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Spectral flatness

Known as: Wiener entropy 
Spectral flatness or tonality coefficient, also known as Wiener entropy, is a measure used in digital signal processing to characterize an audio… 
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Related topics

Related topics

7 relations
Acoustic fingerprintDecibelMPEG-7Pitch (music)

Broader (1)

Digital signal processing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
A 0.7-MHz–10-MHz ${\rm CT}+{\rm DT}$ Hybrid Baseband Chain With Improved Passband Flatness for LTE Application
A hybrid baseband chain for Long-Term Evolution (LTE) was implemented in a TSMC 65-nm CMOS process. It has an active area of 0.75… 
2013
2013
Vibrations in Steel Strips: Effects on Flatness Measurement and Filtering
Vibrations are periodic or random motion from an equilibrium position. In the steel industry, vibrations are an undesirable… 
Review
2011
Review
2011
1.58-GHz Third-Order CMOS Active Bandpass Filter With Improved Passband Flatness
This paper presents a third-order active bandpass filter (BPF), realized in an area of 0.58% λ0 by 0.44% λ0 at 1.58 GHz (not… 
2010
2010
Steganalysis of Compressed Speech Based on Histogram Features
A steganalysis method for analysis-by-synthesis compressed speech based on the histogram features of the pulse position parameter… 
2009
2009
Second-order amplitudes in loop quantum gravity
We explore some second-order amplitudes in loop quantum gravity. In particular, we compute some second-order contributions to… 
2008
2008
Alias-Free Subband Adaptive Filtering With Critical Sampling
To overcome the limitations of a conventional fullband adaptive filtering, various subband adaptive filtering (SAF) structures… 
2002
2002
Large aperture, high-efficiency multilayer dielectric reflection gratings
We have designed and fabricated a 355 /spl times/ 150 mm multilayer dielectric diffraction grating, 1800 l/mm for 1030 nm light… 
Review
2002
Review
2002
High Precision Photomask Polishing with Magneto-Rheological Finishing ( MRF )
The December 2001 edition of the International Technology Roadmap for Semiconductors (ITRS) makes it abundantly clear that… 
2002
2002
Flachheitsbasierte Randsteuerung von elastischen Balken mit Piezoaktuatoren (Flatness based Boundary Control of Piezoelectric Benders)
Für elastische Balken mit Piezoaktuatoren werden flachheitsbasierte Randsteuerungen entworfen, die eine Positionierung in… 
1998
1998
Pellicle-induced reticle distortion: an experimental investigation
As semiconductor design rules decrease in size, total overlay performance requires a higher standard of the stepper and the… 
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