Title	A Camera-Based Fingerprint Registration and Verification Method
Author	Sajid Khan, Ahmad Waqas, Muhammad Asif Khan and Arbab Waheed Ahmad
Citation	Vol. 18  No. 11  pp. 26-31
Keywords	Digital camera, fingerprint, verification, registration, biometric.

Title	Improved Stopband Performance in Ceramic Waveguide filters using Step impedance and Step Width Resonators
Author	Sharjeel Afridi, Syed Bilal Tirmizi, Asif Khan, Gulsher Lund, Ahmad Waqas, Abdul Qadir
Citation	Vol. 18  No. 12  pp. 208-210
Keywords	step impedance, step width, harmonic suppression, stop band