A low power 5.8-GHz ISM-band intermodulation radar system for target motion discrimination

A Mishra, C Li - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
This paper discusses the design and test of an intermodulation radar receiver and a
nonlinear tag operating in the 5.8-GHz industrial, scientific, and medical (ISM) band. To …

OFDM-based radar network providing phase coherent DOA estimation

D Werbunat, B Meinecke, B Schweizer… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Next-generation radar sensors require imaging capabilities with high angular resolution. As
for a single sensor, the aperture, and thus the achievable resolution, is limited due to the …

A 4TX/4RX pulsed chirping phased-array radar transceiver in 65-nm CMOS for X-band synthetic aperture radar application

K Tang, L Lou, T Guo, B Chen, Y Wang… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
A pulsed chirping phased-array transceiver (TRX) is demonstrated for X-band synthetic
aperture radar (SAR) application. The phased-array TRX is implemented on a single CMOS …

Utilizing passive intermodulation response of frequency-modulated continuous-wave signal for target identification and mapping

A Mishra, J Wang, D Rodriguez, C Li - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
In this paper, a passive-intermodulation-based tracking system working with a frequency-
modulated continuous-wave (FMCW) is proposed for target identification and localization …

Coherent multistatic MIMO radar networks based on repeater tags

B Meinecke, M Steiner… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this paper, a coherent multistatic radar network with a novel system architecture is
presented, which circumvents the general problems of clock distribution and phase noise …

Near-field compensation for coherent radar networks

B Meinecke, D Werbunat, Q Haidari… - IEEE Microwave and …, 2022 - ieeexplore.ieee.org
With radar networks, the resolution of critical radar parameters such as Doppler and angle
can be improved compared to a single radar sensor. As the network's aperture is …

Instantaneous target velocity estimation using a network of a radar and repeater elements

B Meinecke, M Steiner… - 2019 16th European …, 2019 - ieeexplore.ieee.org
This paper presents an approach to estimate the true direction of motion and the velocity of a
target within a single measurement snapshot. This is achieved by using a single radar …

Multiplexing of OFDM-based radar networks

D Werbunat, F Sgroi, C Knill… - 2021 IEEE Radar …, 2021 - ieeexplore.ieee.org
Radar networks offer the opportunity of enhancing the radar sensing performance beyond
the inherent limitations of single multiple-input multiple-output (MIMO) radars. Different …

Ghost-target suppression in coherent radar networks

D Werbunat, B Schweizer, B Meinecke… - 2021 18th European …, 2022 - ieeexplore.ieee.org
Coherent radar-repeater networks offer great opportunities, eg in network-based direction of
arrival (DoA) estimation. However, due to the special bistatic signal path with two reflections …

Phase recovery in sensor networks based on incoherent repeater elements

D Werbunat, B Meinecke, M Steiner… - 2020 IEEE/MTT-S …, 2020 - ieeexplore.ieee.org
A coherent sensor network without hardware link between the network nodes can be set up
based on a single MIMO-radar and several incoherent repeater elements spatially …