turbo code的經(jīng)典論文,共享給大家 Near Shannon limit error-correcting coding and decoding Turbo-codes
上傳時(shí)間: 2015-06-20
上傳用戶:luke5347
MISRA (The Motor Industry Software Reliability Association 汽車工業(yè)軟件可靠性聯(lián)會(huì)) 是位于英國(guó)的一個(gè)跨國(guó)汽車工業(yè)協(xié)會(huì),其成員包括了大部分歐美汽車生產(chǎn)商。其核心使命是為汽車工業(yè)提供服務(wù)和協(xié)助,幫助廠方開發(fā)安全的、高可靠性的嵌入式軟件。這個(gè)組織最出名的成果是所謂的MISRA C Coding Standard,這一標(biāo)準(zhǔn)中包括了127條C語(yǔ)言編碼標(biāo)準(zhǔn),通常認(rèn)為,如果能夠完全遵守這些標(biāo)準(zhǔn),則你的C代碼是易讀、可靠、可移植和易于維護(hù)的。最近很多嵌入式開發(fā)者都以MISRA C來(lái)衡量自己的編碼風(fēng)格,比如著名的uC/OS-II就得意地宣稱自己99%遵守MISRA標(biāo)準(zhǔn)。而《嵌入式開發(fā)雜志》也專門載文號(hào)召大家學(xué)習(xí)。編碼規(guī)范通常是一個(gè)公司自定的“土政策”,居然有人去做標(biāo)準(zhǔn),而且還得到廣泛的認(rèn)可,這不禁引起我強(qiáng)烈的興趣。可惜這份標(biāo)準(zhǔn)的文本需要花錢去買,而且短短幾十頁(yè),要價(jià)非常昂貴。MISRA在網(wǎng)上公布了一些文檔,其中有關(guān)于MISRA C Coding Standard的Clarification報(bào)告,從中間你可以大致猜到MISRA標(biāo)準(zhǔn)本身是什么。
標(biāo)簽: Association Reliability Industry Software
上傳時(shí)間: 2013-12-27
上傳用戶:wangzhen1990
Debussy是NOVAS Software, Inc(思源科技)發(fā)展的HDL Debug & Analysis tool,這套軟體主要不是用來(lái)跑模擬或看波形,它最強(qiáng)大的功能是:能夠在HDL source code、schematic diagram、waveform、state bubble diagram之間,即時(shí)做trace,協(xié)助工程師debug。 可能您會(huì)覺的:只要有simulator如ModelSim就可以做debug了,我何必再學(xué)這套軟體呢? 其實(shí)Debussy v5.0以後的新版本,還提供了nLint -- check coding style & synthesizable,這蠻有用的,可以協(xié)助工程師了解如何寫好coding style,並養(yǎng)成習(xí)慣。 下圖所示為整個(gè)Debussy的原理架構(gòu),可歸納幾個(gè)結(jié)論:
標(biāo)簽: Analysis Software Debussy Debug
上傳時(shí)間: 2014-01-14
上傳用戶:hustfanenze
This file contains a new and improved version of the Huffman coder, (June 29. 2001). The name is Huff06.m. There are also some additional files which are helpful when using Matlab for data compression: quantizer, different variants of run-length-encoding and end-of-block coding in Mat2Vec, and a program which do JPEG-like entropy coding. A complete compression example is shown in TestMat2Vec.m. This file is all you need for Huffman coding in MatLab.
標(biāo)簽: contains improved Huffman version
上傳時(shí)間: 2015-07-05
上傳用戶:jeffery
Oracle PL/SQL Best Practices is a concise, easy-to-use summary of best practices in the program development process. It covers coding style, writing SQL in PL/SQL, data structures, control structures, exception handling, program and package construction, and built-in packages.
標(biāo)簽: easy-to-use Practices practices concise
上傳時(shí)間: 2015-07-11
上傳用戶:gonuiln
A program to demonstrate the optimization process of ant colony optimization for the traveling saleman problem (TSP). The cities are shown as red circles, the pheromone on the connections between them (fully connected graph) by gray lines. The darker the grey, the more pheromone is currently on the edge. During the optimization, the currently best found tour is drawn in red. To run the optimization, first create a random TSP, then create an ant colony, and finally run the optimization.
標(biāo)簽: optimization demonstrate the traveling
上傳時(shí)間: 2015-07-12
上傳用戶:偷心的海盜
Example of a digital data transmission implementing GMSK modulation This Simulink model simulates as an example the transmission and reception of random digital data modulated with GMSK. The purpose of this model is to illustrate how part of the GSM transmission and reception works. It also measures the BER, affected by an AWGN channel
標(biāo)簽: implementing transmission modulation simulates
上傳時(shí)間: 2015-07-12
上傳用戶:jiahao131
我搜索了這個(gè)網(wǎng)站,見提供的CD player都是 c++,delphi源程序的;我就提供一個(gè)用win32匯編寫的CD player。功能跟界面絕對(duì)不輸于用上面軟件編寫的,具體功能如下: 1. CD loop. 2. Track loop. 3. Random track play. 4. Track sample. 5. Play list. 6. Track select. 7. Master volume control. 8. CD Speaker volume controls. 9. Multiple CD drive support.
上傳時(shí)間: 2015-07-14
上傳用戶:遠(yuǎn)遠(yuǎn)ssad
Math.NET開源數(shù)學(xué)庫(kù) C#實(shí)現(xiàn) 具體功能: - A linear algebra package, see MathNet.Numerics.LinearAlgebra. - A sparse linear algebra package, see MathNet.Numerics.LinearAlgebra.Sparse. - Non-uniform random generators, see MathNet.Numerics.Generators. - Distribution fonctions, see MathNet.Numerics.Distributions. - Statistical accumulator, see MathNet.Numerics.Statistics. - Fourier transformations, see MathNet.Numerics.Transformations. - Miscellaneous utilies (polynomials, rationals, collections).
標(biāo)簽: LinearAlgebra Numerics MathNet algebra
上傳時(shí)間: 2015-07-24
上傳用戶:思琦琦
MULTIDIMENSIONAL SCALING in matlab by Mark Steyvers 1999 %needs optimization toolbox %Modified by Bruce Land %--Data via globals to anaylsis programs %--3D plotting with color coded groups %--Mapping of MDS space to spike train temporal profiles as described in %Aronov, et.al. "Neural coding of spatial phase in V1 of the Macaque" in %press J. Neurophysiology
標(biāo)簽: MULTIDIMENSIONAL optimization Modified Steyvers
上傳時(shí)間: 2015-08-26
上傳用戶:kytqcool
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