For a single instrument, say something like a piano recital, a room with a short reverberation time is better.
对于单一的乐器,比如钢琴独奏会,一个回声时间短的房间更好。
Therefore need to select one of the best reverberation time.
因此需要选择一个最佳混响时间。
The reverberation time is the most basic comment of the tone chamber.
混响时间是评价声室的基本参量。
The expected reverberation time is called the effective reverberation time.
对应得到的混响时间称为有效混响时间。
The reverberation time was probably slightly less than 1.6 seconds when fully occupied.
满员时混响时间很可能略小于1.6秒。
The formula of reverberation time by W. C. Sabine is a foundation of architectural acoustics.
赛宾的“混响时间”公式,奠定了建筑声学的基础。
Sound absorption materials is always used in controlling reverberation time in the acoustical design of studios.
对演播厅混响时间的控制,在声学设计上往往通过安装吸声材料来实现。
Different models of objective parameters, such as reverberation time, definition, clarity index and centre time are given.
导了混响时间、清晰度、明晰度和中心时间等音质参数的计算模型。
The original method to confirm reverberation time in designs is to use computational formula W . C. Sabin put forward in early century.
最初在设计中确定混响时间的方法是利用W·C·赛宾在本世纪初提出的计算公式。
To achieve optimum acoustic condition for various functions, adjustable reverberation time device controlled by computer is installed in the hall.
为使各项功能均具有最佳的声学条件,设置了用计算机调控混响时间的装置。
The seating arrangement is quite efficient (tight by modern standards), and the relatively low (1.2 SEC) reverberation time makes for good intelligibility.
座位安排是相当有效的(按现代标准,紧凑),而相对低的(1.2秒)混响时间则保障了良好的语音清晰度。
Reverberation time is not only an important index in architectural acoustics design, but also an important parameter to appraise gyms' timbre quality.
混响时间是建筑声学设计中一个重要指标,混响时间也是评价一个体育馆音质效果的重要参量。
The reverberation time and noise level of tunnel-typed public works can be reduced by adding large amount of acoustical structure with high absorptive coefficient.
隧道型公共设施的声环境,可以使用大量具有高吸声系数的吸声构造,铺设于隧道拱壁及轨道铺面,以降低混响时间及噪声。
The acoustics within the theater itself have been carefully designed to support the human voice by finely tuning reverberation time and targeting audience seating areas.
剧院内的音响效果是经过精心设计的,以支持人声的混响时间和观众座位区的调整。
Centrifugal glass cotton can be made into wallboard, ceiling, space sound-absorbing body etc, can be absorbed in a room, reduce doubled the reverberation time, reduce indoor noise.
离心玻璃棉可以制成墙板、天花板、空间吸声体等,可以大量吸收房间内的声能,降低混响时间,减少室内噪声。
In order to simulate narrowband reverberation time series easily, the simulation method designed based on simulating reverberation complex envelop, which is feasible for any sampling frequency.
针对窄带发射信号,为了便于计算,设计了一种适用于任意采样率的基于复包络的混响信号仿真方法。
The quantitative evaluation of the timbre is given by testing the empty yard reverberation time and calculating the full yard reverberation time of the gymnasium in China Three Gorges University.
通过对三峡大学室内体育馆空场混响时间的测试及对满场混响时间的推算,给出了定量的音质评价。
Average intensity is one of the physical parameters which are used to describe the oceanic reverberation and the researches about it had been carried out a long time before, but not thoroughly yet.
平均强度是描述海洋混响的一个重要物理量,很早就有人对其衰减规律进行研究,但至今还没有得到完满的结果。
Combined the waveguide invariant and the time reversal reverberation hulling, a time reversal bottom reverberation null-broadening method is proposed.
本文结合波导不变性和时反海底混响零点设置方法,提出了一种利用波导不变性实现时反混响零点展宽的方法。
The research on dereverberation in China mainly focuses on ocean reverberation, where the sources used are often short time impulses or single tones.
国内的去混响研究主要集中在海洋混响的声纳应用方面,而且大部份是针对短时脉冲或单频信号情况下的混响消除;
A time delay estimation method based on onset signal and CSP is proposed, it's robust to noise and reverberation.
最后给出基于建立信号模型和互功率谱相位的时延估计方法。该方法对噪声和混响均具有很强的鲁棒性。
The capability of time reversal processing for echo-to-reverberation enhancement is studied using computer simulation under the condition that target is in the middle of the shallow water guide.
针对典型的浅海波导环境,通过计算机仿真研究了目标位于波导中间深度条件下时间反转处理增强信混比的能力以及目标深度的变化对信混比增强能力的影响。
The capability of time reversal processing for echo-to-reverberation enhancement is studied using computer simulation under the condition that target is in the middle of the shallow water guide.
针对典型的浅海波导环境,通过计算机仿真研究了目标位于波导中间深度条件下时间反转处理增强信混比的能力以及目标深度的变化对信混比增强能力的影响。
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