lpc 中文意思是什麼

lpc 解釋
低引腳數
  1. Windows nt 4. 0 security patch : lpc port spoofing vulnerability also downloaded

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  2. Linear predictive coding ; lpc prediction error ; cepstrum ; dynamic time warping

    線性預測編碼lpc lpcpe線性預測誤差倒譜動態時軸彎曲或動態時間規正dtw
  3. In communicaton the bandwidth is an important problem that we should consider, specially in wireless communication. in fact the fiber is mainly used in backbone networks, so it is essential to develop the low rating coding technology of voice. the arithmetic of melp is based on the model of lpc and use the form of mixed excitation. because it integrates the idea of multi - band, so it has the merit of lpc and mbe. it is a perfect coding scheme in low rating voice coding relatively

    而melp語音壓縮編碼演算法是在線性預測編碼參數模型的基礎上，採用混合激勵的形式，並且結合了多帶的思想，因此它擁有線性預測編碼和多帶激勵的優點，是目前低速率語音編碼中一種比較理想的編碼方案，也是本文研究的重點。本論文通過研究melp的語音編解碼演算法的原理，對它的編解碼過程作了比較深入的研究，對其中的一些公式進行了理論推導，並作了模擬分析，最後研究了該演算法的c語言實現。
  4. Regular - pulse excitation lpc rpe - lpc

    規則脈沖激勵長時預測編碼
  5. Regular - pulse excitation lpc rpe - lp

    規則脈沖激勵長時預測編碼
  6. Lpc. lightning protection components - requirements for connection components

    避雷裝置元件
  7. Carry on emulation to melp standard, realize that the compression of the pronunciation file is solved and pressed. first this thesis sample to wav file, carry on the speech to analyze and draws with the parameter to the speech data of every frame. these parameter include pitch, bpvc, jitter, lpc, etc. then, these parameters will be quantized by msvq technology

    該系統首先對語音信號進行采樣；按幀對語音數據進行語音分析和參數提取，提取的參數包括基音周期（ pitch ） 、多帶清濁音判別、非周期抖動標志、線性預測參數（ lpc ）等語音生成模型參數；接著對這些參數進行了量化，量化採用了多級矢量量化技術；最後在解碼端對各個量化參數進行解碼，利用這些參數結合語音合成模型重構語音。
  8. Code - excited lpc celp

    碼激勵線性預測編碼
  9. Code - excited lpc clpc

    碼激勵線性預測編碼
  10. Code - excited lpc

    碼激勵線性預測編碼
  11. Lpc prediction error ; one - side autocorrelation sequence lpc ; acoustic front end processing ; canonical correlation based on compensation ; combination of features

    線性預測誤差單邊自相關線性預測語音前端聲學處理正則相關分析的譜變換補償特徵綜合
  12. In order to improve the efficiency of a lpc and to minimize the labyrinth seal leakage, a series of basic theoretic research should be carried on, such as : finding an exact method for predicting the leakage of a lpc, understanding the seal principle in the labyrinth path and investigating how factors affect the seal performance

    國內對這種壓縮機需求較大，卻長期依賴進口，要實現迷宮式壓縮機的國產化，以及對其進行性能優化，必須進行相關的基礎理論研究。本文首先綜述了迷宮密封的研究方法，現狀及進展，並對其在壓縮機軸封中應用的研究進行了回顧。
  13. With ica to realize the blind separation from mixing vibration targets, an identification method based on givim is proposed through extracting lpc characteristic

    摘要提出一種基於獨立分量分析的混疊振動目標盲分離和混合高斯模型識別相結合的混合模型振動識別方法。
  14. Finite - state vector quantization ; lpc cepstral coefficients ; dynamic spectral feature ; dynamic time warpping ; state transition function

    有限狀態矢量量化lpc倒譜系數動態譜特性動態規整狀態轉移函數
  15. The demand is the power forcing speech coding to progress. traditionally linear prediction ( lpc ) vocoders are very efficient, which can encode speech from 800 to 2400bps, but unfortunately, artifacts such as buzzes, thump, and tonal noise always exist in them

    經典的線性預測（ lpc ）聲碼器具有很高的編碼效率，可以極低的碼率（ 800 2400bps ）對語音信號進行編碼，不幸的是它的合成語音聽起來很不自然，常常夾雜著嗡嗡聲，重擊聲或者音調噪聲。
  16. The study of the quantity of lpc factor in noisy environment

    線性預測編碼方法在噪聲環境下的階數選擇研究
  17. A reciprocating compressor using labyrinth seal ( labyrinth piston compressor, lpc ) can compress and transport gases in an oil - free way. it has many advantages, such as non - lubricated maintenance, no friction loss, no hot spots, minimal wear and tear, and so on

    採用迷宮密封的往復式壓縮機可以完成潔凈氣體的壓縮和輸送，具有壓縮過程無潤滑、無接觸摩擦、氣體無污染、安全可靠等優點。
  18. Melp vocoders utilize mixed pulse and noise as the excitation to elimate the buzzes in traditional lpc vocoders, and add a jitter voicing state to overcome the tonal noise. parameters " interpolation, adaptive spectrum enhancement and pulse dispersion also are adopted to improve the continuity. the synthetic speech of melp vocoders sound much more natural and perceivable than the traditional vocoders "

    Melp聲碼器採用混合脈沖和噪聲激勵解決了經典lpc的嗡嗡聲的問題；引入了抖動濁音狀態以克服音調噪聲；利用參數插值、脈沖散布和自適應譜增強等措施提高合成語音的自然度和可懂度；此外還採用了多帶激勵，使其具有了比較強的抗背景噪聲的性能。
  19. In this paper, we use full pole model to obtain speech signal lpc, then deduce it ' s lpcc, and we use the lpcc difference to describe speaker ' s track dynamic movement

    本文應用全極點模型，提取語音信號的線性預測系數，並推導出其倒譜系數，獲得線性預測倒譜差分，用以描述說話人聲道的動態變化。
  20. In the phase of training, it gets the sampling data from the wave files which were stored in the voice library by using the mci functions. then calculates the character vector ( 12 ranks of lpc and lpcc ) and trains them by clustering method, so we get the templates used by speech - recognition, this templates were stored in the template library. in the state of recognition, after calculating the character vector of input voice, we compare it with the character vectors of templates, and then find the best one or refuse it

    系統的組成模塊與語音識別系統的基本構成模型基本一致，在訓練過程中，通過調用mci （ mcimultimediacontrolinterface ）提供的函數從語音庫中的波形文件中讀取采樣數據，分幀計算出由12維線性預測系數和12維線性預測倒譜系數構成的特徵矢量，並按照聚類的方法進行訓練，得到后續語音識別時需要的模板，存放于模板庫中。
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