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| -rw-r--r-- | 08.-Passive-Radar.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/08.-Passive-Radar.md b/08.-Passive-Radar.md index 8490c46..3a519ec 100644 --- a/08.-Passive-Radar.md +++ b/08.-Passive-Radar.md @@ -123,6 +123,9 @@ The bistatic range displayed on the KrakenSDR range-doppler graph is described b For drawing an ellipse we can then use the equation $2a = R_b + L = R_{tx} + R_{rx}$ + +(Image credit: https://www.mathworks.com/help/fusion/ug/track-using-bistatic-range-detections.html) + # Range Resolution Range resolution depends on the sampling bandwidth, which for the KrakenSDR and RTL-SDR tuners inside is 2.4 MHz. Therefore we achieve $\frac{c}{fs} = \frac{299792458}{2400000} = ~125m$ resolution per range cell on the graph (assuming the illuminating signal is at least 2.4 MHz as well). |