From b35d84eb447f44b547d928e5741feab7660c39e6 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Wed, 19 Oct 2011 10:23:53 -0700
Subject: digital: fixed digital narrowband examples to set the sample rate
based on the symbol rate, not the bitrate, of the modulation.
---
gr-digital/examples/narrowband/benchmark_tx.py | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
(limited to 'gr-digital/examples/narrowband/benchmark_tx.py')
diff --git a/gr-digital/examples/narrowband/benchmark_tx.py b/gr-digital/examples/narrowband/benchmark_tx.py
index cc077bb28e..25ed355daf 100755
--- a/gr-digital/examples/narrowband/benchmark_tx.py
+++ b/gr-digital/examples/narrowband/benchmark_tx.py
@@ -43,7 +43,11 @@ class my_top_block(gr.top_block):
gr.top_block.__init__(self)
if(options.tx_freq is not None):
- self.sink = uhd_transmitter(options.args, options.bitrate,
+ # Work-around to get the modulation's bits_per_symbol
+ args = modulator.extract_kwargs_from_options(options)
+ symbol_rate = options.bitrate / modulator(**args).bits_per_symbol()
+
+ self.sink = uhd_transmitter(options.args, symbol_rate,
options.samples_per_symbol,
options.tx_freq, options.tx_gain,
options.antenna, options.verbose)
--
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