diff --git a/lectureFiles/IRandMultispectralSensors2023-public.pdf b/lectureFiles/IRandMultispectralSensors2023-public.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..a4175dd68c8c3ae08a72b1f7fda4f85a232f53b8
Binary files /dev/null and b/lectureFiles/IRandMultispectralSensors2023-public.pdf differ