most citedWater immersion single-mirror schlieren imaging system for flow visualization

1 citations · 1 across the 2 of their papers we have counts for

collaborators

6 papers

physics.optics2026

Inverse Reconstruction of Double Imaging Schlieren

Shubham Saxena, João F. C. Mota

Double imaging is a common artefact in off-axis single-mirror Schlieren systems. Depending on the distance between the object of interest and the mirror, together with the off-axis…

eess.SP2026

Data-Aided Bayesian Learning for CSI Estimation over Doubly-Selective DCO-OTFS MIMO VLC Channels with Affine-Precoded Superimposed Training Sequences

Shubham Saxena, Suraj Srivastava, Aditya K. Jagannatham +1

An orthogonal affine-precoded superimposed training sequence (AP-STS)-based framework is conceived for cyclic prefix (CP)-assisted multiple-input multiple-output (MIMO) direct-curr…

eess.SP2026

Data-Aided Variational Bayesian Inference for CSI Estimation over Doubly-Selective DCO-OTFS MIMO VLC Systems with Affine-Precoded Superimposed Training Sequences

Shubham Saxena, Suraj Srivastava, Aditya K. Jagannatham

An orthogonal affine-precoded superimposed training sequences (AP-STS)-based architecture is developed for the cyclic prefix (CP)-aided multiple input multiple output (MIMO) direct…

eess.SP2026

Statistical Inference-Based Channel Estimation for LD-Driven Visible Light O-OFDM Systems in the Presence of Relative Intensity and Input-Signal-Dependent Shot Noise

Shubham Saxena, Karra Sreeman Reddy, Suraj Srivastava +3

Laser diode (LD)-based luminaires are gaining increasing attention in automotive applications and are expected to extend to residential and commercial environments, creating opport…

eess.SP2026

Sparse Channel Estimation and Signal Recovery for Reduced-PAPR Visible Light Optical OFDM Systems Relying on Bayesian Learning

Shubham Saxena, Suraj Srivastava, Aditya K. Jagannatham +1

A multipath CIR estimator is proposed, followed by sparse frequency-domain (FD) signal detection, which harnesses the simultaneous-sparsity innate in the multipath CIR and FD signa…

physics.flu-dyn2026★ 1 cited

Water immersion single-mirror schlieren imaging system for flow visualization

Shubham Saxena, Manish Kumar

Schlieren imaging is a popular optical technique for visualizing flow in transparent media. In-water high-sensitivity flow visualization, using schlieren imaging, is usually perfor…