11646 Dorothy 435.63 What is the difference As in Revised. comment Stanley Change to as in between K_r and the resolution of K_r^HE-STF? CID11646 in doc Discussions: It is stated on P437L65 that is the set of subcarriers that have non-zero values within in the HE-STF It could be better to refer the definition of in 28.3.9 in this subclause. ax editor: please make the following change in D2.1 Clause 28.3.10.9 On P437L64 (CID #11646) is the cardinality of the set of subcarriers 11647 Dorothy 436.15 Provide an equation As in Rejected. comment Stanley The calucuation of to compute is provided in N_STS,r,total based on Table 28-15. The information from the equation applies to Trigger. both HE MU PPDU and HE TB PPDU. 13367 Ron porat 435.60 Need consistent The indexing Revised. should go Change to as in indexing here for the from r=0 to the resolution of definition of N_{RU}-1 CID13367 in doc beta_r.(r=1 to N_{RU}) is not consitent with usage in other places ax editor: please make the following change in D2.1 Clause 28.3.10.9 On P437L60 (CID #13367): Replace the Equation for with the Equation below Add a note to 13634 Tianyu Wu 436.28 For 1x/2x LTF, the Rejected. emphasis that Smoothing spatial transmitter shall be for 1x/2x LTF, mapping matrices mandate to select bad is a spatial mapping smoothness recommendation. may lead to matrices to preserve It is up to the significant implementation. the smoothness of the performance There is no physical channel loss. metrics to otherwise the channel measure what is estimation accuracy good smoothness or bad smoothness.
11646 Dorothy Stanley 435.63 What is the difference between K_r and K_r^HE-STF? As in comment Revised. Change to as in the resolution of CID11646 in doc Discussions: It is stated on P437L65 that is the set of subcarriers that have non-zero values within in the HE-STF It could be better to refer the definition of in 28.3.9 in this subclause. ax editor: please make the following change in D2.1 Clause 28.3.10.9 On P437L64 (CID #11646) is the cardinality of the set of subcarriers 11647 Dorothy Stanley 436.15 Provide an equation to compute N_STS,r,total based on information from the Trigger. As in comment Rejected. The calucuation of is provided in Table 28-15. The equation applies to both HE MU PPDU and HE TB PPDU. 13367 Ron porat 435.60 Need consistent indexing here for the definition of beta_r.(r=1 to N_{RU}) is not consitent with usage in other places The indexing should go from r=0 to N_{RU}-1 Revised. Change to as in the resolution of CID13367 in doc ax editor: please make the following change in D2.1 Clause 28.3.10.9 On P437L60 (CID #13367): Replace the Equation for with the Equation below 13634 Tianyu Wu 436.28 For 1x/2x LTF, the transmitter shall be mandate to select spatial mapping matrices to preserve the smoothness of the physical channel otherwise the channel estimation accuracy Add a note to emphasis that for 1x/2x LTF, bad smoothness may lead to significant performance loss. Rejected. Smoothing spatial mapping matrices is a recommendation. It is up to the implementation. There is no metrics to measure what is good smoothness or bad smoothness.
11-18-0110-05-00ax-11ax-comment-resolutions-for-phy-preamble.docx