Recent Project Reports
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First report: National Research Project DSR-AR-2(49), "Assessment of Capacity and Performance Enhancement using Frequency Hopping on STC GSM Network"
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Final report: National Research Project DSR-AR-2(49), "Assessment of Capacity and Performance Enhancement using Frequency Hopping on STC GSM Network"
Books
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Translated to Arabic "Modern Digital and Analog Communication Systems - B.P. Lathi" (jointly with I.A. Al-Kadi and Adel A. Ali), 1989.
Journal and Conference Papers
1. A.S. Al-Ruwais, and Abobakr Sultan, “Combined Effects of Atmospheric Propagation on link Availability of Non-Geostationary Satellite at Ka-Band in Arid climate”, Arab Gulf Journal of scientific research, vol.23.2. pp. 57-61. June, 2005.
2. A.S. Al-Ruwais, and Abobakr Sultan, “Propagation Effect on Mobile Satellite Communications at the Ka-band for Land Personal Communication systems (PCN) Application in the Kingdom of Saudi Arabia”, Final research report No. E13/26, College of Engineering Research Center, King Saud University Feb. 2005.
4. A.S. Al-Ruwais, “Teletraffic Capacity of CDMA Cellular Mobile Networks with Adaptive Antennas”, The International Journal of Network Management, Vol.12, lssue4, July/Aug.2002, pp. 203-211
5. A.S. Al-Ruwais, "The Influence of Rain on Satellite Link Availability at ku- and ka-Bands in Saudi Arabia", SPACE COMMUNICATIONS an International Journal, ios Press, Vol.15, No.3, 1999.
6. A.S. Al-Ruwais, “Measurements of RF Radiation Near MW and SW Radio Broadcast Stations” The IEEE Trans. On Broadcasting, Vol.1.44, Number 4, December, 1998.
7. A.S. Al-Ruwais, “Electromagnetic Fields Measurements near Microcellular Base Stations”, The Journal of Engineering Sciences, King Abdulaziz University, vol.13, No. 1, 2001 Jeddah, Saudi Arabia.
8. A.S. Al-Ruwais, “Measurements of RF Radiation near FM and TV broadcast stations”, The Journal of Scientific Research, Science and Technology, Sultan Qaboos University, 6 (2001) 45-51 Muscat, Sultanate of Oman.
9. S.A. Alshebeili, A.M. Al-Qurainy and A.S. Al-Ruwais, “Nonlinear approaches for narrowband interference suppression in DS spread spectrum systems”, Signal Processing, 77(1999)11-20, Elsevier Science Publishers B.V., Amsterdam, The Netherlands.
10. S.A. Alshebeili, A.M. Al-Qurainy and A.S. Al-Ruwais, "Subspace-based approaches for narrowband interference suppression in DS spread spectrum systems”, Journal of The Franklin Institute, Elsevier Science Publishers B.V., 336(1999)1199-1207.
11. A.S. Al-Ruwais, A.I. Al-Obaid and S.A. Alshebeili, "Suppression of Narrow-band Interference in CDMA Cellular Radio Telephone Using Higher-Order Statistics, The Arabian Journal for Science and Engineering, Vol.24, No.2C, Dec. 1999, KFUPM, Dhahran, Saudi Arabia.
12. A.A. Ali, A.S. Al-Ruwais and Z.T. Al-Otaiby, "Optimum Diversity and Coding for Frequency-Hopped Multiple Access Spread-Spectrum Communication Over Raleigh Faded Channel Subject to Pulse Burst Jamming", Space Communications, an International Journal, IOS Press, Volume 11, Number 3, 1993.
13. Adel A. Ali and Abdulaziz S. Al-Ruwais, "Effect of Constellation Design, Pulse Shaping and BCH Codes on Performance of M-ary QAM Transmitted Over Gaussian Band limited Channels", The Journal of Space Communications, Elsevier Science Publishers B.V., No. 9, 1992.
