selected scholarly activity
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books
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chapters
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conferences
- Reliable Satellite Optical Backhaul Feeder Links for Remote Areas via Fiber Tethered Aerostats. IEEE Wireless Communications and Networking Conference, WCNC. 1-6. 2024
- Focal Plane Intensity-Based Adaptive Optics with Low-Resolution Image Acquisition. Adaptive Optics: Methods, Analysis and Applications, AOMS 2024 in Proceedings Optica Imaging Congress 2024, 3D, AOMS, COSI, ISA, pcAOP - Part of Optica Imaging Congress. of4f.3. 2024
- Reference-Based Wavefront Sensing and Correction Using Integrated Photonics Platform. 2024 Photonics North, PN 2024. 1-2. 2024
- Uplink/Downlink Reciprocity in VLC Channels and Its Application to Rate Analysis of SLIPT Systems. 2023 IEEE 34th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC). 2023
- Experimental Point Spread Function Imaging of Turbulent Wavefronts Using Compressive Sensing. 2023 IEEE Sensors Applications Symposium (SAS). 2023
- Ultra-Compact Silicon Photonic Interface for Satellite-to-Ground Downlinks. 2023 Photonics North (PN). 1-2. 2023
- Underwater Optical Wireless Channel Capacity Under Oceanic Turbulence Using Spatial Diversity Techniques. 2013 National Conference on Communications, NCC 2013. 1162-1168. 2023
- Wavefront Sensing and Correction via Compressive Sensing and Advanced Photonic Devices. 2023 IEEE International Conference on Communications Workshops (ICC Workshops). 1753-1758. 2023
- Design of Artificial Noise for Physical Layer Security in Visible Light Systems With Clipping. 2023 IEEE 20th Consumer Communications & Networking Conference (CCNC). 1054-1059. 2023
- Design of Artificial Noise for Physical Layer Security in Visible Light Systems with Clipping. 2023 IEEE 20TH CONSUMER COMMUNICATIONS & NETWORKING CONFERENCE, CCNC. 2023
- Bit-Error-Rate Performance of an Underwater Wireless Optical Link Under Misalignment and Turbulence Effects. 2022 13th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP). 21-25. 2022
- Experimental Setup for Single-Pixel Imaging of Turbulent Wavefronts and Speckle-Based Phase Retrieval. 2022 IEEE International Conference on Space Optical Systems and Applications (ICSOS). 78-84. 2022
- Optical Wireless Communications - wireless without radios. PROCEEDINGS OF THE 16TH INTERNATIONAL CONFERENCE ON TELECOMMUNICATIONS (CONTEL 2021). 1-1. 2021
- Passive Positioning using Visible Light Systems. Optical Fiber Communication Conference (OFC) 2021. 2021
- Passive positioning using visible light systems. Optics InfoBase Conference Papers. 2021
- Passive positioning using visible light systems. Optics InfoBase Conference Papers. 2021
- Layered Antisymmetry-Constructed Clipped Optical OFDM for IM/DD Systems. 2019 IEEE Global Communications Conference (GLOBECOM). 2019
- Angular MIMO for Underwater Wireless Optical Communications: Channel Modelling and Capacity. 2019 16th Canadian Workshop on Information Theory (CWIT). 2019
- Absolute Value Layered ACO-OFDM for Intensity-Modulated Optical Wireless Channels. 2013 National Conference on Communications, NCC 2013. 2019
- Passive Indoor Localization for Visible Light Communication Systems. 2018 IEEE Global Communications Conference (GLOBECOM). 2018
- Two-Level MPPM-MDPSK Modulation for Free-Space Optical Channels. 2018 IEEE Global Communications Conference (GLOBECOM). 2018
- A Novel Method of Integrating Visible Light Communications within LED Drivers. 2017 IEEE Globecom Workshops (GC Wkshps). 2017
- Spectrally efficient visible light communications. 2017 IEEE Photonics Conference (IPC) Part II. 2017
- Trends and Progress in Optical Wireless Communications. 2017 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC). 2017
- Trends and Progress in Optical Wireless Communications. Optics InfoBase Conference Papers. 2017
