Wideband mm-Wave Signal
Generation and Analysis
Application Note
Products:
ı R&S
®
SMW200A
ı R&S
®
SMB100A
ı R&S
®
SMF100A
ı R&S SZU100A
ı R&S
®
RTO
ı R&S
®
FSW
ı R&S
®
FSW-B2000
ı R&S
®
FSW-B21
ı R&S
®
FSW-K70
ı R&S
®
VSE
ı R&S
®
FS-Z75
ı R&S
®
FS-Z90
Generation of wideband digital modulated signals in V-band and above is a challenging task and typically
requires a set of multiple instruments. This application note aims at simplifying the task and looks into the
analysis part as well. Latest signal and spectrum analyzers like the R&S
®
FSW67 and R&S
®
FSW85 are first
to allow use in V-band up to 67 GHz and E-band up to 85 GHz respectively without external frequency
conversion. Up to 2 GHz of modulation bandwidth can be covered using both the R&S®FSW-B2000 option
and R&S®RTO digital oscilloscope. Millimeter wave use of analyzers ranging from 26 GHz up is shown.
Application note 1MA217 describes V-band signal generation and analysis up to 500 MHz modulation
bandwidth. This application note expands modulation bandwidth up to 2 GHz and covers both V- and E-
band examples.
Note:
Please find the most up-to-date document on our homepage
http://www.rohde-schwarz.com/appnote/1MA257.
R Minihold, R. Wagner
7.2017– 1MA257_3e
Table of Contents
1MA257_3e
Rohde & Schwarz Wideband mm-Wave Signal Generation and Analysis
2
Table of Contents
1 Motivation ............................................................................................ 4
2 Setups .................................................................................................. 5
2.1 Setup for V-band .......................................................................................................... 5
2.2 Setup for E-bands ........................................................................................................ 6
2.2.1 Spurious due to harmonics of multiplier ........................................................................ 7
2.2.2 Spurious due to mixing .................................................................................................. 7
2.3 Using of harmonic mixer ............................................................................................. 8
2.3.1 Spurious due to harmonic mixer .................................................................................... 8
3 Test Results ...................................................................................... 10
3.1 Typical performance of the proposed test setup ...................................................10
3.2 Tests on an commercial 802.11ad transmitter ........................................................11
3.3 Tests on V- and E-band Transceivers for Backhaul Applications (Supplier:
"Infineon Technologies AG") ....................................................................................12
3.3.1 Transmitter Part ...........................................................................................................12
3.3.2 Receiver Part ...............................................................................................................15
4 Literature ........................................................................................... 20
5 Ordering Information ........................................................................ 21
A Recommended parts for E-band upconverter ........................................................23