SM
Saif Khan Mohammed
cs.ITmath.ITeess.SP
On Valency
published · living versionsW_xy8rt5r2·v1 · currentpublished
Sensing Fast and Distant Targets in Fractional Overspread Channels with Zak-OTFS and Modular Arithmetic
with Andrea Novero, Mudasir Ahmad Sheikh, Danish Nisar, Michele Zorzi +1
1 version
Preprints & journals
51 papers in the corpus · 2008–2026Inter-frame Channel Prediction for Zak-OTFS2607.09184v1 · Muhammad Ubadah, Saif Khan Mohammed2026 · 0 citationsarXiv
MIMO Zak-OTFS: Channel Estimation, Detection, and Throughput Analysis2606.26420v1 · Faraz Barati, Rahul Kumar Jaiswal, Saif Khan Mohammed et al.2026 · 0 citationsarXiv
Improving Doppler Resilience of OFDM through Delay-Doppler Sensing2606.21850v1 · Danish Nisar, Saif Khan Mohammed, Muhammad Ubadah et al.2026 · 0 citationsarXiv
Does 6G Need a New Waveform: Comparing Zak-OTFS with CP-OFDM2601.15602v1 · Imran Ali Khan, Saif Khan Mohammed, Ronny Hadani et al.2026 · 0 citationsarXiv
Discrete Radar based on Modulo Arithmetic2508.15671v2 · Nishant Mehrotra, Sandesh Rao Mattu, Saif Khan Mohammed et al.2025 · 4 citationsarXiv
Low-Complexity Equalization of Zak-OTFS in the Frequency Domain2508.07148v2 · Sandesh Rao Mattu, Nishant Mehrotra, Saif Khan Mohammed et al.2025 · 0 citationsarXiv
Zak-OTFS over CP-OFDM2508.03906v2 · Saif Khan Mohammed, Saurabh Prakash, Muhammad Ubadah et al.2025 · 0 citationsarXiv
Zak-OTFS based Multiuser Uplink in Doubly-Spread Channels2507.15621v1 · Imran Ali Khan, Saif Khan Mohammed, Ronny Hadani et al.2025 · 0 citationsarXiv
Precoded Zak-OTFS for Per-Carrier Equalization2507.09894v2 · Saif Khan Mohammed, Amit Kumar Pathak, Muhammad Ubadah et al.2025 · 0 citationsarXiv
Low-Complexity Frequency Domain Equalization of Zak-OTFS in Doubly-Spread Channels2506.23045v2 · Saif Khan Mohammed, Sandesh Rao Mattu, Nishant Mehrotra et al.2025 · 0 citationsarXiv
Waveform for Next Generation Communication Systems: Comparing Zak-OTFS with OFDM2505.13966v1 · Imran Ali Khan, Saif Khan Mohammed, Ronny Hadani et al.2025 · 1 citationarXiv
Zak-OTFS for Identification of Linear Time-Varying Systems2503.18900v1 · Danish Nisar, Saif Khan Mohammed, Ronny Hadani et al.2025 · 0 citationsarXiv
A Novel Precoder for Peak-to-Average Power Ratio Reduction in OTFS Systems2501.10791v1 · Saurabh Prakash, Venkatesh Khammammetti, Saif Khan Mohammed2025 · 1 citationarXiv
Delay-Doppler Signal Processing with Zadoff-Chu Sequences2412.04295v1 · Sandesh Rao Mattu, Imran Ali Khan, Venkatesh Khammammetti et al.2024 · 1 citationarXiv
Zak-OTFS with Interleaved Pilots to Extend the Region of Predictable Operation2408.09379v2 · Jinu Jayachandran, Imran Ali Khan, Saif Khan Mohammed et al.2024 · 10 citationsarXiv
Zak-OTFS and Turbo Signal Processing for Joint Sensing and Communication2406.06024v1 · Jinu Jayachandran, Muhammad Ubadah, Saif Khan Mohammed et al.2024 · 0 citationsarXiv
Zak-OTFS: Pulse Shaping and the Tradeoff between Time/Bandwidth Expansion and Predictability2405.02718v1 · Jinu Jayachandran, Rahul Kumar Jaiswal, Saif Khan Mohammed et al.2024 · 1 citationarXiv