- Indoor localization using low-complexity luminaires and ambient light sensors. 2016 IEEE Photonics Society Summer Topical Meeting Series (SUM). 154-155. 2016
- Subcarrier allocation in hybrid visible light and power line communication system. Proceedings - IEEE International Symposium on Circuits and Systems. 2819-2822. 2016
- Amplify-and-forward integration of power line and visible light communications. 2015 IEEE Global Conference on Signal and Information Processing (GlobalSIP). 1322-1326. 2015
- IDyLL. Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing. 307-318. 2015
- A two-dimensional signal space for bandlimited optical intensity channels. 2015 IEEE International Conference on Communication Workshop (ICCW). 1404-1409. 2015
- Turn on the lights: leveraging visible light for communications and positioning. Proceedings of SPIE - The International Society for Optical Engineering. 2015
- Practical OFDM signalling for visible light communications using spatial summation. 2014 27th Biennial Symposium on Communications (QBSC). 5-9. 2014
- Angular diversity approach to indoor positioning using visible light. 2013 IEEE Globecom Workshops (GC Wkshps). 1093-1098. 2013
- Robust MMSE linear precoding for visible light communication broadcasting systems. 2013 IEEE Globecom Workshops (GC Wkshps). 1081-1086. 2013
- Iterative decoding and multiuser communication using sparse space codes for MIMO channels. 2013 13th Canadian Workshop on Information Theory. 169-174. 2013
- Rate-adaptive FSO communication via rate-compatible punctured LDPC codes. 2013 National Conference on Communications, NCC 2013. 3948-3952. 2013
- Systematic raptor codes for atmospheric optical channels. 2013 13th Canadian Workshop on Information Theory. 190-194. 2013
- Integration of indoor visible light and power line communication systems. 2013 IEEE 17th International Symposium on Power Line Communications and Its Applications. 291-296. 2013
- Constellation design for color-shift keying using interior point methods. 2012 IEEE Globecom Workshops. 1224-1228. 2012
- Performance analysis of noise cancellation in a diversity combined ACO-OFDM system. International Conference on Transparent Optical Networks. 2012
- Diversity gain for near-field MISO atmospheric optical communications. 2013 National Conference on Communications, NCC 2013. 2012
- Information rates of solar blind non-line-of-sight ultra-violet channels with binary-input. 2013 National Conference on Communications, NCC 2013. 2531-2535. 2012
- Receiver design for asymmetrically clipped optical OFDM. 2011 IEEE GLOBECOM Workshops (GC Wkshps). 777-781. 2011
- Spectrally factorized optical OFDM. 2011 12th Canadian Workshop on Information Theory. 102-105. 2011
- Diversity gains for MIMO wireless optical intensity channels with atmospheric fading and misalignment. 2010 IEEE Globecom Workshops. 1015-1019. 2010
- On the use of free-space optical links for latency-tolerant traffic applications. 2010 7th International Symposium on Communication Systems, Networks & Digital Signal Processing (CSNDSP 2010). 588-592. 2010
- Lower bounds on the capacity of discrete-time Poisson channels with dark current. 2010 25th Biennial Symposium on Communications. 357-360. 2010
- Capacity of Optical Intensity Channels with Peak and Average Power Constraints. Conference Record - International Conference on Communications. 1774-1778. 2009
- Dynamic spot diffusing configuration for indoor optical wireless access. IEEE Transactions on Communications. 1765-1775. 2009
- Short-Length Raptor Codes for Mobile Free-Space Optical Channels. Conference Record - International Conference on Communications. 2546-2550. 2009
- Optical communication through time-varying turbulent atmosphere using compressive sensing. 2009 11th Canadian Workshop on Information Theory. 140-143. 2009
- Optical impulse modulation for indoor diffuse wireless communications. IEEE Transactions on Communications. 499-508. 2009
