Information Map — ECE 495

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Network

Sensors

Type

Bearing σθ 1.0°

Range σ_R 0.5 km

View

Color field PDOP view Straight leg Ellipse ×10

λ_max of J

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km⁻²

λ_min of J

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km⁻²

Condition κ

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λmax / λmin

Semi-axis a

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1/√λmin

Semi-axis b

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1/√λmax

Cut angle

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S1–S2 pair

DRMS (CRLB)

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√tr(J⁻¹)

PDOP

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L14's tile

Mean range R̄

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sites→probe

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If the sites are theirs, red is where their fix on you is poor — a place you can fly. If they are yours, red is where you cannot fix them.

Bearing-only site Radar (range + bearing) Line of sight Probe + 1σ CRLB ellipse ×10 ellipse Straight leg Field: light = tight fix, red = seam