Service manual

WLAN TX Measurements

R&S

FSV-K91/91n/91ac/91p

29Operating Manual 1176.7649.02 ─ 04

3.3.2 Literature to the IEEE 802.11a Application

[1] Speth, Classen, Meyr: ''Frame synchronization of OFDM systems in frequency selective fading

channels", VTC '97, pp. 1807-1811

[2] Schmidl, Cox: ''Robust Frequency and Timing Synchronization of OFDM", IEEE Trans. on Comm.,

Dec. 1997, pp. 1613-621

[3] Minn, Zeng, Bhargava: ''On Timing Offset Estimation for OFDM", IEEE Communication Letters,

July 2000, pp. 242-244

[4] Speth, Fechtel, Fock, Meyr: ''Optimum Receiver Design for Wireless Broad-Band Systems Using

OFDM – Part I", IEEE Trans. On Comm. VOL. 47, NO 11, Nov. 1999

[5] Speth, Fechtel, Fock, Meyr: ''Optimum Receiver Design for Wireless Broad-Band Systems Using

OFDM – Part II", IEEE Trans. On Comm. VOL. 49, NO 4, April. 2001

[6] IEEE 802.11a, Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY)

specifications

3.4 Signal Processing of the IEEE 802.11b Application

This description gives a rough overview of the signal processing concept of the IEEE

802.11b application.

●

chapter 3.4.1, "Understanding Signal Processing of the IEEE 802.11b Application",

on page 30

●

chapter 3.4.2, "Literature of the IEEE 802.11b Application", on page 35

Abbreviations

ε timing offset

Δ"f" frequency offset

ΔΦ phase offset

ARG{...} calculation of the angle of a complex value

EVM error vector magnitude

estimate of the gain factor in the I-branch

estimate of the gain factor in the Q-branch

Δĝ

accurate estimate of the crosstalk factor of the Q-branch in the I-branch

(v) estimated baseband filter of the transmitter

(v) estimated baseband filter of the receiver

estimate of the IQ-offset in the I-branch

r(v) measurement signal

ŝ(v) estimate of the reference signal

Signal Processing of the IEEE 802.11b Application