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CMOS Self-Oscillating Class D Amplifier with Output Optimization

 

A Digital Class-D Amplifier with Power Supply Correction

 

Automotive Class D Digital Amplifier Output Stage

 

High Performance Digital Feedback for PWM Digital Audio Amplifiers

 

Asynchronous Sample Rate Converter for Digital Audio Amplifiers

 

Jitter Simulation in High Resolution Digital Audio

 

The Performance of Look-Ahead Sigma-Delta Modulators with Unstable Noise Shaping Filters

 

Prediction and Verification of Powered Loudspeaker Requirements for an Assisted Reverberation System

 

The Representation of, and Control over Mixing Desks via a Software-based Matrix

 

A Cascaded Delta-Sigma DAC with DWA for Decreasing Mismatch Effect

 

An Enhanced Encoder for the MPEG-4 ALS Lossless Coding Standard

 

Perceptually Biased Linear Prediction

 

Fast Complex Quadrature Mirror Filterbanks for MPEG-4 HE-AAC

 

Compression Artifacts in Perceptual Audio Coding

 

Design of HE-AAC Version 2 Encoder

 

Analysis and Synthesis for Universal Spatial Audio Coding

 

A Novel Very Low Bit Rate Multi-Channel Audio Coding Scheme using Accurate Temporal Envelope Coding and Signal Synthesis Tools

 

New Results in Low Bit Rate Speech Coding and Bandwidth Extension

 

A New Method for Measuring Distortion using a Multitone Stimulus and Non-Coherence

 

Gradient Microphone Design using Miniature Microphone Arrays

 

Wind Generated Noise in Microphones - An Overview - Part II

 

A Portable Record Player for Wax Cylinders Using both Laser-beam Reflection and Stylus Methods

 

High-Accuracy Full-Sphere Electro Acoustic Polar Measurements at High Frequencies using the HELS Method

 

Measurement and Visualization of Loudspeaker Cone Vibration

 

An Extended Small Signal Parameter Loudspeaker Model for the Linear Array Transducer

 

An Optimized Full-Bandwidth 20Hz-20kHz Digitally Controlled Co-Axial Source

 

Linear Phase Crossover Filters Advantages in Concert Sound Reinforcement Systems: a practical approach

 

Optimum Diaphragm and Waveguide Geometry for Coincident source Drive Units

 

Investigation of Hearing Loss Influence on Music Perception, In Auditoria, by Means of Stereo Dipole Reproduction

 

Audibility of Linear Distortion with Variations in Sound Pressure Level and Group Delay

 

Development and Evaluation of Short-Term Loudness Meters

 

Headphones Listening Tests

 

Distance Perception of Phantom Sound Images Presented by Multiple-Loudspeakers Placed at Different Distance in Front of Listener

 

Implementation of Swing Sound Image and Its Localization Accuracy in Two-Channel Stereo Sound Reproduction

 

Error-Robust Frame Splitting For Audio Streaming Over the Lossy Packet Network

 

Adaptive Filter Banks using Fixed Size MDCT and Subband Merging for Audio Coding- Comparison with the MPEG AAC Flter Banks

 

An Audio Archiving Format Based on the MPEG-4 Audio Lossless Coding

 

Quality Improvement of Scalable Audio Codec Based on Phase Estimation Technique For Reconstructed Harmonic Structure

 

The Singing Tutor: Expression Categorization and Segmentation of the Singing Voice

 

Expert System for Automatic Classification and Quality Assessment of Singing Voices

 

Facilities Used for Introductory Electronic Music: A Survey of Universities with an Undergraduate Degree in Audio

 

Improvements to a Sample-Concatenation Based Singing Voice Synthesizer

 

Modeling Musical Artculation Gestures in Singing Voice Performances

 

Automatic Tonal Analysis from Music Summaries for Version Identification

 

Groovator - An Implementation of Real-Time Rhythm Transformations

 

A Personalized Preset-based Audio System for Interactive Service

 

Ensemble Hand-Clapping Experiments under the Influence of Delay and Various Acoustic Enviroments

 

Audio System for Portable Market

 

Design and Evaluation of a High Performance Class D Headphone Driver

 

Loudspeaker-Room Adaptation for a Specific Listening Position using Information about the Complete Sound Field

 

Allpass Arrays: Theory, Design, and Applications

 

Assessment of Nonlinearity in Transducers and Sound Systems – From THD to Perceptual Models

 

An Important Aspect of Underhung Voice-Coils: A Technical Tribute to Ray Newman

 

The Acoustic Center: A New Concept for Loudspeakers at Low Frequencies

 

Contextual Effects on Sound Quality Judgements: Part II – Multi-Stimulus vs. Single Stimulus Method

 

Audibility of Time Differences in Adjacent Head-Related Transfer Functions (HRTFs)

 

Perceptual Evaluation of Algorithms for Blind Up-mix

 

Pitch Transposition of Flute Tones Based on Variation of Average Spectral Distribution

 

Pitch Coherence as a Measure of Apparent Distance in Performance Spaces and Muddiness in Sound Recordings

 

A Comparison of Various Multichannel Loudness Measurement Techniques

 

Predicting Listener Preferences for Surround Microphone Technique through Binaural Analysis of Loudspeaker-Reproduced Piano Performances

 

The Accuracy and Consistency of Spectrographic Analysis for Voice Identification

 

Loudspeaker Thermal and Safety Data Acquisition System

 

