This article presents a novel self-synchronizing audio watermark algorithm for shortwave narrow band channel. 提出了一种适应于短波窄带信道的自同步音频水印算法。
The lower you go with the volume setting, the narrower the bandwidth becomes right in the audio band! 你越低的音量设置去,成为较窄的权利在音频频带的带宽!
Leisure Hotel also offers meeting rooms and conference rooms that are fully equipped with cutting-edged audio& video equipments, board band and WIFI access. 丽舍酒店拥有设备完善的会议室,配备了先进的现代化视听设备,包括专业影音器材、宽带和无线上网服务,为您提供专业优质的会议服务。
By using new Video CODEC standard and other Audio 、 Multiplex standards, the H.324 terminal will achieve better video quality and will provide more flexible, advantageous services in a narrow band channel. 由于采用了较新的视频编解码(H.263)和其它音频、复用等标准,使H.324终端具有了更好的视频效果,因此可提供更灵活、优质的服务。
Audio watermarking based on psychoacoustic model and critical band wavelet transform 基于心理声学模型和临界频带子波变换的数字声频水印
Oversampling sigma-delta conversion technology is widely used for high-resolution A/ D and D/ A conversion in the audio frequency band, and also gives interesting advantages in efficient signal processing. 过取样∑△转换技术已广泛用于音频范围高辨率A/D、D/A转换,并为效率高的信号处理方式提供了令人感兴趣的好处。
In order to control the audio frequency vibration and extend the absorbency range of dynamic vibration absorber, based on the study of wide band straight beam vibration absorber, the twist-beam dynamic vibration absorber is studied in this paper. 为了满足对声频振动控制的要求,拓宽动力吸振器的吸振频率范围,本文在对直梁宽频带动力吸振器研究的基础上,研究了螺旋曲梁式动力吸振器。
By experiments, that system is complete to satisfy the enterprise unit to handles audio, when the audio-servers and the terminals of recording& broadcasting are all P ⅲ 800M-PCs, connected by LAN whose band width is 10 M. 实验表明,该系统在音频服务器、录播终端均为PⅢ800M的PC机,联机网络为10M带宽局域网(LAN)条件下完全满足企事业单位音频处理方面的要求。
Study on the Adaptive Processing of Noise in the Audio Band 音频频带噪声自适应处理的研究
Principle of Digital Audio Broadcasting in the FM Band and Pre-treating Techniques 在FM广播频段内插入数字广播原理和预处理技术
Spectral band replication ( SBR) is a novel technology, which significantly improves the compression efficiency of perceptual audio codecs. SBR has been chosen as Band Extension for MPEG-4 Version 3 audio standardization and now enjoys many applications. 频谱恢复(SBR)压缩技术能够极大地提高感知音频编码器的压缩效率,并且已成为MPEG-4version3的音频频谱扩展标准,在许多场合得到了应用。