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Improve iq_capture_2ant.py

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This commit is contained in:
Xianjun Jiao 2025-03-31 19:37:50 +01:00
parent 5d456058d5
commit eaec960312
1 changed files with 12 additions and 7 deletions
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19
user_space/side_ch_ctl_src/iq_capture_2ant.py
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@ -16,16 +16,16 @@ def display_iq(iq0_capture, iq1_capture):
# ax_iq0.set_xlabel("sample")
ax_iq0.set_ylabel("I/Q")
ax_iq0.set_title("rx0 I/Q")
plt.plot(iq0_capture.real, 'b')
plt.plot(iq0_capture.imag, 'r')
plt.plot(iq0_capture.real)
plt.plot(iq0_capture.imag)
plt.ylim(-32767, 32767)
ax_iq1 = fig_iq_capture.add_subplot(212)
ax_iq1.set_xlabel("sample")
ax_iq1.set_ylabel("I/Q")
ax_iq1.set_title("rx1 I/Q")
plt.plot(iq1_capture.real, 'b')
plt.plot(iq1_capture.imag, 'r')
plt.plot(iq1_capture.real)
plt.plot(iq1_capture.imag)
plt.ylim(-32767, 32767)
fig_iq_capture.canvas.flush_events()
@ -42,8 +42,10 @@ def parse_iq(iq, iq_len):
iq1_capture = np.int16(iq[:,6::4]) + np.int16(iq[:,7::4])*1j
# print(num_trans, iq_len, iq0_capture.shape, iq1_capture.shape)
iq0_capture = iq0_capture.reshape([num_trans*iq_len,])
iq1_capture = iq1_capture.reshape([num_trans*iq_len,])
# iq0_capture = iq0_capture.reshape([num_trans*iq_len,])
# iq1_capture = iq1_capture.reshape([num_trans*iq_len,])
iq0_capture = np.transpose(iq0_capture)
iq1_capture = np.transpose(iq1_capture)
return timestamp, iq0_capture, iq1_capture
@ -91,8 +93,11 @@ while True:
np.savetxt(iq_fd, iq)
timestamp, iq0_capture, iq1_capture = parse_iq(iq, iq_len)
print(timestamp, max(iq0_capture.real), max(iq1_capture.real))
display_iq(iq0_capture, iq1_capture)
# print(timestamp, max(max(iq0_capture.real)), max(max(iq1_capture.real)))
tmp0 = np.asmatrix(iq0_capture)
tmp1 = np.asmatrix(iq1_capture)
print(timestamp, tmp0.max(), tmp1.max())
except KeyboardInterrupt:
print('User quit')