Antenna Arrays TRIZ Cases

Projection-based transmit subarray selection preserves MIMO channel orthogonality under arbitrary receiver orientation, reducing stream interference.

Accommodation holes create shielding spaces around each radiator to limit mutual coupling and keep radar antenna slot performance consistent.

Air waveguides directly coupled to radar chip packages remove PCB loss paths, extending transmission range while lowering assembly cost.

A grounded isolating antenna array placed between nearby antennas cuts RF coupling while preserving scarce device space.

Kinematic motion from a mechanical actuator enables a printed antenna to operate at low frequencies without large antenna length, while widening bandwidth.

A symmetric power distribution layout feeds two independent USB transceiver antennas to avoid audio jack shielding, blind spots, and switch cost.

A single-sided sliding phase shift medium simplifies the feed network structure, cuts material use, and preserves phase shift efficiency.

A multi-plane PCB antenna layout gives vehicular radar non-zero aperture for same-plane targets, improving angular resolution and detection accuracy.

A PCB current trapper uses open and short impedance structures to block intra-band antenna coupling in compact multi-radio docking stations.

A detachable electromagnetic lens assembly adds directional wireless gain while keeping one casing design for both general and focused transmission.

Dual chambers and a liquid-resistant fluid channel protect satellite antenna electronics from moisture, debris, and pressure imbalance.

Interleaved Tx/Rx arrays, metal isolation pillars, and layered dielectrics cut uplink-downlink interference in compact antenna-in-package modules.

An arc-shaped metamaterial aligns with millimeter-wave emitters to raise 5G antenna gain, widen scanning angles, and cut scanning loss.

Orthogonal 1D and 2D radar subarrays cut antenna count while preserving angular resolution and pairing azimuth with elevation for multiple objects.

Butler-matrix beam forming replaces variable phase shifters to deliver continuous, simultaneous 360° antenna coverage with lower sidelobes.

Rotating co-planar transmit and receive arrays creates deeper sidelobe nulls, reducing coupling and antenna area without extra isolation parts.

Stacked driven and parasitic patches with different dielectrics improve gain uniformity and scan range across 24-52 GHz.

Dual feed lines and substrate signal channels enable independent phase calibration in phased array antennas while reducing cost and complexity.

An MHD pump moves conductive liquid inside a waveguide to rapidly reshape radar emission patterns for better coverage and object resolution.

Multiple RF phase paths and polyphase filtering stabilize transmission when antenna impedance shifts, improving load-insensitive PA behavior.

Single-stage RF conversion and software-switched circular polarization cut VSAT group delay, cabling, and manual reconfiguration.

Two stacked antenna boards use liquid crystal control to tune polarization angle and type, improving receive power in rotating channels.

A master oscillator and control lines synchronize active antennas to cut phase noise and improve terahertz wave generation and detection.

Shared diodes and phase-shift delay lines cut active-device cost while enabling beam scanning to cover blind areas.

Selecting the antenna pair with stable phase shifts cuts calculation time and improves distance accuracy under multi-path interference.

RF absorber material inside an aircraft antenna cavity reduces internal reflections, improving impedance matching without protruding structures.

A multilevel AIP substrate uses discrete layers, copper pillars, and filled vias to tune antenna-ground spacing and improve moisture resistance.