14. A.A. Ali and A.S. Al-Ruwais, "Diversity and Coding for Frequency-Hopped Spread Spectrum Communication Over a Rician Faded Channel Subject to Pulse-Burst Jamming", International Journal of Space Communications, Elsevier Science Publishers, B.V., No. 9, 1991.
15. A.A. Ali and A.S. Al-Ruwais, "A Comparison of Digital Modulations for Mobile Satellite Channels", International Journal of Space Communication and Broadcasting, Elsevier-Science Publisher B.V. No.6, 1989.
16. A.S. Al-Ruwais and Abdullah M. Al-Brahim, "The Role of Universities in Preparation and Implementation of Technical Training Plans", Proceedings of the Third Saudi Engineering Conference, Vol. 2, p. 597, Nov. 24-27, 1991. (In Arabic).
17. Arabic Translation of the Text Book, "Modern Digital and Analog Communication Systems" by B.P. Lathi, (Co-author).
18. M. Samarkandi and A.S. Al-Ruwais, "Direct Broadcasting via Satellites Over GCC Countries", Technical Report, GCC Publications, 1411. (In Arabic)
19. A.S. Al-Ruwais, "Land Forces EW Training Courses", Internal Report, Signal Corp, Ministry of Defence and Aviation, 1411.
20. Adel A. Ali and A.S. Al-Ruwais, "Investigation of Various Types of Fade Experienced on a Coastal Microwave Link along the Red Sea", The Journal of Engineering Sciences, King Saud University. Vol. 14 (1), 1988
21. Saleh A. Al-Shebeili and A.S. Al-Ruwais, "A Study of Factors Affecting Performance of two Iterative Deconvolution Techniques", IMTC/87 Proceedings, IEEE Instrumentation/ Measurement Technology Conference, April 27-29, 1987.
22. Saleh A. Al-Shebeili and A.S. Al-Ruwais, "An Efficient Iterative Deconvolution of Noisy Waveforms", IMTC/87 Proceedings, IEEE Instrumentation/Measurement Technology Conference, April 27-29, 1987.
23. Adel A. Ali, Abdulaziz S. Al-Ruwais and Abdulhameed M. Yaqoub, "Code M-ary PSK Performance over Bandlimited Non-linear Satellite Channels", International Journal of Space Communication and Broadcasting, Elsevier Science Publisher B.V. (North-Holland), 1987.
24. A.S. Al-Ruwais and Adel A. Ali, "Analysis of the Fading Problem on Microwave Links Along the West Coast of Saudi Arabia", The Arab Gulf Journal of Scientific Research, Section A, Vol. 5, 1987.
25. A.A. Ali, A.S. Al-Ruwais and A.A. Kadi, “Simulation study of Digital Modulations subject to Multipath Fading”, Proceedings of the 1987 Symposium on Information Theory and its Applications (SITA’87), Nov. 19-21, 1987, Enoshima Island, Japan.
26. A.S. Al-Ruwais and R.T. Compton, Jr., "Adaptive Array Behavior with Phase Modulated Interference", IEEE Trans. Aerospace and Electronic Systems. Vol. AES-23, Sept. 1987.
27. A.S. Al-Ruwais, "Effect of Frequency-Swept Interference on the Performance of an Adaptive Antenna Array", IEEE Montech'86, Conference on Antennas and Communications, Sept. 29 - Oct. 1, 1986, pp. 77-80.
28. A.S. Al-Ruwais and R.T. Compton Jr., "Adaptive Array Behavior with Periodic Envelope Modulated Interference", IEEE Trans. Aerospace and Electronic Systems, Vol. AES-21, Nov. 1985.
29. A.S. Al-Ruwais and R.T. Compton, Jr., "Adaptive Array Behavior with Sinusoidal Envelope Modulated Interference", IEEE Trans. Aerospace and Electronic Systems, Vol. AES-19, No. 5, Sept. 1983.