Detection
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This course serves as an introduction to the theory and practice behind many of today's communications systems. 6.450 forms the first of a two-course sequence on digital communication. The second class, 6.451, is offered in the spring. Topics covered include: digital communications at the block diagram level, data compression, Lempel-Ziv algorithm, scalar and vector quantization, sampling and aliasing, the Nyquist criterion, PAM and
Detection for flat rayleigh fading and incoherent channels, and rake receivers
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Theorem of irrelevance, M-ary detection, and coding
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Baseband detection and complex Gaussian processes
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Detection for random vectors and processes
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Intrusion detection is the next big opportunity, says Thompson. However, it is 10% the size of the antivirus market, and is therefore relatively small. First generation intrusion detection technology was very difficult to deploy and manage he notes. Now these customers, especially those in the financial space, want intrusion prevention technology. Migration from software to hardware is first driven by desire to improve line speed....more
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Review; introduction to detection
