Siemens IEEE802.11 manual Dsss Transmit Spectrum and Channels

DSSS Transmit Spectrum and Channels

Transmit		Unfiltered
Spectrum
		Sinx/x
Mask	0 dBr

-30 dBr

-50 dBr

fc -22 MHz fc -11 MHz fc fc +11 MHz fc +22 Mhz

&DQQHO	86$	(76,	-DSDQ
￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿￿	￿￿￿￿￿0+]	￿￿￿￿￿0+]	1￿$
￿￿	1￿$	￿￿￿￿￿0+]	1￿$
￿￿	1￿$	￿￿￿￿￿0+]	1￿$
￿￿	1￿$	1￿$	￿￿￿￿￿0+]

WLAN-IEEE802.11 Tutorial (Maximilian Riegel), 021018-wlan-tutorial.ppt Page 22 © Siemens, 2002