Optoelectronic Technology, Volume. 43, Issue 1, 85(2023)

Design of Digital IF System Based on Hybrid Beam Forming Architecture

Peng BI1, Jun ZHOU2, and Kuan BAO2
Author Affiliations
  • 1Nanjing Electronic Devices Institute,Nanjing2006
  • 2Nanjing Guobo Electronics Co., LTD,Nanjing11111
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    Figures & Tables(12)
    Hybrid beam fully connected architecture
    Partial connected architecture of hybrid beam
    Hybrid beam forming architecture based on AD9361
    Beam performance comparison
    Digital IF block diagram
    Synchronous control circuit
    Data interface between the AD9361 and ZYNQ
    SPI control interface read timing
    LVDS data interface receive timing
    Simulation diagram of transmission data
    Spectrum diagram of transmitted signal
    • Table 1. Design index of digital IF system

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      Table 1. Design index of digital IF system

      系统指标参数值
      中频频段/GHz2.6
      带宽/MHz40
      动态范围(精度1 dB)/dB>66

      工作模式

      调制方式

      FDD

      QPSK

      数据速率(max)/MSPS

      发射功率(max)/dBm

      61.44

      0

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    Peng BI, Jun ZHOU, Kuan BAO. Design of Digital IF System Based on Hybrid Beam Forming Architecture[J]. Optoelectronic Technology, 2023, 43(1): 85

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    Paper Information

    Category: Technology and Measurement

    Received: Feb. 5, 2023

    Accepted: --

    Published Online: Apr. 14, 2023

    The Author Email:

    DOI:10.19453/j.cnki.1005-488x.2023.01.014

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