![gnuradio - Why am I seeing a negative frequency on FFT graph in Gnu Radio Companion? - Signal Processing Stack Exchange gnuradio - Why am I seeing a negative frequency on FFT graph in Gnu Radio Companion? - Signal Processing Stack Exchange](https://i.stack.imgur.com/mGwRQ.png)
gnuradio - Why am I seeing a negative frequency on FFT graph in Gnu Radio Companion? - Signal Processing Stack Exchange
![fourier transform - Cosine of amplitude 1 but GNU Radio shows FFT has amplitude > 30,000 - Signal Processing Stack Exchange fourier transform - Cosine of amplitude 1 but GNU Radio shows FFT has amplitude > 30,000 - Signal Processing Stack Exchange](https://i.stack.imgur.com/QvReJ.png)
fourier transform - Cosine of amplitude 1 but GNU Radio shows FFT has amplitude > 30,000 - Signal Processing Stack Exchange
Basic GNU Radio Companion tutorial: having fun with discrete time digital signal processing 1 Frequency axis and decimation: the
Basic GNU Radio Companion tutorial: having fun with discrete time digital signal processing 1 Frequency axis and decimation: the
![fourier transform - Cosine of amplitude 1 but GNU Radio shows FFT has amplitude > 30,000 - Signal Processing Stack Exchange fourier transform - Cosine of amplitude 1 but GNU Radio shows FFT has amplitude > 30,000 - Signal Processing Stack Exchange](https://i.stack.imgur.com/UaghA.png)