552 search results - page 4 / 111 » Reducing Time Complexity in RFID Systems |
CORR
2010
Springer
13 years 5 months ago
2010
Springer
— For an nt transmit, nr receive antenna system (nt × nr system), a full-rate space time block code (STBC) transmits nmin = min(nt, nr) complex symbols per channel use and in ge...
VTC
2006
IEEE
14 years 1 months ago
2006
IEEE
— The literature of up-link SDMA systems is rich, but at the time of writing there is a paucity of information on the employment of SDMA techniques in the down-link. Hence, in th...
ICASSP
2011
IEEE
12 years 10 months ago
2011
IEEE
— This paper proposes an efficient blind deterministic carrier frequency offset (CFO) estimation method for orthogonal frequency division multiplexing (OFDM) systems. In the pro...
CDC
2009
IEEE
13 years 4 months ago
2009
IEEE
In many applicative scenarios it is important to derive information about the topology and the internal connections of more dynamical systems interacting together. Examples can be ...
LCN
2008
IEEE
14 years 1 months ago
2008
IEEE
—Tag collisions can impose a major delay in Radio Frequency IDentification (RFID) systems. Such collisions are hard to overcome with passive tags due to their limited capabiliti...