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8. Specifications and test methods
8.5 Performance characteristics test
685
15)
Connect the instrument as shown in Fig. 8.15 and use 9GHz low-pass filter.
16)
Set the synthesized signal generator frequency as 8GHz and the amplitude as -15 dBm.
17)
Set the 4051 analyzer as follows:
Center frequency: 8GHz
Marker All Markers Off
18)
Repeat step 4 ~ 6.
Second harmonic distortion (9GHz ~ 25GHz)
19)
Connect the instrument as shown in Fig. 8.15 and use 26.5GHz low-pass filter.
20)
Set the synthesized signal generator frequency as 20GHz and the amplitude as -15 dBm.
21)
Set the 4051 analyzer as follows:
Center frequency: 20GHz
Marker All Markers Off
22)
Repeat step 4 ~ 6.
Second harmonic distortion (25GHz
~
33.5GHz )
23)
Connect the instrument as shown in Fig. 8.15 and use 40GHz low-pass filter.
24)
Set the synthesized signal generator frequency as 30GHz and the amplitude as -15 dBm.
25)
Set the 4051 analyzer as follows:
Center frequency: 30GHz
Marker All Markers Off
26)
Repeat step 4 ~ 6.
8.5.1.3.6 Three-order intermodulation distortion
a)
Test items
TOI distortion refers to the unwanted frequency component generated via interactions of two or more input
signal spectrum components caused by device nonlinearity.
It is produced by inputting at the same time two sine wave signals with frequency interval of 50 kHz and same
power generated by two signal generators into the signal/spectrum analyzer. The Marker function of the
signal/spectrum analyzer can be used directly to measure the TOI distortion product.
b)
Testing block diagram and testing instrument and equipment
2434/E4418B is recommended for the power meter.
71712A/N8487A is recommended for the power sensor.
E8257D/1464 is recommended for synthesized signal generator #1.
E8257D/1464 is recommended for synthesized signal generator #2.
CTP-3060 is recommended for the isolator.
XTP-1218A is recommended for the isolator.
70603 is recommended for the MMW directional coupler.
RF directional coupler
50 MHz low-pass filter
1.6GHz low-pass filter
Summary of Contents for 4051 Series
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Page 225: ...5 Menu 5 1 Menu structure 211 5 1 3 13 Maker Mkr Fig 5 3 13 Marker Menu...
Page 241: ...5 Menu 5 1 Menu structure 227 5 1 4 13 Maker Mkr Fig 5 4 13 Marker Menu...
Page 259: ...5 Menu 5 1 Menu structure 245 5 1 5 13 Maker Mkr Fig 5 5 13 Marker Menu...
Page 266: ...5 Menu 5 1 Menu structure 252 5 1 6 5 Sweep Sweep Fig 5 6 5 Sweep Menu...
Page 275: ...5 Menu 5 1 Menu structure 261 5 1 6 13 Maker Mkr Fig 5 6 13 Marker Menu...
Page 277: ...5 Menu 5 1 Menu structure 263 5 1 6 15 Peak Search Peak Search Fig 5 6 15 Peak Search Menu...
Page 280: ...5 Menu 5 1 Menu structure 266 5 1 7 3 Span X Scale Span Fig 5 7 3 Span Menu...
Page 291: ...5 Menu 5 1 Menu structure 277 5 1 7 13 Maker Mkr Fig 5 7 13 Marker Menu...
Page 296: ...5 Menu 5 1 Menu structure 282 5 1 8 3 Span X Scale Span Fig 5 8 3 Span Menu...
Page 306: ...5 Menu 5 1 Menu structure 292 5 1 8 12 Marker Marker Fig 5 8 12 Marker Menu...
Page 307: ...5 Menu 5 1 Menu structure 293 5 1 8 13 Maker Mkr Fig 5 8 13 Marker Menu...
Page 309: ...5 Menu 5 1 Menu structure 295 5 1 8 15 Peak Search Peak Search Fig 5 8 15 Peak Search Menu...
Page 312: ...5 Menu 5 1 Menu structure 298 5 1 9 3 Span X Scale Span Span 4 000000 GHz Fig 5 9 3 Span Menu...
Page 323: ...5 Menu 5 1 Menu structure 309 5 1 9 13 Maker Mkr Fig 5 9 13 Marker Menu...
Page 328: ...5 Menu 5 1 Menu structure 314 5 1 10 3 Span X Scale Span Fig 5 10 3 Span Menu...
Page 329: ...5 Menu 5 1 Menu structure 315 5 1 10 4 Bandwidth BW Fig 5 10 4 Bandwidth Menu...
Page 333: ...5 Menu 5 1 Menu structure 319 5 1 10 7 Trace Trace Fig 5 10 7 Trace Menu...
Page 340: ...5 Menu 5 1 Menu structure 326 5 1 10 13 Maker Mkr Fig 5 10 13 Marker Menu...
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