1. List of Publications:
Journal Articles:
1:Ahmed E. Morra, Haitham S. Khallaf, Hossam M. H. Shalaby, and Zen
Kawasaki,”Performance Analysis of Both Shot- and Thermal-Noise Limited Multi-pulse
PPMReceivers in Gamma-Gamma Atmospheric Channels,” Accepted for publication
inJ. Lightw.Technol.
“http://ieeexplore.ieee.org/xpl/articleDetails.jsp?reload=true&arnumber=6581873&sortTy
pe%3Dasc_p_Sequence%26filter%3DAND(p_IS_Number%3A4357488)”
2: H. S. Khallaf, J. M. Garrido‐Balsells, H. M. H. Shalaby, and S. Sampei, “SER analysis
of MPPM‐coded MIMO‐FSO system over uncorrelated and correlated gamma‐
gamma atmospheric turbulence channels,” Opt. Commun., vol. 356, pp. 530–535, Dec. 1,
2015.
International Conferences:
1:H. S. Khallaf, A. E. Morra, H. M. H. Shalaby, and Z. Kawasaki,”Performanceof multi-
pulse PPM techniques in free-space optics with gamma-gamma channels,”IEEE Conf.
on Lasers and Electro-Optics, (CLEO 2013), San Jose, CA, June 9-14,2013.
2: H. S. Khallaf, A. E. Morra, H. M. H. Shalaby, and Z. Kawasaki, ”Performance
analysisof free-space optics systems adopting multi-pulse PPM techniques in gamma-
gammachannels for thermal noise limited systems,” 15th Int. Conf. TransparentOptical
Networks (ICTON 2013), Cartagena, Spain, June 23-27, 2013.
3:A. E. Morra, H. S. Khallaf, H. M. H. Shalaby, and Z. Kawasaki, ”An exact
expressionfor symbol-error rate of multi-pulse PPM techniques in free-space opticswith
gamma-gamma channels,” 18th European Conf. Netw. Opt. Commun. (NOC2013),
Graz, Austria, July 10-12, 2013.
4:Haitham S. Khallaf, Hossam M. H. Shalaby, and Zen Kawasaki,” Proposal of AHybrid
OFDM-PPM Technique for Free Space Optical Communications Systems,”Accepted for
publication in IEEE Photonics Conf. (IPC 2013), Washington, USA,Sept. 8-12, 2013.
5:H. S. Khallaf, H. M. H. Shalaby, and Z. Kawasaki, ”Proposal of a Hybrid QAM-
MPPMTechniquefor Optical Communications Systems,” 16th Int. Conf. Transparent
Optical Networks (ICTON 2014), Graz, Austria, July 6-10, 2014.
6: H. S. Khallaf and H. M. H. Shalaby, “Closed form expressions for SER and capacity
of shot noise limited MIMO-FSO system adopting MPPM over gamma-gamma
atmospheric turbulence channels,” in Proc. IEEE Photonics Conference (IPC 2014),
San Diego, CA, Oct. 12–16, 2014, pp. 619–620.