ICC
2007
IEEE
14 years 3 days ago
2007
IEEE
− As one special case of the Mobile Ad Hoc Networks (MANETs), Vehicular Ad hoc Network (VANET) is featured for its extremely high mobility and constantly changing topology. As a ...
ICC
2007
IEEE
14 years 3 days ago
2007
IEEE
Single-frequency simulcast networks use two or more Radio Base Stations (RBS) to transmit simultaneously the same signal on the same radio channel over the service area. To ens...
ICC
2007
IEEE
14 years 3 days ago
2007
IEEE
—This paper proposes an algorithm for the adaptive adjustment of the transmission rate of VoIP sources based on the voice quality estimated at the receiver. This adjustment is ac...
ICC
2007
IEEE
14 years 3 days ago
2007
IEEE
— Recently, trust establishment is recognized as an important approach to defend distributed networks, such as mobile ad hoc networks and sensor networks, against malicious attac...
ICC
2007
IEEE
14 years 3 days ago
2007
IEEE
— In 802.11 wireless links with disabled MAC retries, data and ACK packets within a TCP session collide resulting in packet losses. We show in this paper that in this situation, ...
ICC
2007
IEEE
14 years 3 days ago
2007
IEEE
— Link adaptation is one of the key technologies used in high speed wireless networks such as HSDPA and mobile WiMAX. The dynamic feature of mobile users’ channel capacities br...
ICC
2007
IEEE
14 years 3 days ago
2007
IEEE
— Underground mine galleries can be considered as complex transmission lines where multipath, attenuation, reflection, diffraction and scattering effects are dominants. However, ...
ICC
2007
IEEE
14 years 3 days ago
2007
IEEE
In this paper we investigate the channel capacity of intensity modulated direct detection (IM/DD) wireless optical communication systems for an AWGN channel with a limit on the ave...
ICC
2007
IEEE
14 years 3 days ago
2007
IEEE
— We consider the optimal amount of training for single-antenna Rayleigh flat fading channels with peak-powerlimited input. The receiver uses known training symbols to perform m...
ICC
2007
IEEE
14 years 3 days ago
2007
IEEE
Abstract— This paper presents precoding design for errorrate improvement in closed-loop multiuser orthogonal space-time block-coded (OSTBC) multiple-input multiple-output (MIMO) ...