Radio Wave Reradiation/Reflection TRIZ Cases

A radar system segments detection into multiple units with distinct frequency bands and modulation periods to suppress interference between adjacent sensors.

Actuated simulation elements on a base body reflect radar signals to simulate movable parts, resolving the trade-off between test realism and repair complexity.

Sort processing unit prioritizes distance information by signal level differences to reduce noise from unreliable reflections.

Parallel integrator architectures in analog correlators improve detection speed and dynamic range while reducing power consumption.

A MIMO GBSAR system uses irregular antenna spacing and compressive sensing to reconstruct high-resolution radar images.

Amplitude ratios between frequency-modulated radar signals detect interference patterns to ascertain object drive-over capability.

Timing engine generates precise control signals for radar transceiver chirps, bypassing SPI latency to ensure accurate data acquisition in MIMO systems.

A lookup table stores modulation control data to correct voltage control oscillator frequency drift in FM-CW radar systems.

Direct frequency generation via phase-lock-loop circuitry eliminates unwanted cross-talk and out-of-band emissions in marine pulse compression radars.

Active radar beacons produce unique artificial echo patterns to enable precise horizontal and vertical position determination during aircraft landing operations.

Estimates velocity-induced phase shifts in virtual array vectors and corrects signals to resolve maximum unambiguous velocity limits in TDM-MIMO radar.

A radar detection method using sub-patterns to create low-resolution distance-Doppler maps for improved target discrimination.

A radar tracking method applies an extended Kalman filter with Frenet-Serret state parameters to estimate aerial target positions and velocities.

A radar apparatus compares reception signals from multiple transmission antennas to identify failed transmission switches.

A radar device synthesizes modulation codes from true and pseudo-random sequences to phase modulate transmission signals.

Scaled Doppler velocity calculation using radial distance and azimuth angle to represent atmospheric vortex kinematic structures.

Nuclear-norm minimization on Hankel matrices resolves grating lobes and angle ambiguity while preserving signal-to-noise ratio.

Miniature snowflake nonlinear passive tags generate harmonic signals to locate obscured golf balls without batteries.

Pulse-to-pulse interleaving schedules distinct radar modes to reduce imaging time and improve target detection without sequential delays.

Integrating radar with acoustic and vibration sensors reduces false positives in noisy conditions.

A polarizing antenna emits microwave pulses to detect distant cloud conditions and generate multi-dimensional maps for aircraft route planning.

Information processing apparatus generates diverse radar images via signal processing conditions to train machine learning models.

A Mode S radar system stores verified Mode A codes from initial scans to minimize repeated interrogations.

Segmented pulse repetition frequency cycles resolve slant range ambiguity while maintaining high signal-to-noise ratios for hypersonic tracking.

Joint radar sensing with cellular data communication using configured time-frequency resources eliminates dedicated sensing hardware.

A system determines distance and relative velocity by comparing received electromagnetic signals against stored reference matrices.

A radar device detects transponder reflection waves and response signals to acquire precise timing data for distance measurement.

Curve detection on range-chirp maps resolves weak target visibility and separation issues inherent in traditional range-Doppler processing methods.

A detection device performs range and Doppler Fourier transforms on pulse signals to extract body proximity data.

Sampling reflected signals in upward and downward ramping regions reduces overhead time between chirp acquisitions, enabling faster radar update rates.

Software algorithms process digitized IQ signals to measure frequency linearity and phase noise, overcoming test equipment bandwidth limits.

A monitor circuit mixes local oscillator signals to generate phase values for computing unit calibration.

Segmented co-located antennas resolve the trade-off between imaging precision and device size by filtering amplitude components for internal feature detection.

A radar apparatus detects unstable signal areas to identify small target objects like fishing gear.

High resolution processing device calculates signal change amounts to set coefficients for output production.

Dynamic frame selection balances angle estimation precision against radio frequency exposure levels and processing time.

Encoding communication data into radar waveforms resolves the trade-off between throughput and reliability by maintaining optimal radar performance.

Rotating radar co-registers dual echoes to extract height data, correcting phase ambiguities with Kalman filtering and forward projections.

A multi-carrier phase-modulated waveform encodes data across carrier frequencies to support simultaneous radar sensing and communication.

Sparse antenna arrays reduce hardware complexity while vehicle movement forms synthetic apertures for improved cross-range and vertical resolution.

A radio altimetry system uses pseudo-random identifiers to dynamically select variable waiting periods in its frequency-modulated signal generation.

A radar system varies pulse repetition times between electromagnetic pulses to determine object range and velocity information.

Filtering sensor data distinguishes edge signals from reverberation noise to generate accurate structural images.

Segmented emitting modules enable triangulation for precise small object location, resolving measurement precision versus device complexity.

Function fitting extracts lateral walls to calculate angle azimuths, correcting mounting deviations and reducing noise pickup.

Modulating ultrasonic sensor output sound signals with specific codewords enables distinct functionality identification across multiple driver assistance systems.

Segmented processing transforms air traffic spacing data into visual indicators on the horizontal situation indicator, resolving pilot information overload.

Segmented processing chains remove cross-correlation interference to enhance radar detection accuracy and dynamic range.