Zak-OTFS to Integrate Sensing the I/O Relation and Data Communication2404.04182v2 · Muhammad Ubadah, Saif Khan Mohammed, Ronny Hadani et al.2024 · 3 citationsarXiv
Zak-OTFS and LDPC Codes2402.09551v1 · Beyza Dabak, Venkatesh Khammammetti, Saif Khan Mohammed et al.2024 · 10 citationsarXiv
OTFS -- A Mathematical Foundation for Communication and Radar Sensing in the Delay-Doppler Domain2302.08696v1 · Saif Khan Mohammed, Ronny Hadani, Ananthanarayanan Chockalingam et al.2023 · 166 citationsarXiv
OTFS -- Predictability in the Delay-Doppler Domain and its Value to Communication and Radar Sensing2302.08705v2 · Saif Khan Mohammed, Ronny Hadani, Ananthanarayanan Chockalingam et al.2023 · 101 citationsarXiv
Low Complexity Channel Estimation for OTFS Modulation with Fractional Delay and Doppler2111.06009v1 · Imran Ali Khan, Saif Khan Mohammed2021 · 12 citationsarXiv
Spectral Efficiency of OTFS Based Orthogonal Multiple Access with Rectangular Pulses2110.08746v1 · Venkatesh Khammammetti, Saif Khan Mohammed2021 · 40 citationsarXiv
Low Complexity Precoding and Detection in Multi-user Massive MIMO OTFS Downlink2011.12241v1 · Brijesh Chander Pandey, Saif Khan Mohammed, P. Raviteja et al.2020 · 106 citationsarXiv
Derivation of OTFS Modulation from First Principles2007.14357v1 · Saif Khan Mohammed2020 · 212 citationsarXiv
Time-Domain to Delay-Doppler Domain Conversion of OTFS Signals in Very High Mobility Scenarios2006.12413v1 · Saif Khan Mohammed2020 · 63 citationsarXiv
Timing Advance Estimation and Beamforming of Random Access Response in Crowded TDD Massive MIMO Systems1801.08276v1 · Sudarshan Mukherjee, Alok Kumar Sinha, Saif Khan Mohammed2018 · 10 citationsarXiv
Information Theoretic Performance of Periodogram-based CFO Estimation in Massive MU-MIMO Systems1611.04846v1 · Sudarshan Mukherjee, Saif Khan Mohammed2016 · 3 citationsarXiv
Information Rate Performance of Massive MU-MIMO Uplink with Constant Envelope Pilot-based Frequency Synchronization1605.06275v1 · Sudarshan Mukherjee, Saif Khan Mohammed2016 · 0 citationsarXiv
Constant Envelope Pilot-Based Low-Complexity CFO Estimation in Massive MU-MIMO Systems1605.01501v1 · Sudarshan Mukherjee, Saif Khan Mohammed2016 · 21 citationsarXiv
Impact of Underlaid Multi-antenna D2D on Cellular Downlink in Massive MIMO Systems1511.00781v2 · Amit Agarwal, Sudarshan Mukherjee, Saif Khan Mohammed2015 · 5 citationsarXiv
Impact of CFO Estimation on the Performance of ZF Receiver in Massive MU-MIMO Systems1508.05703v2 · Sudarshan Mukherjee, Saif Khan Mohammed, Indra Bhushan2015 · 24 citationsarXiv
Impact of Frequency Selectivity on the Information Rate Performance of CFO Impaired Single-Carrier Massive MU-MIMO Uplink1506.01138v3 · Sudarshan Mukherjee, Saif Khan Mohammed2015 · 21 citationsarXiv
Improving the Performance of the Zero-Forcing Multiuser MISO Downlink Precoder through User Grouping1411.7529v1 · Saif Khan Mohammed, Erik G. Larsson2014 · 32 citationsarXiv
