Saksham Dewan

PhD Researcher University at Albany — SUNY

Advisor: Dr. Hany Elgala

Portrait of Saksham Dewan

Research

I study applications of machine learning and artificial intelligence for physical layer waveform and receiver design in wireless and optical communications.

Ongoing research

Learned wireless waveforms

Designing waveform bases that reorganize how symbols interact in fractional delay–Doppler channels, so a receiver can focus on a limited number of dominant interactions.

Comparing learned designs with OTFS and AFDM under matched channels and receiver budgets to understand where adaptation helps.

Collaboration between University at Albany — SUNY and IBM
IEEE MILCOM 2026Publication details

Residual CFO robustness and PAPR reduction

Jointly learning transmit and receive bases to reduce interference from residual carrier-frequency offset, alongside a model-guided receiver that refines symbol estimates.

The work explores the tradeoff between communication reliability and peak-to-average power ratio.

IEEE ICMLCN 2026Publication details

Adaptive VLC constellations

Learning constellation geometry and receiver decisions together under LED clipping constraints, including modulation orders beyond the usual powers of two.

This allows finer control of transmission rate in visible light communication systems.

Master’s thesisCodeThesis

Multi-task learning for VLC demodulation

Using cross-stitch neural networks to recover multiple information streams within a composite VLC waveform, sharing useful features between related demodulation tasks.

An interpretable measure of task dependence helps explain when that shared processing is useful.

  1. 2026

    Jointly Learned Waveforms for Residual CFO Robustness and PAPR Reduction

    S. Dewan, H. Elgala, A. Tzadok, and M.-C. Chang

    IEEE MILCOM 2026

  2. 2026

    End-to-End Learned Non-Power-of-Two Constellations for Adaptive VLC Transmission

    S. Dewan and H. Elgala

    IEEE ICMLCN 2026

  3. 2025

    Leveraging Multi-Task Learning to Model Task Relationships in Composite VLC Waveform Demodulation

    S. Dewan, H. Elgala, S. Muhaidat, and P. Sofotasios

    Applied OpticsVol. 643, Issue 29, pp. 8716–8721

  4. 2024

    Towards Low Complexity VLC Systems: A Multi-Task Learning Approach

    S. Dewan and H. Elgala

    Communications & Networks ConnectVolume 1

Collaborative work

  1. 2026

    Optical OFDM Modulation Identification with Deep Learning

    H. Chen, H. Elgala, S. Dewan, and S. Cheng

    IEEE ICMLCN 2026

  2. 2025

Education

  1. 2023 — Present

    Doctor of Philosophy, Electrical & Computer Engineering

    University at Albany — SUNY Albany, NY, USA

  2. 2022 — 2024

    Master of Science, Electrical & Computer Engineering

    University at Albany — SUNY Albany, NY, USA

  3. 2017 — 2021

    Bachelor of Technology, Electrical Engineering

    Punjab Engineering College Chandigarh, India

Experience & service

Doctoral research & service

  1. Jan 2026 — Present

    Research Assistant

    University at Albany — SUNY Albany, NY, USA

    Through the university’s collaboration with IBM, developing learned waveform bases for fractional delay–Doppler channels and evaluating them against OTFS and AFDM under matched receiver budgets.

  2. Jun 2026

    Peer reviewer

    IEEE Transactions on Communications

Graduate teaching & campus service

  1. Jan 2023 — Dec 2025

    Teaching Assistant

    University at Albany — SUNY Albany, NY, USA

    • ECE 111: Introduction to ECE
    • ECE 231: Digital Systems
    • ECE 401: Advanced Electronic Circuits
    • ECE 422: Integrated Circuits
    • ECE 431: Reconfigurable Computing
    • ECE 481: Linear Control Theory
  2. Aug — Dec 2022

    Graduate Assistant, The Honors College

    University at Albany — SUNY Albany, NY, USA

    Supported student programming, communications, orientation, and student-leader development for The Honors College.

  3. Aug — Dec 2022

    Graduate Ambassador, The Graduate School

    University at Albany — SUNY Albany, NY, USA

    Represented the university in prospective-student webinars and supported applicants and newly admitted graduate students.

Industry experience

  1. Jun 2020 — Jan 2022

    Technical Product Manager

    Kolligate Seattle, WA, USA Remote

    • Led delivery of a dental staffing platform, including feature planning, payment integration, and onboarding workflows; supported 300+ users in its first quarter.
    • Designed 120+ screens across web, iOS, and Android; coordinated engineering priorities, QA, and vendors.
  2. May — Dec 2021

    Full-Stack Developer

    Busywizzy Gurugram, India

    • Led a seven-person team delivering Kolligate and designed Laravel/MySQL REST APIs for web and mobile applications.
    • Authored 200+ test cases covering functionality and performance requirements.
  3. Jan — Jun 2020

    Full-Stack Developer Intern

    Quantela Bengaluru, India

    • Developed a real-time COVID-19 dashboard covering India and worldwide statistics.
    • Built Angular/TypeScript components and integrated Node.js APIs and municipal data feeds.