Radio Wave Reradiation/Reflection TRIZ Cases

Automated selection of homogeneous training areas resolves the trade-off between non-Gaussian modeling accuracy and system complexity.

Airborne radar analyzes sea clutter to develop optimal detection waveforms in real time.

Adding frequency offsets to phase-modulated radar signals separates combined reflections from loosely coupled units, resolving spectrum allocation conflicts.

A two-way phase-based distance estimation system captures IQ data via packet synchronization to measure carrier frequency phase values.

A channel target indicator distinguishes target reflections from clutter in wireless sensing channels.

A radar filtering unit assigns multiple instantaneous values to a single target data item using particle filter likelihood calculations.

Multiple directional radar sensors with partially overlapping radio coverage determine object locations, reducing false detections from through-wall signals.

Electronic beam steering replaces mechanical rotation to switch between single target and surveillance modes, resolving azimuth scanning constraints.

A signal detection system separates radar clutter and communication signals into distinct subapertures for targeted processing.

Nested electromagnetic canons extend remote sensing precision beyond existing UAV limits while managing device complexity through composite CVD nanomaterials.

Sinc approximation predicts storm cell positions and intensities using radar reflectivity data.

Histogram matching aligns slave and master InSAR coherence maps to isolate damage-induced decorrelation, suppressing background clutter from varying baselines.

A position measurement device sets a verification region along the boundary of a specific area to perform targeted position measurements.

A compound circuit board integrates digital signal processing and antenna modules on a shared substrate using a prepreg layer.

Compression circuitry reduces bandwidth requirements for automotive radar transmission by encoding and combining phase-coded signals before processor delivery.

A dual-radar system combines FMCW and continuous-wave sensors to detect object movement patterns for precise classification.

Segmenting wideband processing into narrowband subcarriers improves angular resolution without requiring expensive wideband analog-to-digital converters.

Dynamic phase adjustment in radar receivers prevents saturation, enabling full swing ADC operation without back-off.

Segmenting elevation detection into a single movable sensor and movement parameters resolves the trade-off between measurement precision and system complexity.

Spatial correlation of multi-sensor reception data reduces synthetic aperture radar processing latency while maintaining high resolution.

A radar-transparent exterior component integrates a light-guiding layer and decoupling device to emit visible illumination.

Electronic scanning and frequency agility resolve the trade-off between narrow beam gain and wide swath coverage for maritime surveillance.

A UWB radar signal acquisition system integrates received signals through analog and digital stages to improve detection capability.

An adaptive non-linear filter structure with a variable time constant processes ultrasonic sensor signals to separate useful echoes from noise.

Compressing sampled data points reduces radar processing time and power consumption while maintaining measurement precision.

A radar apparatus selects complementary code groups based on transmission counts to suppress range sidelobes.

Radar apparatus calculates target height using reception strength and distance approximation expressions.

A radar transceiver measuring system estimates pitch and roll angles using reflected signal data.

Virtual antennas share positions while chirps possess distinct periods across consecutive time slots, determining true Doppler frequency from phase differences.

A vehicle-mounted radar apparatus adjusts target inclusion regions to detect preceding vehicles accurately.

Variable timing intervals disrupt correlation between interference signals and measurement data, maintaining accurate object detection.

A radar sensor integrates an RF circuit with a changeover switch that selects between internal and external signals to cover the 76 GHz to 81 GHz range.

A calibrated radar apparatus stores ambient leakage artifacts as a compensation signal to subtract interference from received signals.

A moving target detector uses switching logic to select between land-clutter and no-land-clutter paths for radar signal processing.

Dynamic window selection mitigates leakage effects and maintains detection reliability for weak signals.

Radar Base Modules communicate via USB and wireless links to enable distributed signal processing across multiple antenna units.

A wide band Ka-band Doppler radar system measures wind velocity vectors using frequency-shifted backscattered beams.

An image processing device analyzes relative trail data to identify approaching targets in radar systems.

A WiFi motion tracking system isolates moving objects using progressive backscatter cancellation and compressed sensing estimation algorithms.

A coded radar system encodes continuous modulation signals to differentiate direct and reflected transmissions.

Segmenting radar waveforms into disjoint sub-bands reduces grating lobe effects at profile boundaries.

Virtual transponders simulate ionospheric reflections to improve coordinate registration accuracy without increasing system complexity.

A radar method extracts periodicity quantities from Micro-Doppler spectrograms by fitting smoothed curves to signal components.

A radar detection method subdivides pulses into frequency-modulated sub-pulses for compression and realignment.

A radar sensor coefficient module stores initial coefficients and uses a recursion module to calculate remaining values dynamically.

Radar systems determine phase offset calibration errors using static environment measurements and Doppler shifts.

A radar digital filter adjusts peripheral data ranges by distance to change magnification factors.

A radar signal generating unit produces intermittent chirp waves at predetermined angles to acquire target data.