309 search results - page 12 / 62 » Secure Communication over Parallel Relay Channel |
CCS
2007
ACM
14 years 4 months ago
2007
ACM
Distance bounding protocols have been proposed as means of detecting relay attacks, also known as mafia fraud. In this paper we present the first symmetric key based distance bou...
IWCMC
2010
ACM
14 years 3 months ago
2010
ACM
Adaptive modulation can improve the throughput of cooperative communications, which has been shown in previous research. So far the adaptive modulation is applied with respect to ...
VTC
2010
IEEE
13 years 8 months ago
2010
IEEE
— In this contribution, we propose an adaptive Turbo Trellis Coded Modulation (TTCM) aided Distributed Space-Time Trellis Coding (STTC) scheme for cooperative communication over ...
MOBIQUITOUS
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract— Cooperative transmission is an emerging communication technique that takes advantages of spatial diversity and broadcast natures of wireless channels to improve wireles...
IWCMC
2010
ACM
14 years 3 months ago
2010
ACM
This paper focuses on turbo packet combining techniques for multi-relay-assisted systems operating over multiple-input multiple-output (MIMO) broadband channel. Two packet combini...