Interference-canceling RF receiver circuit, corresponding system, radar sensor system, vehicle and method

G Papotto, E Ragonese, C Nocera… - US Patent …, 2022 - Google Patents
An input receives a radio frequency (RF) signal having an interfering component
superimposed thereon. The RF signal is mixed with a local oscillator (LO) signal and down …

Receiver system configured to alternate between different beamforming types

K Spoof, M Kosunen, J Ryynanen… - US Patent …, 2024 - Google Patents
A system (1) for beamforming of incoming radio-frequency signals is provided. The system
includes at least one digital signal processor, DSP, a plurality of analogue-to-digital …

Delay compensated analog beam forming network

T Al-Mahdawi - US Patent 11,901,977, 2024 - Google Patents
Techniques are provided for a delay compensated analog beam forming network. A
transceiver implementing the techniques according to an embodiment includes an array of …

Analog adders for multi-bit MAC arrays in reconfigurable analog based neural networks

SA Mirhaj, A Srivastava, S Wadhwa - US Patent 12,135,956, 2024 - Google Patents
Various embodiments include devices and methods for a multi-bit multiplier-accumulator
(MAC). Some embodiments may include an analog adder having a first adder capacitor. The …

Substrate integrated waveguide-fed Fabry-Perot cavity filtering wideband millimeter wave antenna

HU Haotao, CH Chan - US Patent 11,817,630, 2023 - Google Patents
The present invention provides wideband millimeter-wave SIW-fed FPC filtering antenna
comprising a partially reflecting surface (PRS) and a filtering source configured to radiate a …