User's Manual

6 of 16
MSAN
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008
K-Band FMCW Transceiver DF Modules
Application Note
V1.0
1
ST Electronic
s (Satcom & Sensor Systems) Pte Ltd
1 Ang Mo Kio Electronics Park Road, #06-02, ST Engineering Hub, Singapore 567710
Tel: [phone] Fax: [phone] Email: [e-mail]
Website: www.agilsense.com ( Regn. No.: 199103901W )
So, object’s distance R can be calculated based on this formula:
k
fc
R
R



2
Where
2



ifif
R
ff
f
Object’s velocity v is given by:
0
2 f
cf
v
d



Where
0
f is the frequency of transmitted signal and
2



ifif
d
ff
f
Please refer to Annex 2 for more detailed FMCW moving object range and velocity calculation.