... Evaluation of WiMAX Broadband fromHigh Altitude Platform Cellular System and TerrestrialCoexistence CapabilityZ. Yang, A. Mohammed, and T. HultSchool of Engineering, Blekinge Institute of Technology, ... channelresources in each cell of the system.6. CONCLUSIONS In this paper, we have shown the performance of both down-link and uplink WiMAX broadband standard transmittedfrom a HAP cellular system in the ... B.Pallavicini, and M. Lalovic, “CAPANINA—communicationsfrom aerial platform networks delivering broadband informa-tion for all,” in Proceedings of the 14th IST Mobile and Wireless and Communications...