音频数据

基于DSP的数字调频激励器前端音频数据采集设计

Design of audio data acquisition of digital FM exciter based on DSP

IBMPc通用音频数据采集系统

General Purpose Audio Data Acquisition System for IBM PC

基于网络的CAI课件中音频数据处理方法探析

Discussions of Audio Data Handling in CAI Components Based on Network

音频数据的编码是一项CPU密集型任务。

Encoding of audio data is a CPU-intensive task .

本设计实现了通过USB总线传输音频数据完整声卡功能。

This design enables the whole function of data transmission by the USB bus .

IPOverDVB中RTP音频数据的提取与恢复

Abstraction and Reconstruction of RTP Audio Data in IP over DVB

基于Python的音频数据处理研究与应用

Research and Application on Audio Data Managing Based on Python

系统开发软件使用Dreamweaver，试题库中音频数据的处理采用soundforge。

The main developing software is Dreamweaver and the audio processor is Sound Forge .

再对每个音频数据段进行DWT和DCT；

Secondly , the DWT and DCT are performed on the audio segments .

文章采用QoS控制分层设计方案，总共分为用户层、应用层、网口层。提出了QoS分层模型中的过滤器的设计，以保障视频音频数据的顺利传输。

This reach adopt layered design of QoS control scheme which divide into user layer application layer and net interface layer .

复用器的设计是用Visualc++实现的，其主要功能就是把经信道解码的MSC数据解复用为音频数据和应用数据。

The demultiplexer is designed with Visual C + + , which is used to divide the audio data and data application in MSC .

基于APES的音频数据丢失恢复技术

Audio Data Loss Recovery Based on the APES Algorithm

LinuxBluetooth设备上使用BlueZSCOAPI的应用程序现在可以发送音频数据到耳机上。

An application on the Linux Bluetooth device that uses BlueZ SCO APIs can now send audio data to the headset .

在分析RTP/RTCP协议的基础上分析了传输MPEG-4编码视音频数据的RTP分组负载格式。

Based on the analysis of RTP / RTCP protocol , The RTP data format used for MPEG-4 media is analyzed .

本文首先给出了一个IP网络可视化电话调度系统的模型，在此基础上对该系统进行了系统分析和设计，并对在该系统中应用到的音频数据G。

First , this thesis provide a model about " Visual Dispatching telephone System over IP " . Second , we make a systemic analysis and design in that basic . Then aiming at audio data G.

介绍了在地下漏水探测仪中用CPLD实现高速音频数据采集控制及与单片机的接口逻辑设计。

The gathering and controlling of high speed data of audio frequency by CPLD and the logic design of interface are introduced for underground water leakage detecting instrument .

本文最后将系统部署在由五台普通PC服务器组建的分布式集群，并通过在室内监控音频数据分析和不良信息检测两个应用来验证系统在检索精确度和处理速度的有效性。

At last , we deploy the system into a cluster composed by five PCs , and verify the effectiveness and performance in two practical application & analysis of monitor audio data and pornographic information detection .

通过对原型系统的分析和研究，设计了一种多socket套接字、多缓冲区的视频、音频数据的实时采集传输技术方案。

Through the analysis and research of proto type system , author designs a multi sockets , multi buffers scheme to realize real-time audio & video data collection , transmission ;

接着将简化后的APES方法应用于时域音频数据丢失的恢复。

Next we introduce the data recovering method based on the simplified APES into the audio data loss recovering in time domain .

该文介绍了一种实时传输协议RTP，并给出了采用该协议进行音频数据实时传输的实现过程及方法。

In this article , real-time transport protocol ( RTP ) is introduced , mechanism and method of audio-data transmission based on RTP is demonstrated .

详细阐述了硬件系统的构成框图，分析了DSP多通道缓冲串行接口与外部AD、DA之间的音频数据接口设计及软件流程和典型音频效果的实现方案。

The hardware design and digital audio interface between DSP and AD / DA are described in detail , and the audio signal processing flow chart and scheme of realizing certain audio effects are analyzed .

实际上，数字视音频数据是一种特殊的对信道容量要求相当苛刻的数据，DTV（数字电视）信道完全可以承担各类数据业务的传送。

Actually , video and audio date is especial one to require the channel content rigorous . DTV channel can transmit various date completely .

本文基于随机置乱提出一个MPEG音频数据的快速加密算法，对一、二、三层的MPEG音频数据均适用。

In this paper , we present a novel encryption algorithm for MPEG audio data including all three layers that is based on a random permutation scheme .

采用C面向对象型编程语言，利用ADO技术与SDX+数据引擎，实现对系统空间数据库和属性数据库的关联整合管理，电子文档、图片、音频数据的存储。

C # object-oriented programming language , using ADO technology and SDX + database engine , to achieve the integrated management of electronic documents , pictures , audio data storage system spatial database and attribute database associated .

由FPGA硬件完成对音频数据的预加重和加窗分帧处理等，由NIOSii软核执行端点检测、特征提取、训练建模、识别匹配、输入控制和输出显示等。

FPGA completes several tasks such as pre-emphasis , windows and frame . Nios II soft core fulfills endpoint detection , feature extraction , discipline , recognition , input control and output display , etc.

然后，您可能不得不在Linux设备上配置Bluetooth芯片组，以通过HCI传输接口而不是PCM接口收发SCO音频数据分组。

You might then have to configure the Bluetooth chipset on the Linux device to receive and send SCO audio packets over the HCI transport interface rather than the PCM interface .

音频数据应当是耳机可以理解的格式（例如，Sony耳机的A-lawPCM[PulseCodeModulation]格式）。

The audio data should be in a format understood by the headset ( for example , A-law PCM [ Pulse Code Modulation ] format for the Sony headset ) .

本文提出了一种在PC平台上基于Visualc++的VoIP软件的设计方案，并给出了音频数据的传输、编解码、解压缩、实时传输的程序设计过程。

The paper presents a designing method of VoIP based on PC platform , and introduces the designing progresses of the audio data transmission , encoding , compression and transformation on real-time with Visual C + + in details .

随着多媒体和Internet技术的广泛应用和深入普及，多媒体数据的数量正在飞速增长，音频数据作为多媒体数据的重要组成部分，其信息量也在不断膨胀。

With the rapid development and widely deployment of multimedia and Internet Technology , there has been a tremendous increase in the amount of multimedia data . This has caused the information contained in audio , which is an important part of multimedia data , to greatly expand .

由于BCC边信息包含的信息量远远小于源音频数据的信息量，因此BCC码率接近于单声道信号码率。

Since the side information contains less information than the original audio channel , the bitrate of BCC is as low as that of mono audio coding .