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A Multi-Beam Phased Array Receiver Front-End with High Performance Ceramic SiP.

Haifu Zhang1,2, Li-Xin Guo1, Shubo Dun2

  • 1School of Physics, Xidian University, Xi'an 710071, China.

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|January 28, 2026
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Summary
This summary is machine-generated.

This study introduces a compact phased array antenna using system-in-package (SiP) technology for mobile satellite communication. The design offers four independent beams with flexible polarization control and efficient thermal management.

Keywords:
HTCCSiPfront-end modulemulti-beamphased array

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Area of Science:

  • Electrical Engineering
  • Antenna Technology
  • Satellite Communications

Background:

  • Phased array antennas are crucial for modern communication systems.
  • Integrating advanced functionalities like multi-beam and dual-polarization presents significant design challenges.
  • Efficient thermal management and miniaturization are key requirements for mobile applications.

Purpose of the Study:

  • To present a compact four-beam, dual-polarized phased array antenna.
  • To demonstrate the effectiveness of system-in-package (SiP) technology for high-performance front-end modules.
  • To validate the design's suitability for mobile satellite communication.

Main Methods:

  • Utilized high-temperature co-fired ceramic (HTCC) substrates for thermal management and integration.
  • Developed a system-in-package (SiP) based front-end module capable of generating four independent beams.
  • Designed and experimentally verified a Ku-band 256-element phased array receiver.

Main Results:

  • The proposed low-profile array exhibited stable radiation characteristics and accurate beam pointing across the 14-14.5 GHz frequency range.
  • Achieved efficient thermal management and high polarization purity using HTCC and SiP processes.
  • Demonstrated robust beam-scanning capability, confirming suitability for mobile satellite communication.

Conclusions:

  • The SiP-based phased array antenna offers a compact, high-performance solution for mobile satellite communication.
  • The integration of HTCC substrates and SiP technology enables efficient thermal management and high levels of integration.
  • The validated design provides flexible beam control and robust performance, meeting the demands of mobile satellite applications.