Service manual

Contents
R&S
®
FSV-K91/91n/91ac/91p
3Operating Manual 1176.7649.02 ─ 04
Contents
1 Preface.................................................................................................... 5
1.1 Documentation Overview............................................................................................. 5
1.2 Conventions Used in the Documentation...................................................................7
1.3 How to Use the Help System........................................................................................8
1.4
Notes for Users of R&S FSV 1307.9002Kxx Models.................................................. 9
2 Introduction.......................................................................................... 10
3 WLAN TX Measurements.....................................................................11
3.1 Introduction to WLAN 802.11A, AC, B, G, J, N & P TX Tests.................................. 12
3.2 Basic Measurement Examples...................................................................................13
3.3 Signal Processing of the IEEE 802.11a Application................................................ 21
3.4 Signal Processing of the IEEE 802.11b Application................................................ 29
3.5 802.11b RF Carrier Suppression................................................................................35
3.6 IEEE 802.11n/ac MIMO Measurements......................................................................36
3.7 Signal Field Measurement (IEEE 802.11ac, n (SISO+MIMO)).................................. 39
3.8 Measurement Result Types........................................................................................43
3.9 Measurement Settings and Result Displays.............................................................50
4 Instrument Functions WLAN TX Measurements...............................62
4.1 Softkeys of the WLAN TX Menu.................................................................................63
4.2 General Settings Dialog Box (K91)............................................................................87
4.3 Demod Settings Dialog Box....................................................................................... 97
4.4 Softkeys of the Sweep Menu – SWEEP key ...........................................................110
4.5 Softkeys of the Trace Menu – TRAC key................................................................ 111
4.6 Softkeys of the Marker Menu – MKR key (WLAN)..................................................111
4.7 Softkeys of the Marker To Menu – MKR-> key....................................................... 112
4.8 Softkeys of the Lines Menu – LINES key................................................................ 113
4.9 Softkeys of the Input/Output Menu for WLAN Measurements..............................113
5 Remote Commands for WLAN TX Measurements.......................... 116
5.1 Notation......................................................................................................................117
5.2 ABORt Subsystem.................................................................................................... 120
5.3 CALCulate:BURSt Subsystem (WLAN)...................................................................120