September 2007 doc:IEEE802.15-07-0829-00-004c Slide 6 Submission Bob Heile, Clint Powell, Kuor-Hsin Chang, Phil Beecher, Michael Schmidt (ZigBee Alliance, Freescale, Integration, Atmel) CWPAN Major PHY  's (cont'd.) Mapping Data to PN Code –The same mapping is not used for preamble, SFD and data payload Modulation –M-ary PSK and not OQPSK –Non Constant Envelope Increases PA linearity requirement Increases TX DAC and Rx ADC requirement
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