Radio Wave Reradiation/Reflection TRIZ Cases

Radar apparatus analyzes I and Q signals to distinguish multiple reflections from amplifier saturation, ensuring accurate target detection.

Transforming stripmap SAR range profiles into partial circular data reduces computational complexity and enables reliable navigation in GPS-denied environments.

A radar device uses time-diluted measurements with quarter-wavelength delay spacing to estimate target amplitude and phase information.

Dual-waveform pulse compression transmits adaptive signals to enhance weather radar sensitivity by approximately 10 dB.

Combined radar sensor circuit synchronizes transmit and receive oscillators via electromagnetic coupling for unified hardware operation.

A radar sensor blockage detection system adjusts overlap zones using mounting angle data to identify relevant detections from tracked object lists.

A pulse Doppler radar device dynamically adjusts bandwidth and pulse width based on vehicle gear state to optimize detection performance.

RF component calculates and stores radar ramp data from transmitted parameters, reducing external memory requirements.

A radar signal selecting device calculates phase change amounts between echo signals from different azimuths to identify target objects.

A radar calibration method uses a quiet switch to isolate the receiver from transmitter reflections during signal processing.

Comparing radar synthetic aperture measurements with database maps refines vehicle location accuracy to under 10 centimeters for safe autonomous driving.

A computer-implemented model dynamically adjusts radar settings using reinforcement learning to optimize sensor data collection.

A receiver mixer uses a transmission line to establish a quadrature phase relationship between local oscillator and composite-leakage signals.

A 5G-NR base station generates radar images using synchronization signal bursts as chirps.

A radar detection device segments regions by amplitude to selectively suppress clutter signals.

A vehicular radar system uses segmented transmitters to emit radio signals at distinct frequencies for sensing and communication.

A method extracts vertical deformation from single-orbit InSAR data using coordinate transformation and temperature measurements.

A scan-to-scan integrator defines target detection zones using arcuate search windows for precise signal processing.

A sensor usage control device selects optimal alternatives from a database using predicted quality metrics for each associated sensor.

A millimeter wave radar apparatus calculates relative velocities of detected points to determine target type using only electromagnetic signals.

A magnetic component electromagnetic antenna detects natural electromagnetic radiation to generate electrical signals for subsurface analysis.

A signal processing method variably compresses fast Fourier transform values at different non-zero levels to store radar data efficiently.

Fusing temporal and range-velocity averaging distinguishes true blockage from clutter-sparse environments, reducing false alarms.

Alignment detection unit calculates target recognition percentage to detect vertical plane misalignment during vehicle operation.

A vehicle radar appliance injects a local check signal into reception paths to detect phase shifts in down-converted baseband signals.

Segmenting channel impulse responses disentangles superimposed multipath signals, enabling accurate multi-person localization with a single device.

A weather radar system displays core, associated, and predictive overflight threats using color-coded precipitation rates and distinct visual patterns.

A radar display system uses a programmable graphics processing unit to generate sequential image frames from polar coordinate data.

Traffic radar tracks target duration using digital signal processing to identify vehicles by Doppler return strength and frequency.

Auxiliary jig with extensible bars and clamps secures radar components, resolving manual adjustment inaccuracies.

A continuous wave radar system uses unmodulated signals to search for transponders and frequency-modulated waves for distance measurement.

A miniature FSK-CW radar system detects and identifies UAV-sized vehicles using Doppler signatures.

A radar localization system derives target position from intersection points of range rings across distributed sensors.

A convolutional autoencoder processes detection maps to eliminate false alarms, lowering the error rate while preserving kinematic data for tracking.

Dynamic medium pulse repetition frequency selection expands unambiguous range intervals while suppressing windmill and rain clutter signals.

An aircraft radar system generates independent altitude data to verify navigation source readings.

Secondary radar interrogates Mode S transponders to measure transmitted power, response rate, and sensitivity metrics during normal flight operations.

A processor calculates radar axis displacement by comparing camera-generated position data with reflector-based arrival direction information.

A radar testing method evaluates angle measurement reliability across the field of view to specify usable ranges and required repetitions.

A vehicle radar processing unit applies error correction factors to detected positions before transforming them into a global coordinate system.

Segmenting FMCW radar signals into distinct time windows isolates sling load reflections, resolving interference that compromises altitude measurement accuracy.

Segmented lateral shielding on the tubular body prevents beam escape, resolving interference signals without full enclosure complexity.

Two grids spaced by distance L create intensity zeroes that minimize reference echo interference while maintaining human detection sensitivity.

Block circulant probing matrices eliminate iterative optimization to resolve computational complexity and improve target discrimination.

A radar system transmits chirps in periodic blocks separated by sleep periods to reduce power consumption.

A divider and multiplier assembly compresses and expands radar signals using analog circuits to maintain signal quality.