What does LDE_CFG2 work?

the dw1000 has a register:0x2E:1806 ,named LDE_CFG2,so I want to know how this work? What will be affected by this register? in the APS006_Part-2-NLOS,we will see “Receiver threshold Option2” in Figure 10.How does this option 2 work?

Hi Wan
I hope that the attached, last slide, will help you understand.

If you have an EVK1000 the picture might look familiar, if you don’t have an EVK1000, you could always fetch its documentation from our website.
Decaranging CIR_EVK3.pdf (291.8 KB)

Regards and stay safe

thank you for your help,I will learn about this documentation.