diff --git a/ASK/signal.wav b/ASK/signal.wav
deleted file mode 100644
index bdec889..0000000
Binary files a/ASK/signal.wav and /dev/null differ
diff --git a/BPSK/signal.wav b/BPSK/signal.wav
deleted file mode 100644
index 390ae0d..0000000
Binary files a/BPSK/signal.wav and /dev/null differ
diff --git a/BPSK/signal2.wav b/BPSK/signal2.wav
deleted file mode 100644
index b588a88..0000000
Binary files a/BPSK/signal2.wav and /dev/null differ
diff --git a/BPSK/signal3.wav b/BPSK/signal3.wav
deleted file mode 100644
index c0f1fe2..0000000
Binary files a/BPSK/signal3.wav and /dev/null differ
diff --git a/BPSK/signal3_fixed.wav b/BPSK/signal3_fixed.wav
deleted file mode 100644
index d796611..0000000
Binary files a/BPSK/signal3_fixed.wav and /dev/null differ
diff --git a/FFT/s.wav b/FFT/s.wav
deleted file mode 100644
index bdec889..0000000
Binary files a/FFT/s.wav and /dev/null differ
diff --git a/FFT/st.wav b/FFT/st.wav
deleted file mode 100644
index 980b1b7..0000000
Binary files a/FFT/st.wav and /dev/null differ
diff --git a/FFT/st2.wav b/FFT/st2.wav
deleted file mode 100644
index caf411f..0000000
Binary files a/FFT/st2.wav and /dev/null differ
diff --git a/QPSK/signal.wav b/QPSK/signal.wav
deleted file mode 100644
index caf411f..0000000
Binary files a/QPSK/signal.wav and /dev/null differ