Radio Wave Reradiation/Reflection TRIZ Cases

Dynamic chirp patterns with varied idle times decouple velocity limits from processing time, increasing maximum unambiguous radial velocity.

Locating circuit calculates object position via omnidirectional signal transmission time, resolving false positives in fall detection.

Varying chirp start frequencies align range ambiguities with antenna pattern nulls to resolve bistatic phase coherency issues.

Radar distribution classification estimates trailer length within one minute, resolving the trade-off between measurement precision and estimation time.

A radar system generates a matched filter signal from an initial Doppler profile to correlate with subsequent images.

A low-complexity mm-wave radar sensor system integrates planar antennae and a single down conversion chain to detect obstacle distance and angle.

A beam steering radar system uses a decision network to dynamically control antenna orientation.

Windowing selects OFDM symbols for FFT processing, eliminating redundant guard intervals to improve radar measurement precision and reduce observation time.

Modulating continuous radar waves with orthogonal codes and transmitting them with constant time lags to digitally decode individual range information.

A relay satellite transponds RF signals to augment the Doppler shift measured by a ground station for geosynchronous orbit determination.

Orthogonal linear arrays feed a Boolean associator that eliminates ghost targets, enabling reliable autonomous navigation in fog.

A radar system generates a two-dimensional data matrix from reflected electromagnetic energy to estimate direction of arrival and departure angles.

A radar apparatus calculates power spectra across multiple reception antennas to detect target objects using signal processing techniques.

Multiple radar transceiver chips form virtual antennas via baseband processing without RF synchronization lines.

Segmenting the compensation circuit into coarse and fine stages reduces power loss while suppressing noise components in the baseband signal.

An electro-optical converter and optical cable delay RF signals, compressing the beat frequency band to enable accurate altitude measurement across wide ranges.

A vertical alignment apparatus for vehicle radars uses a rotary antenna member to adjust the antenna angle.

Multi-beam FMCW radar employs digital beamforming to resolve range and velocity, reducing computational load while tracking multiple threats.

A spectral feature extracting engine processes noisy signals to identify channel-induced and target-induced chirps.

A synthetic aperture radar sensor determines target angle and velocity using Doppler shifts and digital beam forming.

Optical flow techniques unwrap radar phase signals by analyzing time derivatives of range measurements to recover continuous velocity data.

A radar system uses a delay line to generate expected waveforms for self-diagnosis.

A two-dimensional harmonic imaging algorithm processes radar echoes to separate military targets from natural objects.

A radar signal processing system applies varying phase shifts to transmitted pulses for effective coherent noise filtering.

A radar sensor modifies data to mask undesired zones using a trained neural network.

Extracts boundary points from radar returns to fit geometric shapes, reducing bandwidth consumption while preserving essential weather information.

A radar apparatus transmits modulated and non-modulated pulse signals to detect interference frequencies.

Parallel signal chains with distinct chirp rates resolve the detecting time versus maximum unambiguous speed contradiction in narrow beamwidth radar devices.

Digital beam steering coordinates multiple antennas for 360-degree coverage, resolving the trade-off between detection reliability and device complexity.

A radar signal processing device extracts feature quantities and accumulates scores over time to determine object categories.

Collaborative timing data enables accurate time of flight estimation, reducing device complexity and energy consumption by eliminating dedicated modules.

Analyzing resonant scattering responses across specific frequency bands enables real-time detection of concealed objects while minimizing radiation hazards.

Multiple radar ICs generate range-Doppler maps independently to reduce data transmission overhead.

Automatic antenna switching resolves line-of-sight blockage from landing gear by selecting the optimal DME antenna position.

Modular microwave cameras detect objects autonomously, eliminating electromagnetic interference across distributed networks.

Assigning different switching frequencies to radar sub-sensors distinguishes interference from reflections, eliminating ghost targets.

Segmenting spectrum into dedicated bands resolves multi-radar interference and improves range estimation while reducing power consumption.

A radar control unit skips processing stationary objects to reduce computational load.

FMCW radar with MIMO antenna arrays detects range, speed, and angle using radio frequency signals to maintain precision in adverse weather.

Millimeter wave sensor arrays penetrate opaque materials to image storage unit contents, resolving optical occlusion and RFID cost constraints.

A radar method corrects target point positions relative to vehicle movement using a Kalman filter for stable tracking.

A vehicle radar system applies hypothesized calibration matrices to generate beamforming images for improved target detection accuracy.

N-point signature prediction models combine individual radar cross-section data to resolve closely spaced targets.

Processor converts aerial vehicle coordinates to determine cardinal direction relative to a sensor reference axis, removing inertial system complexity.

Conveyor-based reflector scanning automates radar sensor alignment, eliminating manual adjustment time while maintaining high precision.

A ghosting processing method segments radar monitoring areas into predefined exception zones to identify and remove spurious point cloud data.

A radar apparatus alternates frequency slope modulation sections to measure target distance and speed independently.

Hybrid tracking corrects phase alignment errors in monopulse antennas, preventing sidelobe lock and maintaining mainlobe signal-to-noise ratio.