1) volume
[英]['vɔlju:m] [美]['vɑljum]
音量
1.
To provide a more better user interface and more intel-lective manipulation,digital potentiometer is adopted in speech terminal to adjust the volume and LCD contrast.
数字电位器具有独特的性能:体积小,抗震性强,非易失性,可编程,易于与单片机接口,它已广泛应用在自动化仪表等领域中,为了给用户提供友好的界面,使用户操作更具智能化,语音终端采用数字电位器进行音量和液晶对比度调节。
2.
According to the remote control command by sampling and decoding the infrared signal which comes from the remote control,the EM78P156 single chip microprocessor is used to control the volume of the main and bass passage way,and to control the circuits that have four kinds of feature:normal,popular,rock and classic.
采用EM 78P1 56单片机采样及解码红外摇控信号 ,根据摇控码来控制主通道音量和次通道音量 ,以及主通道的四种音质特色 (普通、流行、摇滚、古典 )电
3.
In this paper,a digital controlled volume circuit that contains DAC0832,74LS193 and 555 timer is designed successfully.
介绍一种用数/模转换器DAC0832、二进制可逆计数器74LS193和555定时器设计的数字式音量控制电路,受控等级可达256级,并且外围电路非常简
2) sound volume measuring set
音量测量计
3) Voice quality
语音质量
1.
Utilize the PESQ MOS as a metric of voice quality and analysis the control policies used for application adaptation to changes in the state of the network.
在可控网络环境下,通过调整信道容量、时延、丢包、抖动等网络参数,利用PESQ MOS方法评测了Skype与GTalk的语音质量,并且讨论了在可变网络环境下的动态适应性策略。
2.
The paper introduces the way to evaluate the voice quality of mobile telecommunication system and elaborate the disadvantage of traditional language quality, emphasize the living testing example of object quality of evaluate way.
本文主要介绍了移动通信系统的语音质量评估方法, 对传统语音质量评估方法的缺陷进行了阐述,并且强调了客观质量评估方法的测试实例,同时对引入EFR技术对语音质量的改善进行了分析。
3.
Along with the development of new telecom technic and the evolution of the govermment s supervision , now the new problem appeared in the interconnection of the Chinese several telecom company:the problem of the interconnected voice quality .
随着电信新技术的不断发展和电信监管规章制度的的不断完善,近期互联互通中出现了新的问题:网间语音质量,而下一代网络即以IP网络为支撑网络时代的来临更加剧了解决网间语音质量问题监管的迫切性。
5) speech quality
语音质量
1.
Fast method for evaluating VoIP speech quality in network backbone;
骨干网中VoIP语音质量的快速评估方法
2.
A Study on the Methods of Optimizing the Speech Quality of PHS in the High Traffic Regions;
PHS高话务地区语音质量优化方法研究
3.
Study on speech quality evaluation based on improved MFCC
基于改进MFCC语音特征参数的语音质量评估的研究
6) acoustic parameter
音质参量
补充资料:音量
分子式:
CAS号:
性质:又称音量。是人听觉所能判断的声音的轻响程度。它与声强、频率和波形有关,单位是sone或msone。人听觉判断声音轻响的一种量度指标称为响度级(1oudness level)。单位为phon。测定时,从1000Hz的纯音为基准音,将某一频率的纯音与之比较,若两者响度判断为相同,则基准音声压级的dB数就被定为被比较音响度级的phon数。
CAS号:
性质:又称音量。是人听觉所能判断的声音的轻响程度。它与声强、频率和波形有关,单位是sone或msone。人听觉判断声音轻响的一种量度指标称为响度级(1oudness level)。单位为phon。测定时,从1000Hz的纯音为基准音,将某一频率的纯音与之比较,若两者响度判断为相同,则基准音声压级的dB数就被定为被比较音响度级的phon数。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条