Coverage in multi-antenna two-tier networks
FREE-DOWNLOAD V Chandrasekhar, M Kountouris… – … , research Transactions on, 2009 Abstract—In two-tier networks – comprising a conventional cellular network overlaid with shorter range hotspots (eg femtocells, distributed antennas, or wired relays) – with universal frequency reuse, the near-far effect from cross-tier interference creates dead spots where reliable
Coverage in multi-antenna two-tier networks
FREE-DOWNLOAD V Chandrasekhar, M Kountouris… – … , research Transactions on, 2009 Abstract—In two-tier networks – comprising a conventional cellular network overlaid with shorter range hotspots (eg femtocells, distributed antennas, or wired relays) – with universal frequency reuse, the near-far effect from cross-tier interference creates dead spots where reliable
Integrated bluetooth and UWB antenna
FREE-DOWNLOADBS Yildirim, BA Cetiner, G Roqueta… – Antennas and Wireless …, 2009 Abstract—A small-sized, low-profile, and planar integrated Bluetooth and ultrawideband (UWB) antenna is presented. The antenna exhibits a dual-band operation covering 2400–2484 MHz (Bluetooth) and 3100–10600 MHz (UWB) frequency bands. It is fed by a microstrip