Title :
Transmitter design for MISO downlink with peak power constraint
Author :
Baik, Ihn-Jung ; Chung, Sae-Young
Author_Institution :
Sch. of EECS, KAIST, Daejeon
Abstract :
In wireless communications, efficient power and interference control is critical to provide high-quality service. In this paper, we consider a downlink multi-user MIMO (multiple-input multiple-output) assuming that a transmitter has a peak power constraint and DTC (dirty tape coding) is implemented. A DTC scheme is used for cancelling interference. At each antenna of the transmitter, a summed signal of multiple users is transmitted. We design an optimal transmission scheme for this scenario by minimizing the peak transmission power.
Keywords :
MIMO communication; channel coding; interference suppression; multiuser channels; radio transmitters; wireless channels; DTC scheme; MISO downlink channel; dirty tape coding; interference cancellation; multiple-input multiple-output system; multiple-input single-output system; multiuser MIMO downlink; optimal transmission scheme; power-interference control; transmitter design; transmitting antenna; wireless communication; Array signal processing; Downlink; Interference constraints; MIMO; Power control; Receiving antennas; Signal processing; Transmitters; Transmitting antennas; Wireless communication;
Conference_Titel :
Advanced Communication Technology, 2009. ICACT 2009. 11th International Conference on
Conference_Location :
Phoenix Park
Print_ISBN :
978-89-5519-138-7
Electronic_ISBN :
1738-9445