Results 1 to 10 of about 274,920 (291)
Energy efficiency of transmit diversity systems under a realistic power consumption model [PDF]
We compare the downlink energy efficiency of spatial diversity multiple transmit antenna schemes. We determine the minimum required transmit power for a given outage probability.
Brante, G. +3 more
core +3 more sources
Circular shifted transmit diversity [PDF]
AbstractThree design requirements of space‐time block code, full diversity order, full data rate and orthogonality, cannot be achieved simultaneously when the number of transmit antenna is more than two. In this paper, we propose a transmit diversity scheme—circular shifted transmit diversity (CSTD).
Gang Wu 0012, Shixin Cheng
openaire +1 more source
With the increase in the complexity of communication systems, order statistics have become increasingly significant in performance evaluation, especially for advanced diversity techniques over fading channels.
Seyeong Choi +2 more
doaj +1 more source
TRANSMIT ANTENNA SELECTION SCHEMES FOR DOUBLE SPATIAL MODULATION [PDF]
Double spatial modulation (DSM) is a transmission technique which has been recently proposed for multiple-input multiple-output (MIMO) communication systems.
Belal A. Asaati, Ammar M. Abu Hudrouss
doaj +1 more source
Wireless power transfer with transmit diversity [PDF]
Background: Wireless power transfer is important for energizing and recharging the Internet-of-Things (IoT) cordlessly. Harnessing energy effectively from radio waves has become a crucial task. It is known that diversities at the transmitting antenna and waves (i.e.
openaire +1 more source
Analysis of Distributed Transmit Diversity with Outdated Diversity Weights [PDF]
Distributed transmit diversity (DTD) technique that combines cooperative communications and diversity techniques is a suitable solution in 5th-generation (5G) systems. In this paper, we investigate the effect of receiver phase compensation (RPC) on the performance of DTD. We introduce new expressions for the average error rate of DTD in the presence of
Sahar Amini, Kwonhue Choi, Dong-jun Na
openaire +1 more source
Capacity Analysis of Channel Inversion Using Space-Time Block Coding with Transmit Power Control
In this paper, we analyze channel inversion with transmit diversity in terms of capacity and bit error rates in correlated fading. We obtain the Shannon capacity of Rayleigh fading channel under channel inversion using spatially correlated dual branch ...
Nergis Erdem, Tuncay Ertas
doaj +1 more source
A differential detection scheme for transmit diversity [PDF]
We present a transmission scheme for exploiting diversity given by two transmit antennas when neither the transmitter nor the receiver has access to channel state information. The new detection scheme can use PSK constellations and encoding is simple. At the receiver, decoding is achieved with low decoding complexity.
Vahid Tarokh, Hamid Jafarkhani
openaire +1 more source
Transmit Diversity at the Cell Border Using Smart Base Stations
We address the problems at the most critical area in a cellular multicarrier code division multiple access (MC-CDMA) network, namely, the cell border.
Plass Simon +2 more
doaj +2 more sources
Distributed Transmit Diversity in Relay Networks [PDF]
5 pages, 1 ...
Cemal Akçaba +2 more
openaire +2 more sources

