activity
20162020
most citedUnit circle rectification of the MVDR beamformer

21 citations · 44 across the 7 of their papers we have counts for

collaborators

7 papers

eess.SP2020

A study of uncompensated latency in ADS-B reports

Michelle George, Saurav Tuladhar, Siva Sivananthan

The total latency (TL) in ADS-B is the difference between the true TOA of the original position measured by the onboard GPS and the TOA in the ADS-B report at the GS. We processed…

eess.SP2018

Random Matrix Theory Model for Mean Notch Depth of the Diagonally Loaded MVDR Beamformer for a Single Interferer Case

Saurav R Tuladhar, John R Buck, Kathleen E Wage

Adaptive beamformers (ABFs) suppress interferers by placing a notch in the beampattern at the interferer direction. This suppres- sion improves detection of a weaker signals in the…

eess.SP2018★ 5 cited

Estimating Passenger Loading on Train Cars Using Accelerometer

Saurav R Tuladhar, Peter Khomchuk, Siva Sivananthan

Crowding on train cars is a common problem plaguing the major public transit agencies around the world. On one hand a crowded train car presents a negative experience for the passe…

eess.SP2018★ 2 cited

Predicting passenger loading level on a train car: A Bayesian approach

Peter Khomchuk, Saurav R Tuladhar, Siva Sivananthan

Crowding in train cars is increasingly a major concern for transit agencies. From the perspective of the passengers and the transit agencies, overcrowding of the train cars has sev…

eess.SP2018★ 21 cited

Unit circle rectification of the MVDR beamformer

Saurav R Tuladhar, John R Buck

The sample matrix inversion (SMI) beamformer implements Capon's minimum variance distortionless (MVDR) beamforming using the sample covariance matrix (SCM). In a snapshot limited e…

cs.IT2016★ 13 cited

Unit circle MVDR beamformer

Saurav R Tuladhar, John R Buck

The array polynomial is the z-transform of the array weights for a narrowband planewave beamformer using a uniform linear array (ULA). Evaluating the array polynomial on the unit c…

eess.SY2016★ 3 cited

Approximate eigenvalue distribution of a cylindrically isotropic noise sample covariance matrix

Saurav R. Tuladhar, John R. Buck

The statistical behavior of the eigenvalues of the sample covariance matrix (SCM) plays a key role in determining the performance of adaptive beamformers (ABF) in presence of noise…