- Link Reliability, Range and Rate Optimization for Free-Space Optical Channels. CONTEL 2009: PROCEEDINGS OF THE 10TH INTERNATIONAL CONFERENCE ON TELECOMMUNICATIONS. 19-23. 2009
- Receiver Design for Wireless Optical MIMO Channels with Magnification. CONTEL 2009: PROCEEDINGS OF THE 10TH INTERNATIONAL CONFERENCE ON TELECOMMUNICATIONS. 51-58. 2009
- Spatial multiplexing and diversity techniques for multiple-element optical wireless links. Conference Record of the Asilomar Conference on Signals, Systems and Computers. 1626-1630. 2009
- Gateway Placement in Wireless Mesh Networks Using Free Space Optical Links. Proceedings - International Conference on Computer Communications and Networks, ICCCN. 369-374. 2008
- Design of non-uniform capacity-approaching signaling for optical wireless intensity channels. 2008 IEEE International Symposium on Information Theory. 2327-2331. 2008
- Interference Management in WLAN Mesh Networks Using Free-Space Optical Links. Journal of Lightwave Technology. 1735-1743. 2008
- Optimization of beam width, bit error rate and availability for free-space optical links. 2008 6th International Symposium on Communication Systems, Networks and Digital Signal Processing. 92-96. 2008
- Information rates of optical impulse modulation over indoor diffuse wireless channels. 2008 24th Biennial Symposium on Communications. 196-199. 2008
- Multilevel error diffusion for wireless optical MIMO channels. 2008 24th Biennial Symposium on Communications. 208-211. 2008
- Outage capacity with non-uniform signaling for free-space optical channels. 2008 24th Biennial Symposium on Communications. 204-207. 2008
- Power reduction techniques for multiple-subcarrier modulated diffuse wireless optical channels. IEEE Transactions on Communications. 279-288. 2008
- Compressive Sensing Receiver for Free-Space Optical Communication Through the Atmosphere. IEEE GLOBECOM 2008 - 2008 IEEE Global Telecommunications Conference. 2008
- MIMO Optical Wireless Channels Using Halftoning. Conference Record - International Conference on Communications. 1360-1364. 2008
- Optical Impulse Modulation for Diffuse Indoor Wireless Optical Channels. Conference Record - International Conference on Communications. 2140-2145. 2007
- Upper and Lower Bounds on the Capacity of Wireless Optical Intensity Channels. 2007 IEEE International Symposium on Information Theory. 2416-2420. 2007
- Minimum-Bandwidth Optical Intensity Nyquist Pulses. IEEE Transactions on Communications. 574-583. 2007
- Outage Probability for Free-Space Optical Systems Over Slow Fading Channels With Pointing Errors. Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS. 82-+. 2006
- A pixelated MIMO wireless optical communication system. IEEE Journal of Selected Topics in Quantum Electronics. 859-874. 2006
- Ultrawideband radar imaging system for biomedical applications. Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 752-757. 2006
- A Dynamic Spot Diffusing Architecture for Indoor Wireless Optical Communications. Conference Record - International Conference on Communications. 2829-2834. 2006
- In-Band Coding for Power Reduction in Multiple-Subcarrier Modulated Wireless Optical Systems. 23rd Biennial Symposium on Communications, 2006. 96-+. 2006
- Optical Power Reduction for Multiple-Subcarrier Modulated Indoor Wireless Optical Channels. Conference Record - International Conference on Communications. 2743-2748. 2006
- Slot antenna for ultra-wideband applications. AP-S International Symposium (Digest) (IEEE Antennas and Propagation Society). 1107-1110. 2006
- Time Domain Analysis of UWB Breast Cancer Detection. 23rd Biennial Symposium on Communications, 2006. 336-+. 2006
- Capacity-Achieving Probability Measure for Conditionally Gaussian Channels With Bounded Inputs. IEEE Transactions on Information Theory. 2073-2088. 2005
- "A picture can be worth more than a thousand words"! A pixelated multi-input/multi-ouput wireless optical channel. WMSCI 2005: 9TH WORLD MULTI-CONFERENCE ON SYSTEMICS, CYBERNETICS AND INFORMATICS, VOL 5. 41-46. 2005
