This note is intended to be a guide to using the 89600 Series VSA software to
measure IEEE P802.11n signals. More information about the topics discussed
herein can be found in the help text documentation included with the software
by clicking the Help button on the main toolbar menu.
【文件名】:09124@52RD_89600IEEE802.11nMIMO.pdf
【格 式】:pdf
【大 小】:2618K
【简 介】:
【目 录】:
IEEE P802.11n MIMO Overview ....................................................................................3
MIMO Signal Transmission and Reception ...............................................................4
Channels and Streams ....................................................................................................5
Measurement and Troublshooting Sequence ...........................................................6
Setup ....................................................................................................................................7
Spectrum and Time Domain Measurements .............................................................9
Triggering on the signal ............................................................................................10
Measuring occupied bandwidth and power .........................................................12
Measuring the preamble ..........................................................................................13
Basic Digital Demodulation .........................................................................................14
Recall & setup new signal........................................................................................14
Constellations .............................................................................................................15
IQ parameters .............................................................................................................16
Error vector magnitude (time & frequency) ..........................................................17
Advanced Digital Demodulation .................................................................................19
Cross channel measurements .................................................................................19
Data burst information .............................................................................................20
HT-signal information ...............................................................................................21
Cross-correlation .......................................................................................................22
Channel frequency response ...................................................................................23
Carrier specifi c demodulation .................................................................................24
Pilot tracking ...............................................................................................................26
IQ compensation ........................................................................................................27