Strategic Objectives
• Architect robust hardware for real-time spectrum observation.
• Implement advanced signal processing like cyclostationary feature detection.
• Minimize interference through precise incumbent identification.
• Optimize the tradeoff between sensing time and detection accuracy.
The Core Challenge
Traditional static spectrum allocation is failing, yet detecting primary users in a crowded, noisy RF environment remains a massive engineering hurdle.
01
The Cognitive Radio Paradigm
02
Radio Frequency Fundamentals
03
Spectrum Scarcity and Policy
04
Sensing Architectures
05
Digital Signal Processing Foundations
06
Energy Detection Methods
07
Cyclostationary Feature Detection
08
Matched Filter Sensing
09
Covariance-Based Sensing
10
Multibeam and Antenna Arrays
11
Software Defined Radio Implementation
12
Wideband Sensing Challenges
13
Compressive Sensing Techniques
14
The Hidden Node Problem
15
Cooperative Spectrum Sensing
16
Probability of Detection and False Alarms
17
Noise Uncertainty and Wall Issues
18
Sensing-Throughput Tradeoffs
19
Machine Learning for Signal Classification
20
Security in Spectrum Sensing
21