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comparison rs_fsp7_noisetest.py @ 56:91b476ebc0f2

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Run through 2to3
author Daniel O'Connor <doconnor@gsoft.com.au>
date Tue, 08 Dec 2020 14:00:45 +1030
parents 42621291eb9b
children 23c96322cfb6
comparison
equal deleted inserted replaced
55:ad5942d22f78 56:91b476ebc0f2
117 enr = 10 ** (enrdb / 10) 117 enr = 10 ** (enrdb / 10)
118 nf = 10 * math.log10(enr / (y - 1)) 118 nf = 10 * math.log10(enr / (y - 1))
119 return nf 119 return nf
120 120
121 def donoisetest(r, enr): 121 def donoisetest(r, enr):
122 print "Acquiring with noise off.." 122 print("Acquiring with noise off..")
123 setnoise(r, False) 123 setnoise(r, False)
124 off = getnoise(r) 124 off = getnoise(r)
125 print "Acquiring with noise on.." 125 print("Acquiring with noise on..")
126 setnoise(r, True) 126 setnoise(r, True)
127 on = getnoise(r) 127 on = getnoise(r)
128 return off, on, calcnf(enr, off, on) 128 return off, on, calcnf(enr, off, on)
129 129
130 if __name__ == '__main__': 130 if __name__ == '__main__':
157 # Connect to the analyser 157 # Connect to the analyser
158 r = rsib.RSIBDevice(addr) 158 r = rsib.RSIBDevice(addr)
159 159
160 # ID instrument 160 # ID instrument
161 r.write('*IDN?') 161 r.write('*IDN?')
162 print "ID is " + r.read(5) 162 print("ID is " + r.read(5))
163 163
164 # Setup parameters 164 # Setup parameters
165 setup(r, freq, options.span, options.sweeps, options.bw) 165 setup(r, freq, options.span, options.sweeps, options.bw)
166 166
167 r.write("INIT:CONT OFF") 167 r.write("INIT:CONT OFF")
168 168
169 nfs = [] 169 nfs = []
170 print "Centre: %.1f Mhz, Span %.1f Mhz, Input %.1f MHz, BW %.1f kHz, %d sweeps, ENR %.2f dB" % (freq / 1e6, options.span / 1e6, options.input / 1e6, options.bw / 1e3, options.sweeps, enr) 170 print("Centre: %.1f Mhz, Span %.1f Mhz, Input %.1f MHz, BW %.1f kHz, %d sweeps, ENR %.2f dB" % (freq / 1e6, options.span / 1e6, options.input / 1e6, options.bw / 1e3, options.sweeps, enr))
171 while options.repeat == None or options.repeat > 0: 171 while options.repeat == None or options.repeat > 0:
172 off, on, nf = donoisetest(r, enr) 172 off, on, nf = donoisetest(r, enr)
173 print "Off %.3f dBm/Hz, on %.3f dBm/Hz, NF %.2f dB" % (off, on, nf) 173 print("Off %.3f dBm/Hz, on %.3f dBm/Hz, NF %.2f dB" % (off, on, nf))
174 nfs.append(nf) 174 nfs.append(nf)
175 if options.repeat == None: 175 if options.repeat == None:
176 print "Press enter to perform a new measurement" 176 print("Press enter to perform a new measurement")
177 sys.stdin.readline() 177 sys.stdin.readline()
178 else: 178 else:
179 options.repeat -= 1 179 options.repeat -= 1
180 180
181 if len(nfs) > 1: 181 if len(nfs) > 1:
182 nfs = numpy.array(nfs) 182 nfs = numpy.array(nfs)
183 print "NF min: %.1f dBm/Hz, max: %.1f dBm/Hz, avg: %.1f dBm/hz, stddev: %.1f" % ( 183 print("NF min: %.1f dBm/Hz, max: %.1f dBm/Hz, avg: %.1f dBm/hz, stddev: %.1f" % (
184 nfs.min(), nfs.max(), nfs.sum() / len(nfs), numpy.std(nfs)) 184 nfs.min(), nfs.max(), nfs.sum() / len(nfs), numpy.std(nfs)))