Applications of Free Space Optics for Broadband Access. - Erich Leitgeb; Michael Gebhart; Ulla Birnbacher; Sajid Sheikh Muhammad; Christoph Chlestil (OpNeTec, 2004)

Multilevel Modulation and Channel Codes for Terrestrial FSO links. - Sajid Sheikh Muhammad; Erich Leitgeb; Otto Koudelka (ISWCS, 2005)

Optical wireless recharging model for wireless sensor nodes by using Corner Cube Retroreflectors (CCRs). - M. I. Afzal; Shin Seoyong; Waqar Mahmood; Sajid Sheikh Muhammad (ICHIT, 2009)

Optical Communications Comparison of hard-decision and soft-decision channel coded M-ary PPM performance over free space optical links. - Sajid Sheikh Muhammad; Tomaz Javornik; Igor Jelovcan; Zabih Ghassemlooy; Erich Leitgeb (Eur. Trans. Telecommun., 2009)

Characterization of Fog and Snow Attenuations for Free-Space Optical Propagation. - Muhammad Saleem Awan; László Csurgai-Horváth; Sajid Sheikh Muhammad; Erich Leitgeb; Farukh Nadeem; Muhammad Saeed Khan (J. Commun., 2009)

Guest Editorial. - Sajid Sheikh Muhammad; Zabih Ghassemlooy (J. Commun., 2009)

Weather effects on hybrid FSO/RF communication link. - Farukh Nadeem; Václav Kvicera; Muhammad Saleem Awan; Erich Leitgeb; Sajid Sheikh Muhammad; Gorazd Kandus (IEEE J. Sel. Areas Commun., 2009)

Integration scenarios for Free Space Optics in next generation (4G) wireless networks. - Waqar Hameed; Sajid Sheikh Muhammad; Noor Muhammad Sheikh (CSNDSP, 2010)

A unified approach for channel modeling of terrestrial FSO links. - Sajid Sheikh Muhammad (CSNDSP, 2010)

Statistical analysis of received signal strength in fog using sliding window technique for FSO links. - Abdul Rehman; Sajid Sheikh Muhammad (FIT, 2010)

Cloud attenuation predictive model using solution of radiative transfer equation for optical feeder links from satellite to ground. - Mohsin Yousuf; Sajid Sheikh Muhammad (FIT, 2010)

Comparison of link selection algorithms for free space optics/radio frequency hybrid network. - Farukh Nadeem; Bernhard C. Geiger; Erich Leitgeb; Sajid Sheikh Muhammad; Markus Löschnigg; Gorazd Kandus (IET Commun., 2011)

Prediction of drop size distribution parameters for optical wireless communications through moderate continental fog. - Muhammad Saleem Awan; Roberto Nebuloni; Carlo Capsoni; László Csurgai-Horváth; Sajid Sheikh Muhammad; Farukh Nadeem; Muhammad Saeed Khan; Erich Leitgeb (Int. J. Satell. Commun. Netw., 2011)

Adaptive coded modulation for FSO links. - Kiran Fatima; Sajid Sheikh Muhammad; Erich Leitgeb (CSNDSP, 2012)

Use of Radiative Transfer Equation (RTE) for Estimating Optical Signal Attenuation through Inhomogeneous Clouds. - M. Zaman Malik; Sajid Sheikh Muhammad (FIT, 2012)

Free-space optical links for latency-tolerant traffic. - Martin Czaputa; Steve Hranilovic; Sajid Sheikh Muhammad; Erich Leitgeb (IET Commun., 2012)

Optical propagation modelling using Radiative Transfer Equation (RTE). - Sajid Sheikh Muhammad; M. Zaman Malik; Gorazd Kandus (ICTON, 2014)

Editorial. - Sajid Sheikh Muhammad; Hoa Le Minh (Trans. Emerg. Telecommun. Technol., 2014)

Delay profiles for indoor diffused visible light communication. - Sajid Sheikh Muhammad (ConTEL, 2015)

Achievable Capacity Region of a Gaussian Optical Wireless Relay Channel. - A. D. Raza; Sajid Sheikh Muhammad (JOCN, 2015)

Capacity bounds for a Gaussian optical wireless relay channel. - A. D. Raza; Sajid Sheikh Muhammad (Trans. Emerg. Telecommun. Technol., 2016)

Analysis of Continental Fog Micro-physical Parameters: Effect of PSA on Optical Attenuation. - Misha Ghauri; Sajid Sheikh Muhammad; Erich Leitgeb (ConTEL, 2019)

Serial DF Relayed FSO Links over Mixture Gamma Turbulence Channels and Nonzero Boresight Spatial Jitter. - Nikolaos A. Androutsos; Hector E. Nistazakis; Hira Khalid; Sajid Sheikh Muhammad; George S. Tombras (Comput., 2019)

Performance Analysis of Hard-Switching Based Hybrid FSO/RF System over Turbulence Channels. - Hira Khalid; Sajid Sheikh Muhammad; Hector E. Nistazakis; George S. Tombras (Comput., 2019)

Time Synchronization in Photon-Limited Deep Space Optical Communications. - Muhammad Salman Bashir; Sajid Sheikh Muhammad (IEEE Trans. Aerosp. Electron. Syst., 2020)