Pesq Algorithm - OPTICOM OPERA - V 3.5 User Manual

C H A P T E R 8 : T E C H N I C A L
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PSQM value of the silent intervals (PSQM-Silence)
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Mean Opinion Score (MOS) according to P.861, silence weight = 0.0 (OMOS-W0)
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Mean Opinion Score (MOS) according to P.861, silence weight = 0.2 (OMOS-W2)
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Mean Opinion Score (MOS) according to P.861, silence weight = 0.4 (OMOS-W4)
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Mean Opinion Score (MOS) according to PSQM+ (OMOS+)
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Mean Opinion Score (MOS) vs. Time
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Delay between the Reference Signal and the output signal of the device under test
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Attenuation of the test signal compared to the reference signal
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Modulation of the reference and test signal

PESQ Algorithm

General:
Algorithm:
Sample rates:
Available Measurement Results:
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Timesignal
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Min., max. and average delay
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Delay Jitter, Delay vs. Time, Delay Probability Distribution Function
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MOS (total, speech, background noise)
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R-Factor
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PESQ-LQ
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Front-End-Clipping (FEC)
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Hold-Over-Time (HOT)
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Dropouts
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Loudness
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Signal Levels
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Attenuation
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Gain Variation
S P E C I F I C A T I O N S
Based on standard ITU-T P.862
8 kHz and 16 kHz
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