Changeset 7885
- Timestamp:
- 02/28/08 19:28:01
- Files:
Legend:
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gnuradio/branches/releases/3.1/gr-wxgui/src/python/fftsink2.py
r7878 r7885 92 92 93 93 class fft_sink_f(gr.hier_block2, fft_sink_base): 94 def __init__(self, parent, baseband_freq=0, ref_scale= 1.0,94 def __init__(self, parent, baseband_freq=0, ref_scale=2.0, 95 95 y_per_div=10, y_divs=8, ref_level=50, sample_rate=1, fft_size=512, 96 96 fft_rate=default_fft_rate, average=False, avg_alpha=None, … … 125 125 -20*math.log10(self.fft_size) # Adjust for number of bins 126 126 -10*math.log10(power/self.fft_size) # Adjust for windowing loss 127 -20*math.log10(ref_scale )) # Adjust for reference scale127 -20*math.log10(ref_scale/2)) # Adjust for reference scale 128 128 129 129 self.sink = gr.message_sink(gr.sizeof_float * self.fft_size, self.msgq, True) … … 135 135 136 136 class fft_sink_c(gr.hier_block2, fft_sink_base): 137 def __init__(self, parent, baseband_freq=0, ref_scale= 1.0,137 def __init__(self, parent, baseband_freq=0, ref_scale=2.0, 138 138 y_per_div=10, y_divs=8, ref_level=50, sample_rate=1, fft_size=512, 139 139 fft_rate=default_fft_rate, average=False, avg_alpha=None, … … 168 168 -20*math.log10(self.fft_size) # Adjust for number of bins 169 169 -10*math.log10(power/self.fft_size) # Adjust for windowing loss 170 -20*math.log10(ref_scale )) # Adjust for reference scale170 -20*math.log10(ref_scale/2)) # Adjust for reference scale 171 171 172 172 self.sink = gr.message_sink(gr.sizeof_float * self.fft_size, self.msgq, True)
