Multi-Carrier DCMA in an Indoor Wireless Radio Channel
N. Yee and J-P. Linnartz
EECS Department, University of California, Berkeley
Technical Report No. UCB/ERL M94/6
, 1994
http://www2.eecs.berkeley.edu/Pubs/TechRpts/1994/ERL-94-6.pdf
Narrowband communications has the desirable property of being relatively immune to intersymbol interference but has the undesirable property of being susceptible to flat fading. With conventional Division Multiple Access-Spread Spectrum (CDMA-SS), resistance is achieved by spreading the signal energy over a larger ba. However, the process of providing resistance to deep fade signal is affected by delay spreads to a greater extent, and experiences considerable inter-chip interference. Multi-Carrier CDMA (MC-CDMA) addresses the issue of how to spread the signal bandwidth without increasing the adverse effects of the delay spread. With MC-CDMA, the data symbol is transmitted over many phase-shift keying (BPSK) modulated subcarriers. The scope of this project involves investigating the performance of this modulation / multiple-access technique in an indoor wireless network.
BibTeX citation:
@techreport{Yee:M94/6, Author= {Yee, N. and Linnartz, J-P.}, Title= {Multi-Carrier DCMA in an Indoor Wireless Radio Channel}, Year= {1994}, Month= {Feb}, Url= {http://www2.eecs.berkeley.edu/Pubs/TechRpts/1994/2500.html}, Number= {UCB/ERL M94/6}, Abstract= {Narrowband communications has the desirable property of being relatively immune to intersymbol interference but has the undesirable property of being susceptible to flat fading. With conventional Division Multiple Access-Spread Spectrum (CDMA-SS), resistance is achieved by spreading the signal energy over a larger ba. However, the process of providing resistance to deep fade signal is affected by delay spreads to a greater extent, and experiences considerable inter-chip interference. Multi-Carrier CDMA (MC-CDMA) addresses the issue of how to spread the signal bandwidth without increasing the adverse effects of the delay spread. With MC-CDMA, the data symbol is transmitted over many phase-shift keying (BPSK) modulated subcarriers. The scope of this project involves investigating the performance of this modulation / multiple-access technique in an indoor wireless network.}, }
EndNote citation:
%0 Report %A Yee, N. %A Linnartz, J-P. %T Multi-Carrier DCMA in an Indoor Wireless Radio Channel %I EECS Department, University of California, Berkeley %D 1994 %@ UCB/ERL M94/6 %U http://www2.eecs.berkeley.edu/Pubs/TechRpts/1994/2500.html %F Yee:M94/6