SPRADJ6 November   2026 AWR1243 , AWR1443 , AWR1642 , AWR1843 , AWR2188 , AWR2243 , AWR2544 , AWR2944 , AWR2944P , AWR6443 , AWR6843 , AWRL1432 , AWRL6432 , AWRL6844 , AWRL6888 , IWR1443 , IWR1642 , IWR1843 , IWR2188 , IWR2243 , IWR2944 , IWR6243 , IWR6443 , IWR6843 , IWRL1432 , IWRL6432 , IWRL6432W , IWRL6843 , IWRL6844

 

  1.   1
  2.   Abstract
  3. 1Introduction
    1. 1.1 What is a mmWave Radar Antenna?
    2. 1.2 Features of mmWave Radar Antennas
      1. 1.2.1 Fundamental Antenna Parameters
      2. 1.2.2 Fundamental Antenna Array Parameters
    3. 1.3 Antenna Type Selection
    4. 1.4 Critical Sections of Antenna
      1. 1.4.1 Source
      2. 1.4.2 Feeding Network
      3. 1.4.3 Radiating Element
    5. 1.5 Antenna Array and Pattern Selection
      1. 1.5.1 Virtual Antenna Array
    6. 1.6 PCB Material Impact on Antenna Performance
  4. 2Antenna Design Flow
    1. 2.1 End Application Evaluation
    2. 2.2 Form Factor and Stack-up Decision
    3. 2.3 Link Budget and Antenna Feature Definition
    4. 2.4 Single Antenna Element Design
    5. 2.5 Antenna Array Design
    6. 2.6 Layout Creation and Simulation
    7. 2.7 Fabrication and Design Validation
  5. 3Summary
  6. 4References

Abstract

The application note lists and explains the critical and salient aspects of antenna design and walks through the steps involved in designing a mmWave antenna for radar applications based on TI mmWave radar devices. The scope of this report is limited to PCB antenna designs only.