From 7888edd230aa5d1c8cd3f37770106fb6994a4bcc Mon Sep 17 00:00:00 2001
From: Eric Kooistra <kooistra@astron.nl>
Date: Thu, 18 Nov 2021 15:52:34 +0100
Subject: [PATCH] Print CW power.
---
libraries/base/common/python/try_round.py | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libraries/base/common/python/try_round.py b/libraries/base/common/python/try_round.py
index bf284b5d8c..9748ae0250 100755
--- a/libraries/base/common/python/try_round.py
+++ b/libraries/base/common/python/try_round.py
@@ -89,6 +89,10 @@ SNR_adc_scale = SNR_adc - fraction * 20 * np.log10(2)
SNR_away = 10*np.log10(A_away_cw / A_away_spurious)
SNR_even = 10*np.log10(A_even_cw / A_even_spurious)
+print('A_adc_cw = %7.3f dBW' % (10*np.log10(A_adc_cw)))
+print('A_away_cw = %7.3f dBW' % (10*np.log10(A_away_cw)))
+print('A_even_cw = %7.3f dBW' % (10*np.log10(A_even_cw)))
+print('')
print('SNR_adc = %7.3f dB' % SNR_adc)
print('SNR_adc_scale = %7.3f dB' % SNR_adc_scale)
print('SNR_away = %7.3f dB' % SNR_away)
@@ -97,7 +101,7 @@ print('SNR_even = %7.3f dB' % SNR_even)
if useplot:
# Plot sinus
plt.figure(figNr)
- plt.plot(t, a_adc, '-r', t, a_away, '.-g', t, a_even, '.b')
+ plt.plot(t, a_adc, '-r', t, a_away, '.-g', t, a_even, '.-b')
plt.xlabel('Time')
plt.ylabel('Voltage')
plt.title('Sinus (%d values)' % N)
@@ -106,7 +110,7 @@ if useplot:
# Plot spectrum
plt.figure(figNr)
- plt.plot(f, A_adc, '-r', f, A_away, '.-g', f, A_even, '.b')
+ plt.plot(f, A_adc, '-r', f, A_away, '.-g', f, A_even, '.-b')
plt.xlabel('Frequency')
plt.ylabel('Power')
plt.title('Frequency (%d bins)' % (N/2))
--
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