diff options
Diffstat (limited to 'gr-digital/examples/example_timing.py')
| -rw-r--r-- | gr-digital/examples/example_timing.py | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/gr-digital/examples/example_timing.py b/gr-digital/examples/example_timing.py index ba9a1e71be..e2ff4a5649 100644 --- a/gr-digital/examples/example_timing.py +++ b/gr-digital/examples/example_timing.py @@ -24,8 +24,6 @@ except ImportError: print("Error: could not from matplotlib import pyplot (http://matplotlib.sourceforge.net/)") sys.exit(1) -from numpy.fft import fftpack - class example_timing(gr.top_block): def __init__(self, N, sps, rolloff, ntaps, bw, noise, foffset, toffset, poffset, mode=0): @@ -179,7 +177,7 @@ def main(): s32.set_title("FFT of Differential Filters") for i,d in enumerate(diff_taps): - D = 20.0*numpy.log10(1e-20+abs(numpy.fft.fftshift(fftpack.fft(d, 10000)))) + D = 20.0*numpy.log10(1e-20+abs(numpy.fft.fftshift(numpy.fft.fft(d, 10000)))) s31.plot(t[i::nfilts].real, d, "-o") s32.plot(D) s32.set_ylim([-120, 10]) @@ -226,4 +224,3 @@ if __name__ == "__main__": main() except KeyboardInterrupt: pass - |