Radar Search Volume Frame Time Calculator

Surveillance Radar Scheduling: Calculate spatial search coverage, number of beam positions, dwell times, and total volume frame refresh rates for AESA and mechanically scanned radars.

Search Sector & Antenna Geometry

Azimuth Sector $\Delta\theta_{\text{az}}$ (deg):

Elevation Sector $\Delta\theta_{\text{el}}$ (deg):

Azimuth Beamwidth $\theta_a$ (deg):

Elevation Beamwidth $\theta_e$ (deg):

Pulse Repetition & Dwell Timing

Pulse Repetition Freq $PRF$ (Hz):

Pulses Integrated $N_p$:

Beam Switching Time (ms):

Beam Lattice Overlap:

Search Timeline & Frame Capacity

Volume Frame Time ($T_{\text{frame}}$)

-- s

Refresh Rate: -- Hz

Total Beam Positions

-- beams

Az x El Grid: -- x --

Dwell Time per Beam ($t_{\text{dwell}}$)

-- ms

Pulse Period PRI: -- µs

Unambiguous Range ($R_{\text{ua}}$)

-- km

-- NM

Operational Radar Insights:

• Search volume solid angle $\Omega$: -- steradians

• Mechanical rotation equivalent (for 360°): -- RPM

• Tracking timeline budget: Dedicated 100% to search

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Radar Search Volume Frame Time Calculator

Search Sector & Antenna Geometry

Pulse Repetition & Dwell Timing

Search Timeline & Frame Capacity

Frequently Asked Questions