dc.contributor.author |
Linde, LP
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|
dc.contributor.author |
Vlok, JD
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|
dc.date.accessioned |
2007-08-10T07:25:54Z |
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dc.date.available |
2007-08-10T07:25:54Z |
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dc.date.issued |
2007-09 |
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dc.identifier.citation |
Linde, LP and Vlok, JD.2007. Multi-dimensional super-orthogonal modulation alternative to M-QAM WCDMA for next generation wireless applications. IEEE Africon 2007. Windhoek, Namibia. 26-28 September 2007, pp 8 |
en |
dc.identifier.uri |
http://hdl.handle.net/10204/1097
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dc.description.abstract |
This paper presents bit-error-rate (BER) performance results of an upwards-expandable Multidimensional super-orthogonal modulation alternative to M-ary quadrature amplitude modulation wideband codedivision-multiple-access (M-QAM WCDMA), suitable for application in next generation WLAN and wireless cellular systems. The unique combination of a M=4-dimensional WCDMA modem configuration and super-orthogonal families of quasi-complementary root-of-unity filtered (RUF) near constant-envelope generalized-chirp-like complex spreading sequences (SO-CE-GCL-CSS), renders a spectrally and power efficient output signal with a data throughput rate equivalent to that of M=16-ary quadrature amplitude modulated (16-QAM) WCDMA, but with the BER performance equivalent to that of BPSK/QPSK in both additive white Gaussian noise (AWGN) and fading multipath channel scenarios, given identical spreading factors and bandwidths |
en |
dc.language.iso |
en |
en |
dc.subject |
Complex spreading sequences |
en |
dc.subject |
Multi-dimensional modulation |
en |
dc.subject |
Multi-layered modulation |
en |
dc.subject |
Roof-of-unity filtering |
en |
dc.title |
Multi-dimensional super-orthogonal modulation alternative to M-QAM WCDMA for next generation wireless applications |
en |
dc.type |
Conference Presentation |
en |
dc.identifier.apacitation |
Linde, L., & Vlok, J. (2007). Multi-dimensional super-orthogonal modulation alternative to M-QAM WCDMA for next generation wireless applications. http://hdl.handle.net/10204/1097 |
en_ZA |
dc.identifier.chicagocitation |
Linde, LP, and JD Vlok. "Multi-dimensional super-orthogonal modulation alternative to M-QAM WCDMA for next generation wireless applications." (2007): http://hdl.handle.net/10204/1097 |
en_ZA |
dc.identifier.vancouvercitation |
Linde L, Vlok J, Multi-dimensional super-orthogonal modulation alternative to M-QAM WCDMA for next generation wireless applications; 2007. http://hdl.handle.net/10204/1097 . |
en_ZA |
dc.identifier.ris |
TY - Conference Presentation
AU - Linde, LP
AU - Vlok, JD
AB - This paper presents bit-error-rate (BER) performance results of an upwards-expandable Multidimensional super-orthogonal modulation alternative to M-ary quadrature amplitude modulation wideband codedivision-multiple-access (M-QAM WCDMA), suitable for application in next generation WLAN and wireless cellular systems. The unique combination of a M=4-dimensional WCDMA modem configuration and super-orthogonal families of quasi-complementary root-of-unity filtered (RUF) near constant-envelope generalized-chirp-like complex spreading sequences (SO-CE-GCL-CSS), renders a spectrally and power efficient output signal with a data throughput rate equivalent to that of M=16-ary quadrature amplitude modulated (16-QAM) WCDMA, but with the BER performance equivalent to that of BPSK/QPSK in both additive white Gaussian noise (AWGN) and fading multipath channel scenarios, given identical spreading factors and bandwidths
DA - 2007-09
DB - ResearchSpace
DP - CSIR
KW - Complex spreading sequences
KW - Multi-dimensional modulation
KW - Multi-layered modulation
KW - Roof-of-unity filtering
LK - https://researchspace.csir.co.za
PY - 2007
T1 - Multi-dimensional super-orthogonal modulation alternative to M-QAM WCDMA for next generation wireless applications
TI - Multi-dimensional super-orthogonal modulation alternative to M-QAM WCDMA for next generation wireless applications
UR - http://hdl.handle.net/10204/1097
ER -
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en_ZA |