Table of contents
About this document....................................................................................................................... 1
Table of contents............................................................................................................................ 2
List of figures ................................................................................................................................. 3
List of tables .................................................................................................................................. 4
1Introduction .......................................................................................................................... 5
1.2 Key features.............................................................................................................................................6
1.3 Overview..................................................................................................................................................6
2Getting started ...................................................................................................................... 8
2.1 Additional materials..............................................................................................................................10
3System specifications ............................................................................................................11
4Hardware description: BGT24LTR11 Shield ..............................................................................12
4.1 Overview................................................................................................................................................12
4.2 Block diagram........................................................................................................................................13
4.3 Power supply.........................................................................................................................................15
4.4 EEPROM .................................................................................................................................................15
4.5 RF front end Shield................................................................................................................................15
4.6 BGT24LTR11 –24 GHz transceiver MMIC..............................................................................................16
4.7 Antennas................................................................................................................................................17
4.8 Analog baseband section......................................................................................................................18
4.8.1 IF section and FMCW ramp settings.................................................................................................20
5Power consumption analysis..................................................................................................21
6External pin header connectors ..............................................................................................22
7Measurement results.............................................................................................................25
7.1 Human range detection and tracking ..................................................................................................25
7.2 Temperature check for out-of-band emissions ...................................................................................26
8Frequency band and regulations.............................................................................................28
8.1 24 GHz regulations ................................................................................................................................28
8.2 Regulations in Europe...........................................................................................................................28
8.3 Regulations in the United States of America........................................................................................28
9Authors................................................................................................................................29
10 References ...........................................................................................................................30
Revision history.............................................................................................................................31
