Radio Wave Reradiation/Reflection TRIZ Cases

Piecewise approximation of SAR signals reduces phase reflection artifacts, yielding higher resolution scene estimates.

An auxiliary installation tool uses an angle ruler to verify radar alignment against vehicle body and rear horizontal lines.

Laser alignment on a crossbeam positions the sensor for testing while a blocking mechanism prevents microwave exposure during production.

A polarization-effective material layer on a reflector converts reflected radiation, reducing reconstruction interference in millimeter wave imaging.

A signal processing unit calculates phase correction amounts for element antennas to maintain detection precision.

A radar image generating device combines multi-frequency data to produce high-resolution imagery.

Segmenting measurements into disabled and enabled states isolates crosstalk, improving angle precision without adding hardware complexity.

Airborne radar systems determine atmospheric refractivity through signal time of flight, reducing implementation costs by leveraging existing aircraft hardware.

Multi-dimensional optimization of polynomial coefficients minimizes image entropy, correcting high-order phase errors and reducing smearing.

Dividing radar illumination into overlapping sub-periods allows independent autofocus correction, resolving trajectory measurement errors that cause defocusing.

Time-division quadrature sampling reduces receiver complexity and power consumption by alternating between I and Q component acquisition.

A handheld locator merges radar and inductive results to pinpoint buried objects across distinct detection zones.

A simulation method generates synthetic SAR images using topology and flight path data to replicate slant range distortion effects.

A radar controller defines an exclusion zone to filter trailer reflections from the detection area.

Radar receiver applies reference weights to range bins to filter clutter, improving signal-to-noise ratio for accurate object parameter determination.

A radar transceiver uses a modulator to invert target signal phase, enabling precise calibration through coherent integration of the processed output.

A radar system separates received signals into two sub-signals with distinct recurrence periods to resolve distance ambiguity.

A radar control unit resets the voltage-controlled oscillator initial voltage to eliminate phase changes in beat signals.

A combined transponder and distance measuring equipment unit shares an L-band transmitter.

A radar sensor calibration method adjusts antenna patterns using ground-stationary clutter reflections.

A networked radar system generates multiple beams to determine intrinsic reflectivities using a transformation matrix.

A radar apparatus converts Doppler frequencies into azimuth components to improve object detection accuracy.

Segmented FMFSK signal sequences enable high-resolution speed measurement without expensive hardware upgrades or sampling time reductions.

Parameter-defined stepped frequency waveform increases signal-to-noise ratio to resolve noise-related inaccuracies in autonomous vehicle tracking.

A tracking restriction area setting unit defines exclusion zones based on reflected wave levels to prevent false target detection.

Selecting a partial quantity of cells from the range-Doppler matrix ascertains the detection threshold, reducing computational expenditure and processing time.

Motion compensation removes artifacts from high-frequency scans, enabling beamspace super-resolution for precise elevation mapping.

Velocity labeled multiplexing resolves motion-induced phase errors and hardware complexity in PMCW MIMO radar systems.

A radar phase lock loop switches between open and closed modes to stabilize frequency signals.

Arithmetic operations on complex transfer functions remove clock fluctuation components to distinguish Doppler shifts and improve direction estimation accuracy.

A radar receiver circuit switches between complex and real modes to optimize signal processing.

A radar signal processing circuit synchronizes a shaping signal with carrier turn-around sections to reduce spurious peaks in the spectrum.

A radar system transmits segmented narrowband signals to identify airborne objects.

A radar system-on-chip generates frequency modulated continuous waveforms to assess internal performance characteristics.

A moving radar system generates phase difference images by comparing signals from dual phase centers to locate targets.

Replacing analog control with digital filters eliminates aliasing and improves range resolution.

A 2D cross object detection method identifies candidate objects using sequential one-dimensional analysis along range and Doppler axes.

Analyzing power differences between successive radar signal samples detects low-amplitude burst interference without buffering delays or false alarms.

A radar device generates average correlation matrices from long-distance bins to improve azimuth estimation accuracy.

Sensor networks exchange track data to predict quality and allocate resources, resolving conflicts between tracking precision and energy consumption.

A radar signal processing chain extracts frequency features via chirplet transform and principal component analysis for interference mitigation.

Bistatic radar sensors measure electromagnetic wave time of flight to reconstruct target object surfaces without assuming electrical boundary properties.

A radar front-end transmits an RF oscillator signal between chips to maintain synchronized operation across multiple MMICs.

A 978 MHz UAT transponder extracts squawk codes via conducted emissions on power lines.

A vehicle alignment system uses relative phase interferometry to synchronize multiple radar devices through coordinated base and secondary adjustment routines.

Autocorrelation coefficient indices guide image synthesis to resolve blurring caused by digital elevation model mismatches on non-planar or moving targets.

Configurable radar processing modules selectively enable FFT and CFAR stages to mitigate external interference while maintaining detection coverage.