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EASERA Online Training
Fundamentals
Why measure?
What measure?
Basic concepts | Analogue versus digital
Basic concepts | Time and frequency domains
Basic concepts | Transfer functions and impulse response
Basic concepts | Sampling and quantization
Basic concepts | Fourier transform
Basic concepts | DFT/FFT/dual-channel FFT
Basic concepts | Digital Filters
Basic concepts | AD-DA Converters
Overview of measurement standards
General measurement set-up
Test Signals
The need for test signals
Test signal types | White noise
Test signal types | Pink noise
Test signal types | Sweeps
Test signal types | MLS
Which signal is the right test signal?
Signal Acquisition
Wired microphones
Wireless microphones
Latency
Interface to PC
Related Measurement Instruments
Dodecahedron
Sound pressure level meter
Others
EASERA Structure
Tabs
File formats
Measurement Set-Up for EASERA
Preparations
Calibration
Test signals
Measurement Settings
Measurement Using EASERA
Screen layout
Measurements | Impulse response
Measurements | ETC
Measurements | Amplitude and phase response
Measurements | Reverberation time
Measurements | Energy ratios
Measurements | Speech intelligibility
Measurements | Strength
Measurements | Definition
Measurements | Centre time
Measurements | Spatial measures
Measurements | Echo Criteria
Measurements | Distortion
Tools | Overlays
Tools | Time windows
Tools | Filters
Processing functions
Waterfall and spectrogram
Results assessment
Real-time analysis
Case Studies
Case study I
Case study II
Putting All Together
Checklist for measurements
Some concepts of statistics
Reporting measurement results
Measurements | ETC
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