speech coder造句
例句與造句
- Real time implementation of g . 723 . 1 speech coder based on tm
1語(yǔ)音編解碼器的實(shí)時(shí)實(shí)現(xiàn) - It is convenient to implement speech coder and decoder on a single dsps chip
在單片dsp處理器上實(shí)現(xiàn)語(yǔ)音信號(hào)編解碼是十分便利的。 - Itu - t has also put forward a series of ones in low rate speech coder
) u ? t也在此基礎(chǔ)之上提出了一系列關(guān)于低速率語(yǔ)音編碼的解決方案， g . 723 . 1標(biāo)準(zhǔn)就是其中之一。 - Waveform interpolation as a great potential speech coder has got much attention
波形內(nèi)插( wi ? ? waveforminterpolation )作為一種極具潛力的語(yǔ)音編碼方法受到了人們的關(guān)注。 - Recently , there is a great interest in researching 4kb / s toll - quality speech coders and the technology of speech bandwidth extension
擁有長(zhǎng)途話音質(zhì)量的4kb / s語(yǔ)音編碼及其頻帶擴(kuò)展技術(shù)是當(dāng)前研究的熱點(diǎn)。 - It's difficult to find speech coder in a sentence. 用speech coder造句挺難的
- The speech coder has two kinds of bit rate , which are 5 . 3kbps and 6 . 3kbps , so that it can switches at frame boundaries
這種聲碼器具備兩種比特率: 5 . 3kbps 、 6 . 3kbps 。在幀邊界處可以在兩種速率間進(jìn)行切換。 - Cs - acelp speech coder use a special codebook structure to simplify the search procedure of codebook , has the advantage of low bit - rate , low complexity , and high speech quality
它采用了特殊的碼本結(jié)構(gòu)，簡(jiǎn)化了碼本的搜索過(guò)程，具有低延遲，低計(jì)算復(fù)雜度和高語(yǔ)音質(zhì)量的優(yōu)點(diǎn)。 - In the study of speech coding in present , the mixed excitation linear prediction ( melp ) is a kind of relatively good method . the melp vocoder is the new federal standard speech coder
在現(xiàn)有的語(yǔ)音編碼研究中，混合激勵(lì)線性預(yù)測(cè)編碼( melp )是一種比較好的方法， melp編碼方法已經(jīng)被確定為美國(guó)新的聯(lián)邦語(yǔ)音編碼標(biāo)準(zhǔn)。 - Amr speech coder is a new speech coder recommendation produced by 3 gpp using on the 3rd generation mobile communication system w - cdma . this paper mainly deal with the algorithms of amr speech coder
Amr語(yǔ)音編解碼標(biāo)準(zhǔn)是3gpp提出的第三代移動(dòng)通信系統(tǒng)w - cdma的語(yǔ)音編解碼標(biāo)準(zhǔn)。本文主要對(duì)amr語(yǔ)音編解碼算法進(jìn)行了分析和研究。 - The goal of this thesis is to develop a kind of 2kbps wi speech coder based on waveform interpolation ( wi ) coding at 3 . 75 kbps , and have it simulated on computer by c language . in this thesis , the existing wi model has been improved
本文的主要目標(biāo)是在現(xiàn)有的3 . 75kbps波形內(nèi)插( wi ? waveforminterpolation )算法的基礎(chǔ)上，開(kāi)發(fā)一個(gè)速率為2kbps的wi編碼器，并用c語(yǔ)言在計(jì)算機(jī)上模擬實(shí)現(xiàn)。 - At first , from the discrete digital model of the speech generation , the basic of speech encoding technology is briefly introduced in this thesis . secondly , some key techniques in the linear predictive speech coder of g . 723 . 1 arithmetic are discussed in detail
本文首先從語(yǔ)音產(chǎn)生的離散數(shù)字模型出發(fā),簡(jiǎn)要敘述了語(yǔ)音編碼的技術(shù)基礎(chǔ),詳細(xì)討論了g . 723 . 1標(biāo)準(zhǔn)的線性預(yù)測(cè)編碼聲碼器的一些關(guān)鍵技術(shù)。 - A vhdl implementation for this new algorithm is also provided in this thesis . the thesis is organized as following . chapter i dissertates the scope of current study on speech coder and briefly describes the whole work
全文的組織如下：第一章概述浯音壓縮編碼的發(fā)展?fàn)顩r和主要的研究工作：根據(jù)編碼器的性能要求，選擇g . 729算法為研究對(duì)象；針對(duì)g . 729的實(shí)際不足，從幾種主要的改進(jìn)方案中選擇本研究的設(shè)計(jì)方案。 - Low bit - rate speech coding techniques play an important role in application where bandwidth and power are limited , such as personal communication system etc . g . 729 ( cs - acelp ) has been selected by itu - t as 8kb / s speech coder standard
低速率語(yǔ)音編碼技術(shù)在帶寬與功耗有限的應(yīng)用中，如個(gè)人通訊系統(tǒng)，占有很重要的地位。 g . 729 (代數(shù)共扼結(jié)構(gòu)碼激勵(lì)線性預(yù)測(cè)cs - acelp )被國(guó)際電信聯(lián)盟( itu )確定為8kb s語(yǔ)音編碼標(biāo)準(zhǔn)。 - This system uses the evm of dual - core tms320vc5471 . for the different core configuration , the dsp has a / d and d / a modules to implement speech signal i / o channel , real time implementation of speech coder . meanwhile embedded operation system uclinux is transplanted into it
結(jié)合cpu兩個(gè)內(nèi)核不同的體系結(jié)構(gòu)，在dsp內(nèi)核上連接a / d 、 d / a模塊實(shí)現(xiàn)語(yǔ)音信號(hào)i / o通道以及實(shí)時(shí)實(shí)現(xiàn)語(yǔ)音編解碼算法，在arm內(nèi)核上移植了clinux嵌入式操作系統(tǒng)。
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