Generating correlated QPSK waveforms by exploiting real gaussian random variables
Author(s) -
Seifallah Jardak,
Sajid Ahmed,
Mohamed-Slim Alouini
Publication year - 2013
Publication title -
2012 conference record of the forty sixth asilomar conference on signals, systems and computers (asilomar)
Language(s) - English
Resource type - Conference proceedings
ISSN - 1058-6393
ISBN - 978-1-4673-5051-8
DOI - 10.1109/acssc.2012.6489239
Subject(s) - signal processing and analysis , communication, networking and broadcast technologies , components, circuits, devices and systems , computing and processing
The design of waveforms with specified auto- and cross-correlation properties has a number of applications in multiple-input multiple-output (MIMO) radar, one of them is the desired transmit beampattern design. In this work, an algorithm is proposed to generate quadrature phase shift-keying (QPSK) waveforms with required cross-correlation properties using real Gaussian random-variables (RV's). This work can be considered as the extension of what was presented in [1] to generate BPSK waveforms. This work will be extended for the generation of correlated higher-order phase shift-keying (PSK) and quadrature amplitude modulation (QAM) modulation schemes that can better approximate the desired beampattern.
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