且硬件實現結構比較簡單,是最佳的卷積碼譯碼算法。隨著可編程邏輯技術的不斷發展,使用FPGA實現Viterbi譯碼器的設...
上傳時間: 2013-06-24
上傳用戶:myworkpost
資源簡介: 本文對于全并行Viterbi譯碼器的設計及其FPGA實現方案進行了研究,并最終將用FPGA實現的譯碼器嵌入到某數字通信系統之中。 首先介紹了卷積碼及Viterbi譯碼算法的基本原理,并對卷積碼的糾錯性能進行了理論分析。接著介紹了Viterbi譯碼器各個模塊實現的...
上傳時間: 2013-07-30
上傳用戶:13913148949
資源簡介:無線局域網(WLAN,Wireless Local Area Network)是未來移動通信系統的重要組成部分.為了滿足用戶高速率、方便靈活的接入互聯網的需求,WLAN的研究和建設正在世界范圍內如火如荼的展開.由于擺脫了有線連接的束縛,無線局域網具有移動性好、成本低和不會出現線纜故...
上傳時間: 2013-06-19
上傳用戶:xinzhch
資源簡介:本文提出了一種高速Viterbi譯碼器的FPGA實現方案。這種Viterbi譯碼器的設計方案既可以制成高性能的單片差錯控制器,也可以集成到大規模ASIC通信芯片中,作為全數字接收的一部分。 本文所設計的Viterbi譯碼器采用了基四算法,與基二算法相比,其譯碼速率在理論...
上傳時間: 2013-04-24
上傳用戶:181992417
資源簡介:卷積碼是無線通信系統中廣泛使用的一種信道編碼方式。Viterbi譯碼算法是一種卷積碼的最大似然譯碼算法,它具有譯碼效率高、速度快等特點,被認為是卷積碼的最佳譯碼算法。本文的主要內容是在FPGA上實現約束長度為9,碼率為1/2,采用軟判決方式的Viterbi譯碼器...
上傳時間: 2013-07-23
上傳用戶:葉山豪
資源簡介:本文以某型號接收機的應用為背景,主要論述了如何實現基于FPGA的參數化的Viterbi譯碼器的知識產權(IP)核。文中詳細論述了譯碼器的內部結構、VerilogHDL(硬件描述語言)實現、仿真測試等。這些可變的參數包括:碼型、ACS(加比選)單元的數目、軟判決比特數、回溯...
上傳時間: 2013-04-24
上傳用戶:waizhang
資源簡介:·詳細說明:h.264 source codes , the x264 is the most effience t e. and the codes are the newst codes . you c a n compile ti using VC?文件列表: ? x264 ? ....\AUTHORS ? ....\build ? ....\
上傳時間: 2013-07-31
上傳用戶:zhang97080564