Range and Doppler Estimation

Range and Doppler estimation, range-Doppler and range-angle processing, and FMCW range estimation

The Phased Array System Toolbox™ includes a System object and Simulink^® block for range-Doppler processing. Utility functions let you compute range-Doppler coupling, convert beat-to-range.

Objects

`phased.RangeAngleResponse`	Range-angle response
`phased.DopplerEstimator`	Doppler estimation
`phased.RangeDopplerResponse`	Range-Doppler response
`phased.AngleDopplerResponse`	Angle-Doppler response
`phased.RangeEstimator`	Range estimation
`phased.RangeResponse`	Range response

Blocks

Doppler Estimator	Doppler estimation
Range-Angle Response	Obtain range-angle response map for array
Range Doppler Response	Range-Doppler response
Range Estimator	Range estimation
Range Response	Range response

Functions

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Measurement Conversion

`beat2range`	Convert beat frequency to range
`range2beat`	Convert range to beat frequency
`rdcoupling`	Range Doppler coupling
`stretchfreq2rng`	Convert frequency offset to range

Radar Performance

`bw2rangeres`	Convert bandwidth to range resolution
`physconst`	Physical constants
`rangeres2bw`	Convert range resolution to bandwidth

Sonar Performance

`bw2rangeres`	Convert bandwidth to range resolution
`physconst`	Physical constants
`rangeres2bw`	Convert range resolution to bandwidth
`range2tl`	Compute underwater sound transmission loss from range
`sonareqsl`	Compute source level using the sonar equation
`sonareqsnr`	Compute SNR using the sonar equation
`sonareqtl`	Compute transmission loss using the sonar equation
`tl2range`	Compute range from underwater transmission loss

Apps

Sonar Equation Calculator

Estimate maximum range, SNR, transmission loss and source level of a sonar system

Topics

Estimation

Range-Doppler Response
Perform range-Doppler processing and visualize range-Doppler maps.

Phased Array Conventions

Standards and Conventions
This section introduces the concept of baseband signals and defines the local and global coordinate systems used in the toolbox.
Units of Measure and Physical Constants
Phased Array System Toolbox uses the International System of Units (SI).