2007 search results - page 158 / 402 » SPECTRUM |
129
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JSAC
2007
15 years 3 months ago
2007
— Video broadcast and Mobile TV have received significant interests from both academia and industry recently. The emerging Mobile WiMAX (802.16e) is capable of providing high da...
133
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JSYML
2007
15 years 3 months ago
2007
We consider embeddings of structures which preserve spectra: if g : M → S with S computable, then M should have the same Turing degree spectrum (as a structure) that g(M) has (a...
148
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MONET
2008
15 years 3 months ago
2008
This paper presents the performance comparison of efficiency. OFDM is well known as a spectrally efficient Cognitive Radio TDCS and OFDM based for MIMO system modulation mode which...
131
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INFOCOM
2010
IEEE
15 years 2 months ago
2010
IEEE
—We discuss malicious interference based denial of service (DoS) attacks in multi-band covert timing networks using an adversarial game theoretic approach. A covert timing networ...
155
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ITIIS
2010
15 years 2 months ago
2010
The random access systems, with retransmission diversity (RD) employment, over large random spreading code division multiple access (CDMA) channel subject to fading is investigate...