R&S FSL Advanced Measurement Examples
1300.2519.12 I-2.1 E-11
Contents of Chapter 2
2 Advanced Measurement Examples ............................................................. 2.1
Test Setup .........................................................................................................................................2.2
M
easurement of Harmonics ............................................................................................................2.2
High–Sensitivity Harmonics Measurements ...............................................................................2.4
Measuring the Spectra of Complex Signals ..................................................................................2.6
Separating Signals by Selecting an Appropriate Resolution Bandwidth ....................................2.6
Intermodulation Measurements ..................................................................................................2.7
Measurement example – Measuring the R&S FSL's intrinsic intermodulation...............2.9
Measuring Signals in the Vicinity of Noise ..................................................................................2.13
Measurement example – Measuring level at low S/N ratios.........................................2.14
Noise Measurements .....................................................................................................................2.17
Measuring Noise Power Density...............................................................................................2.17
Measurement example – Measuring the intrinsic noise power density of the R&S FSL at
1 GHz and calculating the R&S FSL's noise figure ......................................................2.17
Measurement of Noise Power within a Transmission Channel ................................................2.19
Measurement example – Measuring the intrinsic noise of the R&S FSL at 1 GHz in a
1.23 MHz channel bandwidth with the channel power function....................................2.20
Measuring Phase Noise............................................................................................................2.23
Measurement example – Measuring the phase noise of a signal generator at a carrier
offset of 10 kHz .............................................................................................................2.23
Measurements on Modulated Signals ..........................................................................................2.25
Measuring Channel Power and Adjacent Channel Power .......................................................2.25
Measurement example 1 – ACPR measurement on an CDMA 2000 signal................2.26
Measurement example 2 – Measuring adjacent channel power of a W–CDMA uplink
signal.............................................................................................................................2.30
Amplitude Distribution Measurements......................................................................................2.33
Measurement example – Measuring the APD and CCDF of white noise generated by
the R&S FSL .................................................................................................................2.34
Bluetooth Measurements (Option K8)..........................................................................................2.36
Bluetooth Overview...................................................................................................................2.36
Bluetooth technical parameters ....................................................................................2.37
Power classes...............................................................................................................2.37
Structure of a Bluetooth data packet ............................................................................2.38
Supported Tests .......................................................................................................................2.38
Overview of Transmitter Tests..................................................................................................2.39
Functional Description – Block Diagram...................................................................................2.40
Bandwidths ...............................................................................................................................2.41
Measurement Filter (Meas Filter On)........................................................................................2.41
Oversampling............................................................................................................................2.42
Determining Average or Max/Min Values .................................................................................2.43
Impact of the sweep count on the measurement results ..............................................2.44
Trigger Concepts ......................................................................................................................2.44
Cable TV Measurements (Option K20) .........................................................................................2.46
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