Radio Wave Reradiation/Reflection TRIZ Cases

A programmable logic device routes high-frequency signals between analog-to-digital converters and non-volatile storage mediums.

Varying intervals between radar antenna elements prevent main lobe widening, maintaining optimal aperture length and recognition ability.

A hybrid pulsed radar system uses a shared local oscillator to generate synchronized transmission and demodulation pulses for coherent signal processing.

A sensor recognition integration device predicts object behavior and calculates relationships between predicted and actual sensor data to optimize data fusion.

A frequency divider generates a lower-frequency reference signal from a local oscillator to enable phase angle detection in cascaded radar chips.

Aligning Doppler velocity bins via frequency domain transformation reduces cross-correlation sidelobes that degrade range measurement accuracy.

A radar apparatus creates display image data indicating precipitation reflection visualized areas alongside target objects on a single screen.

A radar apparatus calculates normalized direction correlation values to separate closely located objects using Doppler frequency characteristics.

A system maps labeled computer vision objects to radar tracks using image recognition modules.

Unique chirp patterns reduce interference among nearby vehicles, enhancing detection reliability without vehicle-to-vehicle communication.

A notched chirp signal generation method uses a programmable look-up table to identify forbidden frequency bands during LFM waveform creation.

A processing circuit decomposes estimated phase matrices into eigenvalues to generate a pseudo spectrum for determining vibration frequencies and incident angles.

Binary code modulation identifies transmitters in a shared frequency band, resolving spectral allocation limits for multistatic radar surveillance systems.

Local sensors measure microclimate conditions to correct radar interferometry measurements.

A detection device generates environment-specific calibration curves to correct signal amplitudes for precise target identification.

Segmented linear arrays resolve antenna complexity constraints while maintaining wide angular coverage for drone obstacle detection.

A millimeter-wave radar signal processing apparatus transmits and receives electromagnetic waves across distinct frequency bands to expand effective sweep bandwidth.

Segmenting wall reflections via impulse response modeling removes clutter artifacts from through-the-wall radar images.

Decoupling range and Doppler processing reduces computational complexity for waveform diverse signals.

Random transmission pauses desynchronize chirp signals in motor vehicle radar sensors.

A ship radar antenna calculates velocity from detected roll and pitch angles.

A radar detection method locates targets within a monitored zone using signal processing to identify valid objects.

A radar apparatus merges low and high pulse repetition frequency systems into a unified detection processor.

A radar system uses Doppler precoding to separate close targets by generating nulling pulse sequences that cancel reflections from high reflectivity objects.

Segmented modules and periodic pulse transmission resolve timing precision and energy consumption trade-offs to provide reliable collision warnings.

A radar calibration controller generates a matrix from stationary object reflections to correct phase and amplitude biases.

Central processing unit compresses frequency domain data to reduce transmission volume while maintaining target detection accuracy.

Airborne weather radar filters signals to classify avian hazards, resolving ground-based altitude coverage limits.

Multiple beamformings with complementary maxima compensate for antenna gain drops in uniform linear arrays, enhancing object detection sensitivity.

Pseudorandom noise sequences index frequency tables to vary FMCW ramp parameters, reducing mutual interference between identical radar altimeters.

A vehicle radar system compares detected objects against stored geographical area data to verify transceiver functionality.

A radiofrequency digital-to-analog converter generates analog radar signals from digital quadrature values produced by a digital front end.

Digital substitution corrects phase differences in radar signals, eliminating systematic errors from coupled transmissions.

Dynamic module reconfiguration reduces cabling complexity by consolidating timing and signal buses, improving target cross-section estimation accuracy.

An FMCW radar detects interference by analyzing beat signal variation rather than amplitude.

A SAR classifier neural network trains using shared latent representations from range profiles and images.

An information processing device converts measurement data into sound data based on specific conversion conditions.

Bidirectional FMCW radar signal exchange isolates distance and velocity data through beat frequency analysis, correcting oscillator drift errors.

An axial displacement estimation device averages radar angles within a specific range to improve measurement precision.

A moving object detection system estimates Doppler coefficients by analyzing reception signal waveforms at present and past time points.

A vehicle radar system coordinates transmission parameters based on line-of-sight orientation to prevent signal overlap between opposing units.

Aircraft weather radar system processes return data to store cell information and displays selected parameters textually on cockpit screens.

Interactive multiple model filter fuses asynchronous sensor tracks using weighted motion models, resolving accuracy limits in dynamic airspace tracking.

A dual vehicle radar system uses separated sensor arrangements with overlapping beams to enhance angular resolution.

A wind profiler signal processing device detects switching noise sections in received electromagnetic waves and converts them to insignificant data.

A synthetic aperture radar housed in a land vehicle generates high-resolution images of objects while the vehicle is in motion.