diff options
Diffstat (limited to 'gr-analog/python/analog/nbfm_tx.py')
| -rw-r--r-- | gr-analog/python/analog/nbfm_tx.py | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/gr-analog/python/analog/nbfm_tx.py b/gr-analog/python/analog/nbfm_tx.py index a7620451eb..2d9aaa7d10 100644 --- a/gr-analog/python/analog/nbfm_tx.py +++ b/gr-analog/python/analog/nbfm_tx.py @@ -33,23 +33,22 @@ from . import analog_swig as analog class nbfm_tx(gr.hier_block2): - def __init__(self, audio_rate, quad_rate, tau=75e-6, max_dev=5e3, fh=-1.0): - """ - Narrow Band FM Transmitter. - - Takes a single float input stream of audio samples in the range [-1,+1] - and produces a single FM modulated complex baseband output. + """ + Narrow Band FM Transmitter. - Args: - audio_rate: sample rate of audio stream, >= 16k (integer) - quad_rate: sample rate of output stream (integer) - tau: preemphasis time constant (default 75e-6) (float) - max_dev: maximum deviation in Hz (default 5e3) (float) - fh: high frequency at which to flatten preemphasis; < 0 means default of 0.925*quad_rate/2.0 (float) + Takes a single float input stream of audio samples in the range [-1,+1] + and produces a single FM modulated complex baseband output. - quad_rate must be an integer multiple of audio_rate. - """ + Args: + audio_rate: sample rate of audio stream, >= 16k (integer) + quad_rate: sample rate of output stream (integer) + tau: preemphasis time constant (default 75e-6) (float) + max_dev: maximum deviation in Hz (default 5e3) (float) + fh: high frequency at which to flatten preemphasis; < 0 means default of 0.925*quad_rate/2.0 (float) + quad_rate must be an integer multiple of audio_rate. + """ + def __init__(self, audio_rate, quad_rate, tau=75e-6, max_dev=5e3, fh=-1.0): gr.hier_block2.__init__(self, "nbfm_tx", gr.io_signature(1, 1, gr.sizeof_float), # Input signature gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature |