CWNP Certified Wireless Design Professional CWDP-304 Question # 67 Topic 7 Discussion

CWNP Certified Wireless Design Professional CWDP-304 Question # 67 Topic 7 Discussion

CWDP-304 Exam Topic 7 Question 67 Discussion:
Question #: 67
Topic #: 7

What part of the 802.11n preamble is used by the receiver to estimate the spatially multiplexed signal channel? What mode is this used in?

Response:


A.

HT-STF in Greenfield mode only


B.

HT-LTF in Mixed and Greenfield modes


C.

HT-LTF in Greenfield mode only


D.

HT-STF in Mixed and Greenfield modes


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