436 search results - page 53 / 88 » Transmitting Video-on-Demand Effectively |
TWC
2008
13 years 10 months ago
2008
In this paper, we investigate an optimal power loading algorithm for an OFDM-based cognitive radio (CR) system. The downlink transmission capacity of the CR user is thereby maximiz...
TWC
2008
13 years 10 months ago
2008
This paper presents an iterative receiver for Multiple-Input Multiple-Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems over time-variant wireless channels. T...
ICMCS
2009
IEEE
13 years 8 months ago
2009
IEEE
Digital transmission of uncompressed high-definition video is challenging because of its high data rate and its extreme sensitivity to bit errors. In this paper we propose a simpl...
WMPI
2004
ACM
14 years 3 months ago
2004
ACM
Abstract. The large and growing impact of memory hierarchies on overall system performance compels designers to investigate innovative techniques to improve memory-system efficienc...
VTC
2010
IEEE
13 years 8 months ago
2010
IEEE
— In this paper we propose joint optimisation of soft-bit assisted iterative joint source and channel decoding with the aid of our proposed EXIT chart optimised redundant source ...