Radio Wave Reradiation/Reflection TRIZ Cases

A vehicle radar system determines dominating lines from detections to identify parking rows without external references.

A vehicle radar device emits electromagnetic waves in a vertical direction covering an angle interval of 15 to 90 degrees above the horizontal.

A buoy radar system uses sky-wave emission and attitude measurement to extend detection range beyond coastal limits.

Generates orthogonal radar signals by optimizing nonlinear frequency modulation waveforms and polyphase codes, reducing interference between multiple radars.

Segmented scanning prioritizes nearby cells to maintain data freshness while reducing pilot information overload.

A wireless sensing system processes time series of channel information to detect motion within a multipath environment.

A radar device alternates narrow and wide beam transmissions to calculate reception levels and determine target angles based on phase differences.

A radar device combines an interferometer with a colored transmission system using orthogonal codes to separate signals and measure angles.

A radar sensor selects specific frequency positions for evaluation channels to estimate target angles based on amplitude and phase relationships.

A radar detection method determines signal convolution matrices and target return phases to form a target detector.

Segmenting frequency changes into blocks reduces control complexity and memory requirements while maintaining distance resolution accuracy.

A UWB signal transmitter uses power strobing to reduce energy usage from 60 mW to 5 mW.

Processor analyzes zero-Doppler clutter returns to distinguish sensor blockage from low-object environments, ensuring reliable detection accuracy.

Unique time delays separate radar transmissions, eliminating signal collisions and false alarms without central coordination.

A T-shaped sparse orthogonal linear phased array radar system processes combined subarray data to generate beamformed azimuth and elevation outputs.

Deliberate transmit power modulation distinguishes radome coating and precipitation losses from installation tolerances, temperature drift, and aging effects.

Phased array radar adjusts scan parameters based on tracking data to resolve insufficient update rates for specific aircraft.

A sensor abnormality detection device compares coincidence degrees across overlapping regions to identify faulty sensors.

Electromagnetic vector sensors use orthogonal polarization antennas to enable angle estimation in compact radar designs.

Dual tracking filters with distinct drive noises predict regular waveform components for signal processing.

A multistatic radar system uses a data transmission link to deliver reference signals from out-of-sight transmitters for target position determination.

A two-dimensional array of miniature radar target simulators coordinates signal transmission to emulate multiple vehicular targets with high angular resolution.

Arithmetic superposition of separate radar beam lobes creates a synthetic signal pattern with predetermined zero values.

An alignment tool determines pitch, roll, and elevation offsets by comparing uncalibrated ground maps against reference data from a calibrated aircraft.

A multiple beam radar system estimates object motion characteristics by associating data with height and cross-range information.

An interactive SAR processor generates images using selectable parameters.

Optimizing polyphase codes for orthogonal radar signals reduces interference between radars while maintaining detection performance.

Dual sequencers synchronize Mode 5 and MkXII transmissions to resolve identification time degradation from reduced interrogation frequencies.

A radar signal processing device selects specific Fast Fourier Transform bins for storage using a bin rejection engine.

Self-induced vibration separates overlapping radar returns by frequency, resolving signal interference in dense monitoring zones.

Parallel phase rotation channels correct Doppler-induced signal drift, enabling accurate moving target detection without complex sequential processing.

Digital beam forming creates multiple simultaneous beams for ground obstacle detection from airborne platforms.

An integrated radar system uses an identification algorithm to associate observed spectra with radiofrequency source types.

A radar metrology system tracks robot end tool position and orientation using mobile and stationary radar components.

A weather radar apparatus distributes received signals to multiple paths for parallel processing.

Sensor units calculate short messages containing object identification data and probability assessments to reduce data transfer volume and power consumption.

Virtual transmission antennas adjust for moving target positions to resolve ISAR inspection inaccuracies caused by signal reception difficulties.

Pre-rotates the SAR data acquisition grid in Fourier space to eliminate computational costs and preserve data fidelity during image rotation.

Phase difference and signal strength evaluation resolve transit time ambiguity, reducing false alarms from objects outside the safety area.

Separates staggered pulse repetition time signals into equally spaced sequences for standard digital clutter filtering.

Analyzing measurement signal crossing rates separates interference from target motion, reducing false detections in dense radar networks.

A radar system identifies individuals wearing wires by comparing vertical and horizontal polarization cross-section ratios to detection thresholds.

A SAR processing unit applies translational and rotational motion compensation to radar signals.

Nonlinear radar system exploits intermodulation products to detect RF electronic devices.

A digital radar system uses finite window integration to determine target position.

Separating time-independent phase from frequency drift corrects measurement errors, enabling 0.1 mm/h accuracy over long ranges.

A radar sensor detects misalignment by comparing measured angles of incidence against expected values stored in a data storage unit.

Sectorized priority updates reduce processing time for dynamic occupancy grids by skipping empty regions.