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» A Novel Uplink Multiple Access Scheme Based on TDS-FDMA
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VTC
2007
IEEE
100views Communications» more  VTC 2007»
14 years 1 months ago
Downlink Steered Space-Time Spreading Assisted Generalised Multicarrier DS-CDMA Using Sphere-Packing-Aided Multilevel Coding
— This paper presents a novel generalised Multi-Carrier Direct Sequence Code Division Multiple Access (MC DS-CDMA) system invoking smart antennas for improving the achievable per...
Mohammed El-Hajjar, Ronald Y. S. Tee, Hu Bin, Lie-...
GLOBECOM
2008
IEEE
13 years 8 months ago
Supporting Private Networking with Wavelength Spatial-Reuse over WDM EPONs
This study proposes a novel WDM EPON system based upon an AWG, in which multiple wavelengths are established in both the upstream and the downstream fibers. The use of the AWG enab...
Hui-Tang Lin, Wang-Rong Chang, Chai-Lin Lai, Sheng...
CORR
2011
Springer
199views Education» more  CORR 2011»
12 years 11 months ago
STiCMAC: A MAC Protocol for Robust Space-Time Coding in Cooperative Wireless LANs
Relay-assisted cooperative wireless communication has been shown to have significant performance gains over the legacy direct transmission scheme. Compared with single relay base...
Pei Liu, Chun Nie, Thanasis Korakis, Elza Erkip, S...
IMC
2009
ACM
14 years 2 months ago
Practical beamforming based on RSSI measurements using off-the-shelf wireless clients
WLANs have become an important last-mile technology for providing internet access within homes and enterprises. In such indoor deployments, the wireless channel suffers from signi...
Sriram Lakshmanan, Karthikeyan Sundaresan, Sampath...
INFOCOM
2010
IEEE
13 years 5 months ago
Joint Routing and Scheduling in Multi-hop Wireless Networks with Directional Antennas
Long-distance multi-hop wireless networks have been used in recent years to provide connectivity to rural areas. The salient features of such networks include TDMA channel access, ...
Partha Dutta, Vivek Mhatre, Debmalya Panigrahi, Ra...