'Rx antenna' diaporamas de présentation

UAT-WP-6-11 31 July 2001

UAT-WP-6-11 31 July 2001. RTCA Special Committee 186, Working Group 5. ADS-B UAT MOPS Meeting #6. Performance of Enhanced UAT in Multi-Aircraft Scenarios. Presented by James Higbie, Johns Hopkins University/Applied Physics Laboratory SUMMARY

608 views • 47 slides

Enabling Co-channel Coexistence of 802.22 and 802.11af Systems in TV White Spaces

Enabling Co-channel Coexistence of 802.22 and 802.11af Systems in TV White Spaces. Xiaojun Feng , Qian Zhang, and Bo Li Hong Kong University of Science and Technology IEEE ICC 2013. Outline. Background Coexistence Problem Busy-tone based Coexistence Framework Simulation Results

611 views • 26 slides

EC/IST MAESTRO SDMB system overview ITU-R SG8 Seminar - 9 September 2004

EC/IST MAESTRO SDMB system overview ITU-R SG8 Seminar - 9 September 2004. UDCAST. Agenda. Context SDMB system overview Trials Relation to WRC-07 preparatory work. SMS. MMS. Perceived value per bit. Java Games. Internet Browsing. Video/AudioStreaming. Bit volume/intensity.

322 views • 20 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [The Usage of Polarized Antenna System] Date Submitted: [29 June, 2012] Source: [ KyungHi Chang] Company [ Inha University]

207 views • 15 slides

Time-Domain CSI Compression Schemes for Explicit Beamforming in MU-MIMO

Sept. 2010. Time-Domain CSI Compression Schemes for Explicit Beamforming in MU-MIMO. Date: 2010-9-14. Authors: . Slide 1. Slide 1. Introduction. Downlink (DL) MU-MIMO will be adopted to improve the spectrum efficiency in TGac.

325 views • 12 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

d oc.: IEEE 802 . 15-11-0540-00-004k. Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [FSPL] Date Submitted: [22 July 2011] Source: [Ed Callaway] Company [Sunrise Micro Devices/ Sensus ]

178 views • 7 slides

STA Antenna Indication in VHT Capabilities

STA Antenna Indication in VHT Capabilities. Date: 2011-11-09. Slide 1. Executive Summary. Situation Via VHT Capabilities element, an AP can find out the minimum number of RX and TX antennas of a STA

183 views • 5 slides

An Ultra Low Power Wireless Micro-Sensor Node

122 views • 3 slides