Surface Scattering Uniformity Measurements in Reflection Free Environments

 

Picturing Dither: Dithering Pictures

 

Comparison of Frequency-Warped Representations for Source Separation of Stereo Mixtures

 

Auditory Component Analysis

 

Frequency Domain Artificial Reverberation using Spectral Magnitude Decay

 

Design of an Automatic Beat-Matching Algorithm for Portable Media Devices

 

Artificial Reverberation: Comparing Algorithms by Using Monaural Analysis Tools

 

Inverse Filtering Design Using a Minimal-Phase Target Function from Regularization

 

The Origins of DSP and Compression: Some Pale Gleams from the Past; A Historical Perspective on Early Speech Synthesis and Scramblers, and the Foundations of Digital Audio

 

Determining the Need for Dither when Re-Quantizing a 1-D Signal

 

Shape-changing Symmetric Objects for Sound Synthesis

 

Unisong: A Choir Singing Synthesizer

 

Accurate Low-Frequency Magnitude and Phase Estimation in the Presence of DC and Near-DC Aliasing

 

Frequency Domain Phase Model of Transient Events

 

Doing Good by the "Bad Boy": Performing George Antheil's Ballet mécanique with Robots

 

Linear Array Transducer Technology

 

A Novel Flexible Loudspeaker Driven by an Electret Diaphragm

 

Stress Analysis on Moving Assemblies and Suspensions of Loudspeakers

 

Non Linear Stiffness of the Loudspeaker Measured in the Evacuated Space

 

Linearization of Nonlinear Loudspeakers

 

Response Adaptation of Loudspeaker System

 

Digital-Driven Piezoelectric Speaker using Multi-Bit Delta-Sigma Modulation

 

Design Considerations for Shallow Subwoofers

 

A Plane Wave Transducer: Technology and Applications

 

Digital Correction of Switching Amplifier by Error Re-modulation method

 

Iterative Method for Natural Sampling

 

A High Performance S/PDIF Receiver

 

Loudspeaker-Based 3-D Audio System Design Using the M-S Shuffler Matrix

 

Binaural Simulation of Complex Acoustic Scenes for Interactive Audio

 

A Technique for Nonlinear System Measurement

 

Esophageal Voice Enhancement by Modeling Radiated Pulses in Frequency Domain

 

A Novel IIR Equalizer for Non-Minimum Phase Loudspeaker Systems

 

Spring Reverb Emulation Using Dispersive Allpass Filters in a Waveguide Structure

 

Characteristics of Inharmonic Frequency Analysis of GHA and its Application to Audio Signal Processing

 

A Hybrid Speech Codec Employing Parametric and Perceptual Coding Techniques

 

EuCon: An Object-Oriented Protocol for Connecting Control Surfaces to Software Applications

 

Considerations on Audio for Flash: Getting to the Vector Soundstage

 

5.1 Surround and 3D (Full Sphere with Height) Reproduction for Interactive Gaming and Training Simulation

 

Automatic Volume and Equalization Control in Mobile Devices

 

Speech Source Enhancement using a Modified ADRess Algorithm for Applications in Mobile Communications

 

Frame Loss Concealment for Audio Decoders Employing Spectral Band Replication

 

High-Frequency Interpolation for Motion-Tracked Binaural Sound

 

Perceptual Importance of Karhunen-Lòeve Transformed Multichannel Audio Signals

 

A New Upmixer for Enhancement of Reverberance Imagery in Multichannel Loudspeaker Audio Scenes

 

Natural Reproduction of Symphony Orchestra Music by an Advanced Multichannel Live Sound System

 

Localization in Horizontal-Only Ambisonic Systems

 

An Experimental Verification of Localization in Two-Channel Stereo

 

Solving the Sticky Shed Problem in Magnetic Recording Tapes: New Laboratory Research and Analysis Provides a Safe and Effective Remedy

 

Tape Degradation Factors and Predicting Tape Life

 

Music MetaData Quality: A Multiyear Case Study using the Music of Skip James

 

Stop Counting Samples

 

A Real-Time Rhythmic Analyzer and Equalizer

 

Blind Dereverberation of Audio Signals Using a Modified Constant Modulus Algorithm

 

Perceptual Importance of the Number of Loudspeakers for Reproducing the Late Part of a Room Impulse Response in a Listening Room

 

A System for Adapting Broadcast Sound to the Aural Characteristics of Elderly Listeners

 

A Comparison between Spatial Audio Listener Training and Repetitive Practice

 

Quantified Total Consonance as an Assessment Parameter for the Sound Quality

 

Music Genre Categorization in Humans and Machines

 

Decoding Second Order Ambisonics to 5.1 Surround Systems

 

Artificial Reverberation: Comparing Algorithms by Using Binaural Analysis Tools

 

Loudspeaker and Room Response Modeling with Psychoacoustic Warping, Linear Prediction, and Parametric Filters

 

Contactless Hearing Aid for Infants Employing Signal Processing Algorithms

 

An Enhanced Implementation of the ADRess (Azimuth Discrimination and Resynthesis) Music Source Separation Algorithm

 

A Simple, Robust Measure of Reverberation Echo Density

 

Pole-Zero Analysis of the Soundfield in Small Rooms at Low Frequencies

 

Modelling of Loudspeaker Systems using High-Resolution Data

 

Software Based Live Sound Measurements

 

Detection of Localized Sound Leaks in Walls and Their Effects on the Speech Privacy (Security) of Closed Rooms