- Minimum bandwidth Nyquist and root-Nyquist pulses for optical intensity channels. GLOBECOM '05. IEEE Global Telecommunications Conference, 2005.. 1368-1372. 2005
- Capacity Bounds for Power- and Band-Limited Optical Intensity Channels Corrupted by Gaussian Noise. IEEE Transactions on Information Theory. 784-795. 2004
- Short-range wireless optical communication using pixilated transmitters and imaging receivers. Conference Record - International Conference on Communications. 891-895. 2004
- Optical intensity-modulated direct detection channels: signal space and lattice codes. IEEE Transactions on Information Theory. 1385-1399. 2003
- Capacity achieving probability measure of an input-bounded vector gaussian channel. IEEE International Symposium on Information Theory, 2003. Proceedings.. 371-371. 2003
- Signal constellation design for optical intensity modulated channels. IEEE International Symposium on Information Theory - Proceedings. 275. 2001
- A multilevel modulation scheme for high-speed wireless infrared communications. Proceedings - IEEE International Symposium on Circuits and Systems. 338-341. 1999
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journal articles
- UOWC spatial diversity techniques over hostile maritime environments: an approach under imperfect CSI and per-source power constraints. Optics Express. 32:42347-42367. 2024
- Integrating OFDM Into Switching Power Supplies for Visible Light Communications. IEEE Transactions on Circuits and Systems I: Regular Papers. 71:2925-2937. 2024
- Square-Wave Spatial Optical Orthogonal Frequency-Division Multiplexing. IEEE Photonics Journal. 16:1-13. 2024
- On the Design of Artificial Noise for Physical Layer Security in Visible Light Communication Channels With Clipping. IEEE Transactions on Wireless Communications. 23:16062-16075. 2024
- Maximizing atmospheric-disturbed fiber coupling efficiency with speckle-based phase retrieval and a single-pixel camera. Applied Optics. 62:G43-G43. 2023
- Low-Complexity Layered ACO-OFDM for Power-Efficient Visible Light Communications. IEEE Transactions on Green Communications and Networking. 6:1780-1792. 2022
- Outage probability analysis of a vertical underwater wireless optical link subject to oceanic turbulence and pointing errors. Journal of Optical Communications and Networking. 14:439-439. 2022
- Power Allocation for Uplink Multi-User Optical Wireless Communication Systems. IEEE Transactions on Communications. 70:1072-1084. 2022
- Passive indoor visible light-based fall detection using neural networks. Optics Express. 29:43389-43389. 2021
- Kramers-Kronig Optical OFDM for Bandlimited Intensity Modulated Visible Light Communications. Journal of Lightwave Technology. 39:7135-7145. 2021
- Angular MIMO for Underwater Wireless Optical Communications: Link Modeling and Tracking. IEEE Journal of Oceanic Engineering. 46:1391-1407. 2021
- Parameter Optimization for an Underwater Optical Wireless Vertical Link Subject to Link Misalignments. IEEE Journal of Oceanic Engineering. 46:1424-1437. 2021
- Passive Indoor Visible Light Positioning System Using Deep Learning. IEEE Internet of Things Journal. 8:14810-14821. 2021
- Layered antisymmetry-constructed clipped optical OFDM for low-complexity VLC systems. Optics Express. 29:10613-10613. 2021
- Special Issue on: Optical Wireless Communications for Emerging Connectivity Requirements. IEEE Open Journal of the Communications Society. 2:82-86. 2021
- Under-Sea Ice Diffusing Optical Communications. IEEE Access. 9:159652-159671. 2021
- Impact of angular pointing error on BER performance of underwater optical wireless links. Optics Express. 28:34606-34606. 2020
- Absolute Value Layered ACO-OFDM for Intensity-Modulated Optical Wireless Channels. IEEE Transactions on Communications. 68:7098-7110. 2020
- Optical OFDM for SiPM-Based Underwater Optical Wireless Communication Links. Sensors. 20:6057-6057. 2020
