查询词典 reverberation time

In complicated acoustic environment where the characteristics of noise field and reverberation time are unknown, the performance of the speech enhancement methods with microphone array face a great challenge.

在复杂的声学环境中，通常噪声场特性和混响强度是未知的，这样就对麦克风阵列语音增强算法的性能提出了较高的要求。

Reverberation time is a physical quantity for describing the degree of sound attenuation in enclosures, and it is also an important objective estimate parameter in sound quality design.

混响时间是描述封闭声场内声音衰减快慢程度的物理量，也是音质设计中的一个重要客观评价参数。

Experimental results validate that our proposed method for calculating the receiving radius can be used to predict some acoustical indexes such as the sound pressure level and the reverberation time in an enclosure.

实验表明，所提出的接收球模型能用来较准确地预测闭空间里的声压级和混响时间等声学参数。

This paper studied Adjustable Reverberation Time deeply bytracing and synthetizing internal and overseas current corelativeinformation.

本文是在厅堂可变混响的基础上，追踪国内外相关资料，对现有可变混响进行深入的研究。

As the most important objective parameters,reverberation time and clarity play significant roles in acoustic field characteristics evaluation of the hall.

目前有关混响时间和清晰度等音质参数测量比较成熟的方法是通过测童房间的脉冲响应函数，然后利用反向积分等方法获取l卜2】。

According to Sabin formula, reverberation time value of this model is calculated using AutoLISP language.

基于赛宾公式，利用AutoLISP语言编写命令，计算混响时间。

Sound manner; The establishment of sound field; Reverberation time; Loudspeakers; Power amplification

供声方式；建立声场；混响时间；扬声器；功率放大器

It is revealed that acoustic quality is an important consideration in these buildings, and it may vary considerably with the same objective acoustic indices such as sound pressure level and reverberation time.

分析表明了声品质在这类非声学建筑中的重要性，另外，即使客观指标例如声压级和混响时间相同，声舒适度亦可能完全不同。

Hence,the reverberation time of this auditorium is controlled in the order of 2.0 sec.for the mid-frequencies(500—1000Hz)with full occupancy.

大厅的扩声系统采用了半集中式布置的声柱，保证了良好的语言清晰度，并使全场声音分布均匀。

The requirements of improving the frequency characteristic of reverberation time are analysed here in the light of the function and the architectural feature of the semi-scene-painting hall.

苏州革命博物馆半景画厅混响时间及其频率特性的改善刘金春，樊斌摘要从半景画厅的功能和建筑特点分析了改善混响频率特性的要求，介绍了混响时间的测量方法，比较了实测到的改善前后半景画厅的混响时间及其频率特性。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。