activity
20132026
most citedImproved Design Method for Nearly Linear-Phase IIR Filters Using Constrained Optimization

53 citations · 79 across the 8 of their papers we have counts for

collaborators

8 papers

cs.SD2026

MAGE: Modality-Agnostic Music Generation and Target-Source Extraction

Muhammad Usama Saleem, Tejasvi Ravi, Tianyu Xu +4

Recent advances in multimodal audio generation have enabled music synthesis from text, visual cues, and other high-level conditions. However, most systems are designed for a single…

cs.HC2025★ 3 cited

Enhancing XR Auditory Realism via Multimodal Scene-Aware Acoustic Rendering

Tianyu Xu, Jihan Li, Penghe Zu +9

In Extended Reality (XR), rendering sound that accurately simulates real-world acoustics is pivotal in creating lifelike and believable virtual experiences. However, existing XR sp…

eess.SP2024★ 8 cited

Soli-enabled Noncontact Heart Rate Detection for Sleep and Meditation Tracking

Luzhou Xu, Jaime Lien, Haiguang Li +17

Heart rate (HR) is a crucial physiological signal that can be used to monitor health and fitness. Traditional methods for measuring HR require wearable devices, which can be inconv…

cs.SD2014

Maximizing the Signal-to-Alias Ratio in Non-Uniform Filter Banks for Acoustic Echo Cancellation

R. C. Nongpiur, D. J. Shpak

A new method for designing non-uniform filter-banks for acoustic echo cancellation is proposed. In the method, the analysis prototype filter design is framed as a convex optimizati…

eess.SY2014★ 53 cited

Improved Design Method for Nearly Linear-Phase IIR Filters Using Constrained Optimization

R. C. Nongpiur, D. J. Shpak, A. Antoniou

A new optimization method for the design of nearly linear-phase IIR digital filters that satisfy prescribed specifications is proposed. The group-delay deviation is minimized under…

eess.SY2014★ 14 cited

L-infinity Norm Design of Linear-phase Robust Broadband Beamformers using Constrained Optimization

R. C. Nongpiur, D. J. Shpak

A new method for the design of linear-phase robust far-field broadband beamformers using constrained optimization is proposed. In the method, the maximum passband ripple and minimu…

cs.NI2014★ 1 cited

Improved Robust Node Position Estimation in Wireless Sensor Networks

R. C. Nongpiur

A new method for estimating the relative positions of location-unaware nodes from the location-aware nodes and the received signal strength (RSS) between the nodes, in a wireless s…

cs.CV2013

Impulse Noise Removal In Speech Using Wavelets

R. C. Nongpiur

A new method for removing impulse noise from speech in the wavelet transform domain is proposed. The method utilizes the multiresolution property of the wavelet transform, which pr…