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International Journal of Digital Multimedia Broadcasting
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International Journal of Digital Multimedia Broadcasting
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2010
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Article
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Fig 9
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Research Article
Opportunistic Communication (Cognitive Radio) over Primary Discarded Subchannels by Applying a Double Power Distribution
Figure 9
System’s performance comparison (128/2048 subchannels,
= 80% &
= 20%), SNR = 8 dB, 16 dB, and 24 dB.
(a)
(b)
(c)
(d)