antena de matriz faseada com película fina dielétrica de ar de abertura compartilhada

Antena LEO de matriz faseada de película fina com dielétrico aéreo e abertura partilhada

Receive and transmit units share the same aperture. Saves antenna size. Lightweight. Easy to integrate.Multi-layer PCB mixed lamination + air dielectric technology. Low RF signal loss. Higher antenna efficiency.

Shared transmit/receive aperture design
Compact lightweight flat-panel structure
Low-loss multilayer RF + air dielectric architecture
FPGA-based real-time beamforming control

Categoria: Terminais de comunicação por satélite Etiquetas: Sistema de antena compacto, SATCOM na banda Ka, Terminal móvel por satélite, Terminal de matriz faseada

Detalhes do produto

Visão geral do produto

This Ku-band LEO shared-aperture phased array antenna is independently developed based on an advanced phased array platform. It integrates antenna radome, thin-film elements, RF PCB, and air-supported structure into a compact flat-panel design.

The system uses FPGA-based real-time computation to control amplitude and phase for each antenna element, enabling fast beam steering and stable satellite tracking for mobile communication scenarios.

With a shared transmit/receive aperture architecture, the design significantly reduces system size while improving integration efficiency, making it suitable for lightweight mobile SATCOM terminals.

Especificações principais

Transceiver Mode	Transmitir	Receber
Intervalo de frequências de funcionamento	14~14.5GHz	10.7~12.7GHz
EIRP de transmissão	41dBW
Receive G/T @ 0°	7.5dB/K
Polarização	LHCP (Left-Hand Circular Polarization)	RHCP (Right-Hand Circular Polarization)
Ângulo de trabalho	Azimuth: 0° ~ 360°, Off-axis angle: ≤ ±65°
Fonte de alimentação CC	24V DC ~ 48V DC
Dimensões da antena	435mm × 385mm × 35mm
Peso da antena	≤ 5kg

Perguntas frequentes

What is a shared-aperture phased array antenna?: A shared-aperture design allows both transmitting and receiving functions to operate on the same antenna surface, reducing size and weight while maintaining high RF efficiency and stable performance.
How does FPGA-based beamforming improve performance?: FPGA enables real-time calculation of phase and amplitude for each antenna element, allowing fast beam steering, accurate satellite tracking, and stable connectivity in dynamic mobile environments.
What are the advantages of this flat-panel design?: The flat-panel structure reduces overall system height and weight, improves integration flexibility, and makes it suitable for vehicle-mounted and portable SATCOM applications.
Is this antenna suitable for LEO satellite communication?: Yes. It is specifically designed for LEO satellite networks, supporting fast beam switching and continuous tracking required in low-earth orbit communication scenarios.
What applications is this terminal designed for?: It is widely used in mobile broadband communication, vehicle-mounted SATCOM systems, maritime connectivity, and remote field communication where lightweight and high-performance antennas are required.