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Measurements and Spatial Audio

Acoustics, psychoacoustics, room impulse response, HRTF, SPL metering

音频工具箱™ enables you to measure acoustics, encode and decode ambisonics, interpolate head-related transfer functions (HRTF) and return industry-standard audio measurements.

应用

脉冲响应测量器 Measure impulse response of audio system

职能

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octaveFilter 八度频带和分数八度带滤波器
octaveFilterBank 八度音阶和分数八度滤波器银行
加权 Frequency-weighted filter
interpolateHRTF 3-D head-related transfer function (HRTF) interpolation
幻精 估算音频系统的脉冲响应
最大长度序列
sweeptone 指数席卷正弦
loudnessMeter Standard-compliant loudness measurements
integratedLoudness Measure integrated loudness and loudness range
声学典礼 感知声信号的响度
acousticsharpness Perceived sharpness of acoustic signal
分解 Perceived fluctuation strength of acoustic signal
声学 感知声学信号的粗糙度
calibrateMicrophone 麦克风的校准系数
裂片表 测量音频信号的声压级
erb2hz 从等效的矩形带宽(ERB)比例转换为赫兹
bark2hz 从树皮量表转换为赫兹
mel2hz 从梅尔规模转换为赫兹
hz2erb 从赫兹转换为等效矩形带宽(ERB)刻度
HZ2Bark. 从赫兹转换为树皮量表
Hz2mel. Convert from hertz to mel scale
phon2sone 从窥视到SONE转换
sone2phon. 从SONE转换为PHON

Blocks

响度仪表 Standard-compliant loudness measurements
加权过滤器 加权频率响应滤波器
八度滤波器 八度频带和分数八度带滤波器
八度滤波器银行 八度频带和分数八度带滤波器bank

Topics

脉冲响应测量器Walkthrough

捕获和分析脉冲响应(IR)测量通过使用脉冲响应测量器

特色例子