Constant-Envelope Precoding with Time-Variation Constraint on the Transmitted Phase Angles1411.7533v1 · Sudarshan Mukherjee, Saif Khan Mohammed2014 · 17 citationsarXiv
Energy-Spectral Efficiency Trade-off for a Massive SU-MIMO System with Transceiver Power Consumption1410.5240v1 · Sudarshan Mukherjee, Saif Khan Mohammed2014 · 8 citationsarXiv
On the Energy-Spectral Efficiency Trade-off of the MRC Receiver in Massive MIMO Systems with Transceiver Power Consumption1404.3010v1 · Sudarshan Mukherjee, Saif Khan Mohammed2014 · 9 citationsarXiv
Impact of Transceiver Power Consumption on the Energy Efficiency of Zero-Forcing Detector in Massive MIMO Systems1401.4907v4 · Saif Khan Mohammed2014 · 80 citationsarXiv
Constant-Envelope Multi-User Precoding for Frequency-Selective Massive MIMO Systems1305.1525v1 · Saif Khan Mohammed, Erik G. Larsson2013 · 95 citationsarXiv
Per-antenna Constant Envelope Precoding for Large Multi-User MIMO Systems1201.1634v2 · Saif Khan Mohammed, Erik G. Larsson2012 · 350 citationsarXiv
Constant Envelope Precoding for Power-Efficient Downlink Wireless Communication in Multi-User MIMO Systems Using Large Antenna Arrays1111.1191v1 · Saif Khan Mohammed, Erik G. Larsson2011 · 5 citationsarXiv
Modulation Diversity in Fading Channels with Quantized Receiver1104.1155v1 · Saif Khan Mohammed, Emanuele Viterbo, Yi Hong et al.2011 · 2 citations"Modulation Diversity in Fading Channels with a Quantized Receiver,'' IEEE Transactions on Wireless Communications , vol. 11, no.1, pp. 316-327, Jan. 2012
Achievable Rate Region of Quantized Broadcast and MAC Channels1102.2768v1 · Suresh Chandrasekaran, Saif K. Mohammed, A. Chockalingam2011 · 1 citationarXiv
Precoding by Pairing Subchannels to Increase MIMO Capacity with Discrete Input Alphabets1002.4263v1 · Saif Khan Mohammed, Emanuele Viterbo, Yi Hong et al.2010 · 47 citationsarXiv
MIMO Precoding with X- and Y-Codes0912.1909v1 · Saif Khan Mohammed, Emanuele Viterbo, Yi Hong et al.2009 · 72 citationsarXiv
Near-ML Signal Detection in Large-Dimension Linear Vector Channels Using Reactive Tabu Search0911.4640v1 · N. Srinidhi, Saif K. Mohammed, A. Chockalingam et al.2009 · 23 citationsarXiv
FRFD MIMO Systems: Precoded V-BLAST with Limited Feedback Versus Non-orthogonal STBC MIMO0901.2768v1 · S. Barik, Saif K. Mohammed, A. Chockalingam et al.2009 · 0 citationsarXiv
Low-Complexity Near-ML Decoding of Large Non-Orthogonal STBCs using Reactive Tabu Search0901.1864v1 · N. Srinidhi, Saif K. Mohammed, A. Chockalingam et al.2009 · 89 citationsarXiv
Low-Complexity Near-ML Decoding of Large Non-Orthogonal STBCs Using PDA0901.1869v1 · Saif K. Mohammed, A. Chockalingam, B. Sundar Rajan2009 · 1 citationarXiv
Asymptotic Analysis of the Performance of LAS Algorithm for Large-MIMO Detection0806.2533v2 · Saif K. Mohammed, A. Chockalingam, B. Sundar Rajan2008 · 6 citationsarXiv
Career total: 118 works. 51 are in this corpus.Showing the 50 most recent.
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