Radio Wave Reradiation/Reflection TRIZ Cases

Random inter-pulse jitter and alternating ramp directions mitigate multi-sensor interference, preventing false track formation.

Segmenting the radar into independent nodes reduces spectrum occupancy while maintaining air surveillance capability.

A radar apparatus detects object behavior characteristics to dynamically select filter calculation data and optimize image processing.

A Doppler sensor calculates movement and rotation speeds of spherical bodies using electromagnetic wave signals.

A radar device uses a narrower judging range for oncoming vehicles to distinguish them from preceding traffic.

A coordinated pulse radar system measures round-trip time of flight to determine precise distance.

Dual notch filters separate clutter from target returns, reducing false alarms in radar systems.

Sub-aperture segmentation creates spatio-temporal diversity to resolve azimuth resolution versus swath width trade-offs in synthetic aperture radar systems.

A radar system organizes samples in a matrix to distinguish Doppler and range frequency components using phase rotation analysis.

Encoding downlink data with signature sequences onto continuous wave pulse signals enables simultaneous radar and communication operations.

Active neutralization system compensates antenna movements using phase shift adjustments in radar transmission chains.

Merging control logic with the high-frequency front-end improves reliability while allowing less expensive microcontrollers to manage monitoring tasks.

A signal processing device measures reflector distance and relative velocity using millimeter-wave radar to perform folding correction based on temporal correlation.

An estimation apparatus calculates temporal displacement from velocity observations to perform regression analysis for distance measurement.

An integrated weather radar system determines feasible flight maneuvers by processing traffic data alongside meteorological signals.

Active transponders embed identification codes in reflected radar echoes, resolving the contradiction between wide area coverage and accurate target identity.

A cascaded radar system combines local oscillator and control signals into a single composite transmission for secondary MMICs.

A radar signal processing apparatus segments OFDM transmission signals to enable accurate target velocity estimation.

Universal radar waveforms use uneven sampling patterns to process reduced pulse counts while maintaining synthetic aperture image resolution.

A bistatic ISAR system maps Doppler frequency to cross-range using motion compensation.

A track initialization method uses three sequential sensor measurements to confirm or delete tentative tracks via state vector statistics.

Superimposing multiple beam formations compensates for gain dips in uniform linear arrays, improving angular resolution accuracy.

A pulse radar driving unit adjusts time delays between multiple clock signals to control transmitter and receiver beam characteristics.

A radar signal compression system processes reflected regions using a two-dimensional correlation matrix to reduce data size.

Dynamic frequency modulation ramp adjustment resolves measurement reliability and manufacturing cost contradictions in dual radio altimetry systems.

A detection method processes in-phase and quadrature signals to identify Mode S messages across multiple candidate frequencies.

A search area width setting unit calculates frequency ranges to select signal components for object detection.

A detection system analyzes scattered radiation polarization to identify anisotropic objects.

A radar altimeter refines distance using phase differences between fixed frequency reflections.

Anti-collision system calculates activation height thresholds based on vertical speed to suppress unnecessary alerts without extending maneuver execution time.

Multi-polarization prescreener isolates man-made targets in SAR imagery, reducing false alarms from symmetric clutter.

Internal baseband delay measurement aligns phase transfer functions across channels, reducing phase errors below ±1.5 degrees without external equipment.

A MIMO radar sensor adjusts channel outputs using calibration coefficients derived from model errors between angular data and reflection signals.

Analyzing phase differences between nearby pixel pairs identifies persistent scatterers in SAR imagery without pre-calibration.

Assigning occupancy patterns to static radar targets resolves the trade-off between device complexity and measurement precision for accurate obstacle detection.

A radar apparatus segments distance bins to isolate target existence areas, enabling precise direction detection for adjacent spatial regions.

Segmenting transmitter groups via periodic cycles reduces Doppler spectrum overlap and velocity aliasing in automotive radar applications.

Weights differential reflectivity and phase shift data from multiple radars to resolve overlap region classification inaccuracies.

A radar signal processing method segments digitized data into multiple accuracy levels to reduce memory usage and computation time.

Segmented receiver architecture enables independent frequency band monitoring, reducing interference and facilitating data communication between radar systems.

A spectrum sensing radar system calculates objective functions to identify optimal sub-bands for operation.

Vertically elongated Rx columns interleave with Tx antennas to process reflected radio waves across multiple detection ranges.

Aircraft radar transmits dual-frequency microwave signals to resolve aerial targets against ground clutter.

A radar device calculates relative velocity from echo signal phase changes to identify high-risk targets.

Segmented circuitry estimates radar noise floors by updating bins with cumulative sums, reducing computational expense while maintaining detection accuracy.

Classifying ghost echoes as false signals by checking mirror symmetry of distance dependencies, preventing misidentification of non-existing objects.

Classifier determines object orientation from radar signal contributions, resolving information loss in automated driving trajectory prediction.