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

Title	Convergence Analysis of Real-World Noisy Images in Blind Denoising
Author	Gulsher Ali, Junaid Ahmed, Bilal Tirmizi, Sharjeel Afridi
Citation	Vol. 19  No. 2  pp. 176-180
Keywords	Blind denoising real-world noisy images correlation based sparse representation.