- Light-Emitting Commutating Diodes for Optical Wireless Communications Within LED Drivers. IEEE Photonics Journal. 12:1-11. 2020
- Silicon-Photomultiplier-Based Underwater Wireless Optical Communication Using Pulse-Amplitude Modulation. IEEE Journal of Oceanic Engineering. 45:1611-1621. 2020
- Capacity of optical wireless communication channels. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 378:20190184-20190184. 2020
- Performance Bounds on Passive Indoor Positioning Using Visible Light. Journal of Lightwave Technology. 38:2190-2200. 2020
- Hybrid NOMA and ZF Pre-Coding Transmission for Multi-Cell VLC Networks. IEEE Open Journal of the Communications Society. 1:513-526. 2020
- Hybrid two-level MPPM–MDPSK modulation for high-speed optical communication networks. Applied Optics. 58:9757-9757. 2019
- Network planning of uplink all-optical passive FSO/OF C-RAN fronthaul. Journal of Optical Communications and Networking. 11:600-600. 2019
- Mixed mmWave and Radio-Over-Fiber Systems With Fiber Nonlinearity. IEEE Photonics Technology Letters. 31:23-26. 2019
- Coordinated Beamforming for Downlink Visible Light Communication Networks. IEEE Transactions on Communications. 66:3571-3582. 2018
- C-RAN Uplink Optimization Using Mixed Radio and FSO Fronthaul. Journal of Optical Communications and Networking. 10:603-603. 2018
- Amplify-and-Forward Strategy Using MRC Reception Over FSO Channels with Pointing Errors. Journal of Optical Communications and Networking. 10:545-545. 2018
- A Fixed-Scale Pixelated MIMO Visible Light Communication System. IEEE Journal on Selected Areas in Communications. 36:203-211. 2018
- Hybrid Visible Light and Power Line Communication for Indoor Multiuser Downlink. Journal of Optical Communications and Networking. 9:635-635. 2017
- Outage Performance of Exponentiated Weibull FSO Links Under Generalized Pointing Errors. Journal of Lightwave Technology. 35:1605-1613. 2017
- Impact of Fiber Nonlinearity on 5G Backhauling via Mixed FSO/Fiber Network. IEEE Access. 5:19942-19950. 2017
- Bandlimited Optical Intensity Modulation Under Average and Peak Power Constraints. IEEE Transactions on Communications. 64:3820-3830. 2016
- Raptor-Coded Free-Space Optical Communications Experiment. Journal of Optical Communications and Networking. 8:398-398. 2016
- Visible Light Communications Using OFDM and Multiple LEDs. IEEE Transactions on Communications. 63:4304-4313. 2015
- Coordinated Broadcasting for Multiuser Indoor Visible Light Communication Systems. IEEE Transactions on Communications. 63:3313-3324. 2015
- Spatial-Diversity Imaging Receivers for Non-Line-of-Sight Solar-Blind UV Communications. Journal of Lightwave Technology. 33:2246-2255. 2015
- Visible light communications: the road to standardization and commercialization (Part 2) [Guest Editorial]. IEEE Communications Magazine. 52:62-63. 2014
- On the Use of Photon Arrival-Times for Non-Line-of-Sight Solar-Blind UV Channels. IEEE Communications Letters. 18:913-916. 2014
- Design and Implementation of Color-Shift Keying for Visible Light Communications. Journal of Lightwave Technology. 32:2053-2060. 2014
- Capacity-Achieving Distributions for the Discrete-Time Poisson Channel—Part II: Binary Inputs. IEEE Transactions on Communications. 62:203-213. 2014
- Capacity-Achieving Distributions for the Discrete-Time Poisson Channel—Part I: General Properties and Numerical Techniques. IEEE Transactions on Communications. 62:194-202. 2014
- Visible light communications: the road to standardization and commercialization (Part 1) [Guest Editorial]. IEEE Communications Magazine. 51:24-25. 2013
- Discreteness of Sum-Capacity-Achieving Distributions for Discrete-Time Poisson Multiple Access Channels with Peak Constraints. IEEE Communications Letters. 17:1644-1647. 2013
- Diversity and Multiplexing for Near-Field Atmospheric Optical Communication. IEEE Transactions on Communications. 61:1988-1997. 2013
