SPRADT9 August   2026 AWR2188

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2FMCW Waveform Overview
  6. 3AWR2188 FMCW Waveform Configuration
    1. 3.1 Configuration Associations
    2. 3.2 Frame Configuration
    3. 3.3 Subframe Configuration
    4. 3.4 Chirp Configuration
    5. 3.5 Profile Configuration
  7. 4Summary
  8. 5References

Frame Configuration

In addition to the subframe number, transmitted frame number, and frame time, the frame configuration also includes a parameter, h_SubFrameLutOffset, making the device different from the AWR2243. This parameter corresponds to the address offset of the subframe configuration in the chirp RAM. It allows the user to locate the corresponding subframe configuration in the chirp RAM. If a frame contains multiple different subframes, the configurations of these subframes are stored consecutively starting from the address specified by h_SubFrameLutOffset. The API, ml_sensorFrameConfig, can be called for frame configuration.

Figure 3-3 below shows an example of frame configuration. As the figure shows, the frame configuration includes the subframe number, transmitted frame number, frame idle time, address offset of the subframe configuration in the chirp RAM, and address of the calibration and monitoring related parameter table in the chirp RAM.

 Frame Configuration RoutineFigure 3-3 Frame Configuration Routine