An efficient multirate FDM demultiplexer
New types of communication satellites will be demanded by future traffic requirements in mobile and small fixed-station business systems which are characterised by a large number of small capacity, multi-service users and small earth stations. One approach to providing these services with sufficient...
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Format: | Thesis |
Language: | English |
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2009
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Online Access: | http://hdl.handle.net/10356/19721 |
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author | Xiang, Weiguan |
author2 | Bi, Guoan |
author_facet | Bi, Guoan Xiang, Weiguan |
author_sort | Xiang, Weiguan |
collection | NTU |
description | New types of communication satellites will be demanded by future traffic requirements in mobile and small fixed-station business systems which are characterised by a large number of small capacity, multi-service users and small earth stations. One approach to providing these services with sufficiently cost-effectiveness is using FDMA/SCPC (frequency division multiple access/single carrier per channel) in the uplink and TDM (time division multiplexing) in the downlink. To interface FDMA in the uplink and TDM in the downlink, a multicarrier demodulator (MCD) is required on-board the satellite. The operation of the on-board MCD is the separation of each individual channel and subsequent demodulation, i.e., the demultiplexing and demodulation. |
first_indexed | 2024-10-01T06:44:12Z |
format | Thesis |
id | ntu-10356/19721 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T06:44:12Z |
publishDate | 2009 |
record_format | dspace |
spelling | ntu-10356/197212023-07-04T16:29:38Z An efficient multirate FDM demultiplexer Xiang, Weiguan Bi, Guoan School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering::Electronic systems New types of communication satellites will be demanded by future traffic requirements in mobile and small fixed-station business systems which are characterised by a large number of small capacity, multi-service users and small earth stations. One approach to providing these services with sufficiently cost-effectiveness is using FDMA/SCPC (frequency division multiple access/single carrier per channel) in the uplink and TDM (time division multiplexing) in the downlink. To interface FDMA in the uplink and TDM in the downlink, a multicarrier demodulator (MCD) is required on-board the satellite. The operation of the on-board MCD is the separation of each individual channel and subsequent demodulation, i.e., the demultiplexing and demodulation. Master of Engineering 2009-12-14T06:25:26Z 2009-12-14T06:25:26Z 1996 1996 Thesis http://hdl.handle.net/10356/19721 en Nanyang Technological University 138 p. application/pdf |
spellingShingle | DRNTU::Engineering::Electrical and electronic engineering::Electronic systems Xiang, Weiguan An efficient multirate FDM demultiplexer |
title | An efficient multirate FDM demultiplexer |
title_full | An efficient multirate FDM demultiplexer |
title_fullStr | An efficient multirate FDM demultiplexer |
title_full_unstemmed | An efficient multirate FDM demultiplexer |
title_short | An efficient multirate FDM demultiplexer |
title_sort | efficient multirate fdm demultiplexer |
topic | DRNTU::Engineering::Electrical and electronic engineering::Electronic systems |
url | http://hdl.handle.net/10356/19721 |
work_keys_str_mv | AT xiangweiguan anefficientmultiratefdmdemultiplexer AT xiangweiguan efficientmultiratefdmdemultiplexer |