Title	Performance of a TH-PPM Ultra Wideband System in Different Scenarios Environments
Author	Moez Hizem, Ridha Bouallegue
Citation	Vol. 9  No. 11  pp. 319-321
Keywords	Ultra Wideband, TH-PPM, Performance, multipath, multi-user

Title	Multi-User MIMO Downlink Channel Capacity for 4G Wireless Communication Systems
Author	Chabalala S. Chabalala, Lebajoa Mphatsi
Citation	Vol. 13  No. 6  pp. 49-54
Keywords	Bit error rate (BER), channel capacity, multiple-input multiple-output (MIMO), multi-use, signal-to-noise ratio (SNR).