ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— In this paper we present our implementation of a layered ZigBee network and the performance test results using non-beaconing networks. Adding the implemented network layer to a...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— A vast amount of broadcasting protocols has been developed for wireless ad hoc networks. To the best of our knowledge, however, these protocols assume a single-radio singlechan...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
−A class of combinatorial structures, called absorbing sets, strongly influences the performance of low-density paritycheck (LDPC) decoders. In particular, the quantization schem...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— For most of wireless services with variable rate transmission, both average rate and rate oscillation are important performance metrics. One often needs to decide how much rate...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— In this paper, numerical calculation schemes of the buffer occupation probability for a buffer which is fed by a large number of independent and stationary sources are evaluate...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract—The problem of joint transmitter and receiver beamforming in the downlink DS-CDMA over multipath fading channels is considered in this paper. The proposed investigation ...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract—Media stream quality is highly dependent on underlying network conditions, but identifying scalable, unambiguous metrics to discern the user-perceived quality of a media...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— This paper illustrates a novel decision making algorithm to deliver telecommunication services that match in the best possible way end-user’s requirements to current environm...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— Many distributed multiple access (MAC) protocols use an exponential backoff mechanism. In that mechanism, a node picks a random backoff time uniformly in an interval that doubl...