响度
- loudness;volume;sensitivity
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[loudness;volume] 听觉上对声音强弱 感到的轻重程度。响度的单位是宋或毫宋,也叫音量
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我想说的第一点是响度。
The first point I 'd like to address is loudness .
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听觉响度数值计算模型研究稳定因子对FDTD数值计算的影响
Study on numerical calculation model for hearing loudness Effects of stability factor on FDTD numerical calculation
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方法:对听力正常儿童的20耳、有感音神经性听力损失儿童的17耳采用临床对照试验用改良Contour试验进行响度测试。
Methods The loudness growth function were obtained in 20 ears with normal hearing and 17 ears with SNHL using the modified contour test .
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在分析RC频率补偿等响度控制电路基础上对电路进行改进并进行比较。
The equal loudness control electric circuit is improved on the base of analysing the equal loudness control electric circuit of RC frequency compensate .
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响度与响度JND间的这种关系可从响度的听神经发放率表达机制得到定性的解释。
This could be interpreted qualitatively by spike rate mechanism of loudness .
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从听觉响度的基本原理出发,提出一种基于FFT变换响度的数值计算方法,并与Zwicker的图表法比较。
Based on the basic theory of hearing , a calculation model for loudness by FFT is proposed .
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用AP-N1(或ABR波I)潜伏期检测响度重振
The Examination of Loudness Recruitment by Using AP - N1 or ABR Wave I Latency
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结果发现,响度谱差异主要表现在高频,特别是在34~36ERBnumber(8.6kHz10.7kHz)范围内,这主要是由不同被测对象的耳廓频率谷点的差异引起的。
Results show that binaural loudness spectra differences mainly occur at high frequencies , especially at the frequency range of 34 ~ 36 ERB number ( 8.6 kHz 10.7 kHz ) . This is primarily due to the fact that the pinna notch frequency is different from subject to subject .
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方法:对听力正常的20例成人、20例儿童采用临床对照试验用改良的Contour试验进行响度测试,并在初测一周后对10名随机选择的儿童受试者进行复测。
Methods In the case-control study , 20 adults and 20 children with normal hearing were evaluated for the loudness growth functions using the modified Contour test and then retested 10 children selected randomly a week later after the initial test .
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介绍了厅堂响度的评价指标,然后利用强度指数和厅堂乐队齐奏强音标志乐段的平均声压级LpF对现有的厅堂调研结果进行分析。
The loudness in the hall is introduced and the investigated results are analyzed by the strength and LpF which is the mean sound pressure level of tutti-sound .
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目的:比较改良Contour试验测试听力正常与感音神经性听力损失儿童响度增长的异同,获得儿童响度增长的正常值,用于确定助听器验配的增益以恢复正常响度增长,提高助听器验配质量。
Objective To compare the loundness growth of normal hearing children and children with sensorineural hearing loss ( SNHL ) by the modified contour test . To collect the normative data of loudness growth function in children and to apply the results to individual hearing aids fitting .
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肾精亏损型的耳鸣频率较高,而自觉耳鸣响度较低,听力图以显降型或山型为主,4kHzSISI得分及TD值均较高;
Tinnitus frequency was high , subjective tinnitus low , audiogram markedly descending or hill-like , SISI and TD at 4 kHz high in the syndrome of kidney-essence deficiency ;
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由于Stevens响度模型算法主要是查图法,不易于编程实现,本文根据Stevens等响度曲线图求得查图公式,改进了Stevens查图方式,并用MATLAB平台编程实现。
Due to checking figure in Stevens model algorithm , it is not easy to programming . According to the Stevens Equal Loudness Contour , figure formula was studied and improved the Stevens chart method , then obtained with MATLAB programming platform .
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这些特性是从目前一些与响度评定值有关的建议中得到的,其原理在建议P.76中作了规定。
These features are drawn from current Recommendations relating to loudness ratings , the principles of which are defined in Recommendation P.76 .
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PLP特征参数在临界频带分析处理、等响度曲线预加重和强度响度转换上模拟了人耳的听觉特性,是全极点模型的一组系数。
PLP speech characteristic parameters simulate the auditory property of ear in the critical-band spectral resolution , the equal-loudness pre-emphasis and the intensity-loudness power law of hearing . They are a set of coefficients of all-pole model .
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利用分层三角法函数和修正的PEAQ方法,建立了一般形式的正交加筋板结构声辐射及其声响度解析模型。
Based on the hierarchical trigonometric functions and the corrected PEAQ method , the sound loudness radiated from different stiffened plates and the effects of the stiffeners ' form are studied , respectively .
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本研究用绝对辨认法与信号清晰度和响度适宜性主观评价测试了60、70和80dB(A)三种噪声水平下与言语通讯同时呈现的高优先权音调信号的最小强度增量要求。
The study explores the minimal intensity gain of high priority tone signals presented on the background of speech communication at three noise levels of 60,70 and 80 dB ( A ) .
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结果耳鸣响度≤10dB的24耳与>10dB的52耳听阈之提高速度在3kHz以上高频区差异有显著性(P<0.01)。
Results There was a significant difference between the 24 ears with tinnitus volume ≤ 10 dB HL and the 52 ears with tinnitus volume > 10 dB HL ( P < 0 01 ), especially in above 3 kHz frequency field .
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教学语言口语的响度和运用原则
Analysis and Application Principles of the Loudness in Oral Teaching Language
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几乎不能被察觉的;缺乏清晰度、亮度或响度的。
Barely perceptible ; lacking clarity or brightness or loudness etc.
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响度重振与耳蜗微音电位及耳聋预后的关系
Relationship among loudness recruitment , cochlear microphonics and prognosis of hearing loss
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音乐厅响度评价新指标
Index ; A new criterion for concert hall loudness evaluation
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封闭空腔结构-声耦合场内响度研究
Sound loudness of structure-acoustic coupling field in an enclosed cavity
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基于矢量水听器的噪声声强测量技术音量声音的响度或强度
Measurement Technique of Noise Acoustic Intensity Based on Vector Hydrophone
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纯音信号的响度与响度差阈的关系
The relation between loudness and loudness limen of pure tone
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基于响度主分量模糊直方图的音频检索方法
Fuzzy Histogram Audio Retrieval Method Based on Principal Loudness Component
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对等响度控制电路的分析与改进
The improvement of an equal loudly the degree control the electric circuit
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目的探讨响度重振与耳蜗主动机制异常之间的关系,为耳声发射用于诊断耳蜗性病变提供更多指标。
Objective To study the relationship between loudness recruitment and abnormal cochlear mechanism .
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早期反射声时响度影响的实验研究
An experimental study of loudness evaluation of early reflection
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一种数字助听器多通道响度补偿方法
A Multichannel Loudness Compensation Method for Digital Hearing Aids