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| author | krakenrf <78108016+krakenrf@users.noreply.github.com> | 2022-10-11 09:43:25 +0200 |
|---|---|---|
| committer | krakenrf <78108016+krakenrf@users.noreply.github.com> | 2022-10-11 09:43:25 +0200 |
| commit | dbd8396087d5117932c091787d1ce244c8c511ac (patch) | |
| tree | 9da0cfb54feee684c15adc6622abc3a15aca7f0f | |
| parent | Updated 08. Passive Radar (markdown) (diff) | |
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| -rw-r--r-- | 08.-Passive-Radar.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/08.-Passive-Radar.md b/08.-Passive-Radar.md index fcb9160..fc96e8f 100644 --- a/08.-Passive-Radar.md +++ b/08.-Passive-Radar.md @@ -91,4 +91,6 @@ In the future we aim to have software enhancements that make understanding and v The bistatic range displayed on the KrakenSDR range-doppler graph is described by the formula Rtx + Rrx - L # 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 c / fs = 299 792 458 / 2400000 = ~125m resolution per range cell on the graph. +Range resolution depends on the sampling bandwidth, which for the KrakenSDR and RTL-SDR tuners inside is 2.4 MHz. Therefore we achieve c / fs = 299 792 458 / 2400000 = ~125m resolution per range cell on the graph (assuming the illuminating signal is at least 2.4 MHz as well). + +This means that we can differentiate between two different objects that are 125m apart.
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