diff --git a/matlab/mat/frf_struts_align_3_huddle_amp_short_circuit.mat b/matlab/mat/frf_struts_align_3_huddle_amp_short_circuit.mat new file mode 100644 index 0000000..b972832 Binary files /dev/null and b/matlab/mat/frf_struts_align_3_huddle_amp_short_circuit.mat differ diff --git a/matlab/mat/frf_struts_align_3_huddle_dac_zero.mat b/matlab/mat/frf_struts_align_3_huddle_dac_zero.mat new file mode 100644 index 0000000..4542878 Binary files /dev/null and b/matlab/mat/frf_struts_align_3_huddle_dac_zero.mat differ diff --git a/matlab/mat/frf_struts_align_3_huddle_mid_voltage_dac.mat b/matlab/mat/frf_struts_align_3_huddle_mid_voltage_dac.mat new file mode 100644 index 0000000..f21522f Binary files /dev/null and b/matlab/mat/frf_struts_align_3_huddle_mid_voltage_dac.mat differ diff --git a/matlab/mat/frf_struts_align_3_huddle_open_circuit.mat b/matlab/mat/frf_struts_align_3_huddle_open_circuit.mat new file mode 100644 index 0000000..d5bffa0 Binary files /dev/null and b/matlab/mat/frf_struts_align_3_huddle_open_circuit.mat differ