audio signal processing 中文意思是什麼
audio signal processing
解釋
音頻信號處理-
The 32 - bit cpu core with enhanced multiply accumulate emac unit provides optimum performance and code density for the combination of control code and signal processing required for mp3 decode, file management, and system control. fs2401clqn is a single - chip mp3 audio decoder
當用戶端的pc與存儲媒介之間透過usb 2 . 0介面做資料交換時，因僅需要cpu最低程度的參與，而大多是以硬體處理方式，所以可以達到高速傳輸的目的。 -
Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method
在本設計中，採用高速的dsp處理器，實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法，實現了大電流信號的驅動輸出;採用485總線技術，組建了裝置主機與多探測器之間的主從式通訊網路，實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路，採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術，實現了控制器與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元，設計了人機信息交互的介面;採用了模塊化的軟體設計方法，開發了裝置主機及探測器的軟體程序。 -
Audio signal processing in dvb - c set - top box
機頂盒中的音頻信號處理 -
Asp audio signal processing
音頻信號處理 -
The primary advances in speech and audio signal processing that contributed to multimedia applications are in the areas of speech and audio signal compression, speech synthesis, acoustic processing, echo control and network echo cancellation
語音和音頻信號處理的改進對多媒體應用的貢獻在下述范圍：語音和音頻信號壓縮、語音合成、聲學處理、回聲控制以及網路回聲消除。 -
Then, we give tile introduction of the theory of digital audio signal compression, the algorithm and somp accelerate algorithm for the mp3 encode and decode. ln the end, we propose a parallel processing system with two dsp to be a real - time mp3 encoder and decoder
然後，詳細介紹了數字音頻信號壓縮的原理， mp3編碼和解碼的演算法實現，並採用了一些編碼和解碼的加速演算法，最後提出了一個雙dsp并行處理系統用於實時實現mp3編碼和解碼。 -
In which adpcm is responsible for the audio signal ' s encoding / decoding and processing, and the latter is responsible for ip packing and unpacking
前者用於語音的編解碼和信令提取，信令不單獨佔用帶寬；後者負責碼流的ip封裝和解封裝。 -
Besides this, conferencing systems, additional led displays, additional lcd desktop systems, audio amplification systems, digital recording, image processing systems, signal processing and conversion systems, and long distance control systems must all be integrated
除此以外，還有遠程會議系統、 led輔助顯示系統、桌面液晶輔助顯示系統、音頻擴聲系統、數字錄音系統、多畫面圖像處理系統、音視頻信號處理切換系統、遠程監控系統等組成。 -
The method of processing multimedia computer audio signal in real time is discussed in this paper. it is emphasized that the calculation speed of data processing module should be as fast as possible
文中探討了多媒體計算機音頻的實時處理方法，強調了數據處理模塊的運算速度要足夠快。 -
In order to unfold the whole essay, a general description of the presellt research condition in the field of digital audio signal processing especially in the field of digital audio signal compression is presented
本文針對當前實時實現mp3音頻編碼和解碼的研究課題，首先概述了當前數字音頻信號領域尤其是音頻信號壓縮領域的研究現狀。 -
The audio and video signal processing system is mainly used to process and switch the various formats of audio and video signals, computer signals and control signals in the meeting room
音視頻信號處理系統主要是用來處理和切換會議室內各種不同格式的音頻、視頻和計算機信號、控制信號的系統。
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