- Capacity and Nonuniform Signaling for Discrete-Time Poisson Channels. Journal of Optical Communications and Networking. 5:329-329. 2013
- A review of communication-oriented optical wireless systems. Eurasip Journal on Wireless Communications and Networking. 2012:1-28. 2012
- Binary-Input Non-Line-of-Sight Solar-Blind UV Channels: Modeling, Capacity and Coding. Journal of Optical Communications and Networking. 4:1008-1008. 2012
- Simulation of atmospheric turbulence for optical systems with extended sources. Applied Optics. 51:7509-7509. 2012
- Channel Measurement and Markov Modeling of an Urban Free-Space Optical Link. Journal of Optical Communications and Networking. 4:836-836. 2012
- In-Field Demonstration of OFDM-Over-FSO. IEEE Photonics Technology Letters. 24:709-711. 2012
- Diversity Gain and Outage Probability for MIMO Free-Space Optical Links with Misalignment. IEEE Transactions on Communications. 60:479-487. 2012
- Editorial: Guest Editorial: Special Section on Photonic and Free Space Optics Networks. IET Communications. 6:471-471. 2012
- Free-space optical links for latency-tolerant traffic. IET Communications. 6:507-507. 2012
- Impact of finite receiver-aperture size in a non-line-of-sight single-scatter propagation model. Journal of the Optical Society of America A: Optics and Image Science, and Vision. 28:2568-2568. 2011
- Outage Capacity for MISO Intensity-Modulated Free-Space Optical Links With Misalignment. Journal of Optical Communications and Networking. 3:780-780. 2011
- All-Optical Multihop Free-Space Optical Communication Systems. Journal of Lightwave Technology. 29:2663-2669. 2011
- OOK Performance for Terrestrial FSO Links in Turbulent Atmosphere with Pointing Errors Modeled by Hoyt Distributions. IEEE Communications Letters. 15:875-877. 2011
- Non-line-of-sight single-scatter propagation model for noncoplanar geometries. Journal of the Optical Society of America A: Optics and Image Science, and Vision. 28:420-420. 2011
- Capacity Bounds for Wireless Optical Intensity Channels With Gaussian Noise. IEEE Transactions on Information Theory. 56:6066-6077. 2010
- Diversity Reception for Deep-Space Optical Communication Using Linear Projections. IEEE Journal of Selected Topics in Quantum Electronics. 16:1071-1083. 2010
- Performance of PPM on terrestrial FSO links with turbulence and pointing errors. IEEE Communications Letters. 14:468-470. 2010
- Channel capacity and non-uniform signalling for free-space optical intensity channels. IEEE Journal on Selected Areas in Communications. 27:1553-1563. 2009
- Soft-Switching Hybrid FSO/RF Links Using Short-Length Raptor Codes: Design and Implementation. IEEE Journal on Selected Areas in Communications. 27:1698-1708. 2009
- Free-Space Optical Gateway Placement in Hybrid Wireless Mesh Networks. Journal of Lightwave Technology. 27:2688-2697. 2009
- Two-dimensional binary halftoned optical intensity channels. IET Communications. 2:11-11. 2008
- Outage Capacity Optimization for Free-Space Optical Links With Pointing Errors. Journal of Lightwave Technology. 25:1702-1710. 2007
- A Study of Ultrawideband Antennas for Near-Field Imaging. IEEE Transactions on Antennas and Propagation. 55:1184-1188. 2007
- WLAN Mesh Network Interference Management Using FSO Link Deployment. Wireless and Mobile Communications, International Conference on. 0:77-77. 2007
- Co-polarised and cross-polarised antenna arrays for breast, cancer detection. IET Microwaves, Antennas and Propagation. 1:1055-1055. 2007
- On the design of bandwidth efficient signalling for indoor wireless optical channels. International Journal of Communication Systems. 18:205-228. 2005
- Frequency divider adapts to I/O conditions. EDN. 41:127-128. 1996
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preprints
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theses
- Rate-Power Trade-Off in Simultaneous Lightwave Information and Power Transfer Systems. IEEE Communications Letters. 2021