EW, Spectrum Warfare & SDR
Electronic Attack (EA) / Jamming
P3: ExpertElectronic Attack (EA) / Jamming
1. Conceptual Intuition (L1)
- The "Cocktail Party" Problem (Shouting louder than the other person).
- Noise Jamming (Brute force) vs Deception Jamming (Lying).
- Frequency Hopping to escape jamming.
2. Engineering Math (L2)
- Jamming-to-Signal Ratio (J/S).
- Burn-Through Range (): When radar power > jammer power.
- Processing Gain implications ().
3. System Application (L3)
- DRFM (Digital Radio Frequency Memory) basics: Record and replay.
- Range Gate Pull-Off (RGPO).
- Low Probability of Intercept (LPI) waveforms.
Interactive Component: Jamming Scenario Sim
- Description: See the J/S ratio change with distance.
- Controls: Jammer Power, Radar Gain, Geometry.