Radar ambiguity function презентация

Properties of the MIMO Radar Ambiguity Function Chun-Yang Chen and P. P. Vaidyanathan

Outline Review of the background Radar ambiguity function and its properties MIMO radar MIMO radar ambiguity function Properties of the MIMO ambiguity function Signal component Energy Symmetry Linear frequency modulation (LFM) Conclusion

Review: Ambiguity function and MIMO radar

Radar Ambiguity Function

Radar Ambiguity Function

Radar Ambiguity Function

Radar Ambiguity Function

Radar Ambiguity Function Ambiguity function characterizes the Doppler and range resolution.

Radar Ambiguity Function

Radar Ambiguity Function

Radar Ambiguity Function

Radar Ambiguity Function

Radar Ambiguity Function

Radar Ambiguity Function Ambiguity function characterizes the Doppler and range resolution.

Radar Ambiguity Function Ambiguity function characterizes the Doppler and range resolution.

Properties of Radar Ambiguity Function Signal component

Properties of Radar Ambiguity Function Signal component Energy

Properties of Radar Ambiguity Function Signal component Energy Symmetry

Properties of Radar Ambiguity Function Signal component Energy Symmetry Linear frequency modulation (LFM)

MIMO Radar

Ambiguity Function in MIMO Radar

Ambiguity Function in MIMO Radar

Ambiguity Function in MIMO Radar

Ambiguity Function in MIMO Radar

Ambiguity Function in MIMO Radar

Ambiguity Function in MIMO Radar

Ambiguity Function in MIMO Radar

Properties of the MIMO ambiguity function

Properties of the signal component

Properties of the signal component

Properties of the signal component

Properties of the signal component Ambiguity function: Signal component:

Properties of the signal component Ambiguity function: Signal component:

Properties of the signal component Ambiguity function: Signal component:

Energy of the cross ambiguity function Cross ambiguity function: Energy of the cross ambiguity function:

Energy of the cross ambiguity function Cross ambiguity function: Energy of the cross ambiguity function:

Energy of the cross ambiguity function Cross ambiguity function: Energy of the cross ambiguity function:

Energy of the cross ambiguity function Cross ambiguity function: Energy of the cross ambiguity function:

Energy of the MIMO ambiguity function MIMO ambiguity function: Energy of the ambiguity function

Energy of the MIMO ambiguity function MIMO ambiguity function: Energy of the ambiguity function

Energy of the MIMO ambiguity function MIMO ambiguity function: Energy of the ambiguity function

Energy of the MIMO ambiguity function MIMO ambiguity function: Energy of the ambiguity function

Energy of the MIMO ambiguity function If dT is a multiple of the wavelength,

Energy of the MIMO ambiguity function If dT is a multiple of the wavelength, Recall that the signal component satisfies, Because energy and the signal component are both constants, we can only spread the energy to minimize the peak.

Energy of the MIMO ambiguity function If dT is a multiple of the wavelength, In general, the energy satisfies,

Energy of the MIMO ambiguity function If dT is a multiple of the wavelength, In general, the energy satisfies, In general, the signal component satisfies,

Symmetry properties Symmetry of the cross ambiguity function

Symmetry properties Symmetry of the cross ambiguity function Symmetry of the MIMO ambiguity function

Linear frequency modulation (LFM) Linear frequency modulation

Linear frequency modulation (LFM) Linear frequency modulation Cross ambiguity function

Linear frequency modulation (LFM) Linear frequency modulation Cross ambiguity function MIMO ambiguity function

Linear frequency modulation (LFM)

Linear frequency modulation (LFM)

Linear frequency modulation (LFM)

Conclusion Properties of the MIMO ambiguity function Signal component

Conclusion Properties of the MIMO ambiguity function Signal component Energy

Conclusion Properties of the MIMO ambiguity function Signal component Energy Symmetry

Conclusion Properties of the MIMO ambiguity function Signal component Energy Symmetry LFM

Thank You!

Properties of the signal component

Properties of the signal component

Properties of the signal component

MIMO Radar

MIMO Radar Advantages Better spatial resolution [Bliss & Forsythe 03] Flexible transmit beampattern design [Fuhrmann & San Antonio 04] Improved parameter identifiability [Li et al. 07]