Nios II定制指令用戶指南:With the Altera Nios II embedded processor, you as the system designer can accelerate time-critical software algorithms by adding custom instructions to the Nios II processor instruction set. Using custom instructions, you can reduce a complex sequence of standard instructions to a single instruction implemented in hardware. You can use this feature for a variety of applications, for example, to optimize software inner loops for digital signal processing (DSP), packet header processing, and computation-intensive applications. The Nios II configuration wizard,part of the Quartus® II software’s SOPC Builder, provides a graphical user interface (GUI) used to add up to 256 custom instructions to the Nios II processor. The custom instruction logic connects directly to the Nios II arithmetic logic unit (ALU) as shown in Figure 1–1.
上傳時(shí)間: 2013-10-12
上傳用戶:kang1923
* This function positions the cursor at the specified * x,y coordinate. It uses the ANSI standard ESCAPE * * sequence to produce the desired effect. Its not the * * fastest way to position the cursor, but perhaps the * * most portable. *
標(biāo)簽: the coordinate positions specified
上傳時(shí)間: 2015-02-24
上傳用戶:chenjjer
RSA MD5 VISUAL C++ SOURCE CODE v1.2 - Visual C++ implementation of the RSA MD5 message digest algorithm. Calculates a 32byte checksum for any data sequence. Developed by Langfine Ltd. Note, RSA copyright notices must be adhered to - see the source code for details.Released November 2001
標(biāo)簽: implementation RSA MD5 message
上傳時(shí)間: 2015-03-23
上傳用戶:saharawalker
教程將引導(dǎo)你通過多個(gè)操作步驟創(chuàng)建一個(gè) Java 應(yīng)用, 它覆蓋了 Together 的基本特性. Together 教程是基于 Java 的, 但程序員還是可以在其他語言下很容易地模仿這些操作步驟. (教程只需要很少的 Java 知識.) TogetherControlCenter6入門實(shí)踐教程 工程和包 需求與用例圖(Use Case Diagrams) 業(yè)務(wù)規(guī)則與活動(dòng)圖(Activity Diagrams) 圖(Diagrams)與類(Classes) 類(Classes)與關(guān)聯(lián)(Associations) 模板模式(Template Patterns) 使用類模式(Class Patterns)進(jìn)行代碼重構(gòu)(Refactoring) 時(shí)序圖(sequence Diagrams) 文檔生成 審查(Audits)與統(tǒng)計(jì)(Metrics) (需要 Together ControlCenter) 運(yùn)行和調(diào)試 Java 工程
上傳時(shí)間: 2014-01-17
上傳用戶:變形金剛
HMM(Hidden Markov Model),狀態(tài)數(shù)目N=3,觀察符號數(shù)目M=2,時(shí)間長度T=3。 (a) Probability Evaluation: 給定狀態(tài)轉(zhuǎn)換機(jī)率A、狀態(tài)符號觀察機(jī)率B、和起始機(jī)率 ,求觀察序列 出現(xiàn)的機(jī)率。 (b) Optimal State sequence: 給定狀態(tài)轉(zhuǎn)換機(jī)率A、狀態(tài)符號觀察機(jī)率B、起始機(jī)率 、和觀察序列 ,求一個(gè)狀態(tài)序列 使得O出現(xiàn)的機(jī)率最大。 (c) Parameter Estimation: 給定狀態(tài)轉(zhuǎn)換機(jī)率A、狀態(tài)符號觀察機(jī)率B、起始機(jī)率 、和觀察序列 ,求新的A、B、 ,使得O出現(xiàn)的機(jī)率最大。
標(biāo)簽: Hidden Markov Model HMM
上傳時(shí)間: 2014-08-28
上傳用戶:heart520beat
The Viterbi algorithm is the same as the binary case with one main difference: The survivor sequences include the uncoded bits, which are decided at each trellis stage when selecting one of two parallel branches with the largest correlation metric. Presently, only 8-PSK modulation is considered. Extensions to higher-order modulations can be implemented following a similar procedure.
標(biāo)簽: difference The algorithm the
上傳時(shí)間: 2015-07-05
上傳用戶:qiaoyue
Blind Equalizer 的演算法主要是利用CMA及 LMS 的配合,當(dāng)CMA將EYE打開,使訊號趨近于正確值,就切換到LMS,利用Slicer的輸出當(dāng)作training sequence來調(diào)整Equalizer的系數(shù),而Carrier Recovery 的部份,則是將phase error track出來
標(biāo)簽: Equalizer Blind CMA LMS
上傳時(shí)間: 2013-12-28
上傳用戶:it男一枚
unix或linux下的DNA分析軟件源碼 其功能如下 1. Edit up to 256 peptide or DNA sequences simultaneously. 2. Translates DNA->protein click next to display next frame. 3. Dot matrix plot of any 2 sequences. 4. Rudimentary amino acid statistics (MW and amino acid percentage) 5. Saves matrix plot as PBM image format. 6. sequence reversal. 7. Creates alignment file for highlight (below). 8. Tab key toggles editing of next sequence.
標(biāo)簽: simultaneously DNA sequences Transla
上傳時(shí)間: 2013-12-13
上傳用戶:lwwhust
java 實(shí)現(xiàn)的序列號生成器,類似數(shù)據(jù)庫的sequence,為實(shí)現(xiàn)跨數(shù)據(jù)庫而設(shè)計(jì)。
上傳時(shí)間: 2014-01-16
上傳用戶:gxrui1991
pitch=CorrelogramPitch(correlogram, width [, sr, lowPitch, highPitch]) computes the pitch of a correlogram sequence by finding the time lag with the largest correlation energy.
標(biāo)簽: pitch CorrelogramPitch correlogram highPitch
上傳時(shí)間: 2015-08-11
上傳用戶:youth25
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