Spread Spectrum Acquisition and Tracking Performance for Shuttle Communication Links. - Waddah K. Alem; Gaylord K. Huth; Jack K. Holmes; Sergei Udalov (IEEE Trans. Commun., 1978)

Performance Analysis of Pulse Doppler Digital Radars with Application to the Shuttle Ku-Band System. - Waddah K. Alem; Charles L. Weber (IEEE Trans. Commun., 1978)

Tracking Performance of Unbalanced QPSK Demodulators: Part I-Biphase Costas Loop with Passive Arm Filters. - Marvin K. Simon; Waddah K. Alem (IEEE Trans. Commun., 1978)

Demod-Remod Coherent Tracking Receiver for QPSK and SQPSK. - Charles L. Weber; Waddah K. Alem (IEEE Trans. Commun., 1980)

Performance Analysis of Demod-Remod Coherent Receiver for QPSK and SQPSK Input. - Charles L. Weber; Waddah K. Alem (IEEE Trans. Commun., 1980)

Computer graphics in airport management. - Waddah K. Alem; S. S. Deshmukh (Comput. Graph., 1985)