Radio Wave Reradiation/Reflection TRIZ Cases

Radar network architecture estimates vector velocity components to enable linear Kalman filter fusion, resolving complexity from disparate tracking models.

A vehicle radar self-calibration device corrects reception signal phases using a reflection plate to establish accurate angle references.

Frequency subband alternation separates transmit and receive operations, mitigating receiver saturation without increasing system cost.

A trajectory tracking system classifies obstacles using dynamic models and parameter extraction.

A timing validation system calculates synchronization time delay between radar and optical sensing systems using a generated test signal.

A multi-frequency radar system integrates detection data from overlapping zones to enhance target tracking accuracy.

A digital radar receiver calculates an envelope signal from received segments to identify interference onset using statistical parameters.

Asymmetric chirp intervals resolve speed aliasing and false readings by enabling true speed determination through phase error correction.

An interference detector characterizes radar signals using transmit parameters to mitigate noise without device synchronization.

Cross-polarized antenna elements attenuate surface waves to reduce interference, while a polarizer layer converts signals for receiver matching.

SAR image formation applies phase correction to motion-compensated data, resolving geometric distortion and computational load.

A passive combiner and splitter align reference signals without active redundancy.

A mmWave radar detects containers on transport chassis by analyzing reflected signal peaks.

A measurement system determines distance and speed using phase information from multiple frequency executions.

A moving object detection apparatus suppresses tracking of observed points based on received electric power levels.

A radar device uses unmodulated pulses to detect radome dirt without object signal interference.

A radar warning receiver uses limiting amplifiers and pseudo-random noise to generate pulsed output signals for accurate frequency measurement.

Doppler radar processing circuitry generates optimized three-dimensional data arrays from range-Doppler matrices to enhance neural network input.

An in-vehicle radar apparatus identifies interfering signals between multifrequency CW waves and dynamically adjusts the center frequency to mitigate overlap.

A correlator compresses radar signals while a range sidelobe envelope generator produces interference models for cancellation.

A pulse Doppler radar apparatus calculates a Doppler ratio value from signal energy to classify true targets.

A detection processor calculates rate-of-change of variance within a localized window to differentiate man-made targets from background clutter.

Modular X-Band radar enables collision avoidance on miniature UAVs by filtering RF signals to identify targets via Doppler signatures.

Processing Doppler bandwidth and range data enables accurate cross-range rate calculation, resolving tracking limitations in complex environments.

An adaptive switch couples receive channels to selected antenna elements for radar systems.

Calibrating radar transmitter phase shifters using Doppler Division Multiplexing patterns and inverse discrete Fourier transforms.

A radar apparatus calculates prediction positions for previously detected targets using a microcomputer-based extrapolation processor.

A UWB device combines peak-based and phase-based distance estimates using confidence values to determine object range.

Raw radar data analysis detects sensor blockages without external monitors, resolving reliability versus complexity trade-offs.

A three-dimensional moving target indication system integrates time-sampled location indicators into geography data.

Distributed wireless devices transmit and receive signals to detect objects, eliminating dedicated radar hardware costs while reducing self-interference.

A 3D avian radar system uses volume scanning to track bird targets and estimate altitude.

Vertical and horizontal movement mechanisms adjust simulator position to resolve time-consuming repositioning trade-offs during blind spot radar calibration.

A randomly steerable synthetic aperture radar system uses compressive sensing to reconstruct high resolution images from sparse beam measurements.

Continuous phase modulation shapes fast frequency hopping radar waveforms to suppress auto-correlation sidelobes and reduce nonlinearities in the transmit path.

Iterative thresholding removes side lobes from radar angular spectra, resolving sparse array interference while reducing computational effort.

Frequency hopping with phase compensation resolves interference while maintaining detection distance.

A radar system transmits calibration waves to generate a threshold signal for comparing against operating waves.

A radar system processes received pulses using a slow-time FFT and interpolation to generate velocity bin indices.

Synchronizing multiple radar modules to expand antenna aperture length and enhance spatial resolution.

Autonomous timing circuits align wave transmission start times, reducing ECU communication load during object detection.

Segmented parameter storage reduces silicon area and software overhead for automotive radar chirp frames.

A signal processing device rearranges received spectrum to separate stationary and moving target components.

A radar sensor method evaluates detection matrices to identify road users through signal processing.

Camera validation filters false radar track initializers, preventing error propagation in autonomous vehicle perception systems.

A radar signal processor corrects complex amplitude phase using antenna error values and object position data to calculate arrival direction angles.

An orbital transmitter coordinates with ground receivers to expand detection range and coverage area while preventing unauthorized signal use.