11171 496 31 Input levels are measured Change "input levels" Rejected. at the antenna connectors to "input signal levels” as receive antennas. Input Change "Device Since the whole clause levels referenced in other Under Test" to is about “receiver clauses state "input signal "Device Under Test specification”, there is levels". The use of "input receiver." no ambiguity to use signal levels" should be under test”. “Device consistent throughout the draft. Also describe is a cable connection of transmitting STA (output) ports to input ports of a Device Under Test. Input ports are (receiving) antennas when configured as such and should be clarified in the text. 11172 481 43 DLRSSI represents the Change "received Revised. measured received power power" to "received from the non-HE portion of power in dBm" 11ax editor, please see the HE PPDU. The the discussion for received power is instructions for CID measured in dBm. It in doc IEEE should state as such. 11176 The Note in Table More clarification and 491 37 Rejected. 492 lines 37-40) discussion are regarding amplitude drift required. EVM is a metric for compensation is transmit signal quality. ambiguous. The note So it is not related to implies that amplitude drift actural receivers. The compensation is only used spec. should not put in test equipment, and that constraints to the it is not a requirement in design of actual actual receivers. In fact, if it receivers. is allowed in test equipment, it must necessarily be a feature in The note in the the receiver as well. 28-45 is just to clarify the measurement of EVM. 11386 491 11 To be ailgned with previous as in the comment Revise. 3 amendments, change the clock and center frequency 11ax editor, please see accuracy maximum the discussion for tolerance to be +/-20ppm instructions of CID for 5GHz, +/- 25ppm for IEEE in doc 2.4GHz band
11171 496 31 Input levels are measured at the antenna connectors as receive antennas. Input levels referenced in other clauses state "input signal levels". The use of "input signal levels" should be consistent throughout the draft. Also describe is a cable connection of transmitting STA (output) ports to input ports of a Device Under Test. Input ports are (receiving) antennas when configured as such and should be clarified in the text. Change "input levels" to "input signal levels” Change "Device Under Test" to "Device Under Test receiver." Rejected. Since the whole clause is about “receiver specification”, there is no ambiguity to use “Device under test”. 11172 481 43 DLRSSI represents the measured received power from the non-HE portion of the HE PPDU. The received power is measured in dBm. It should state as such. Change "received power" to "received power in dBm" Revised. 11ax editor, please see the discussion for instructions for CID in doc IEEE 11176 491 37 The Note in Table 492 lines 37-40) regarding amplitude drift compensation is ambiguous. The note implies that amplitude drift compensation is only used in test equipment, and that it is not a requirement in actual receivers. In fact, if it is allowed in test equipment, it must necessarily be a feature in the receiver as well. More clarification and discussion are required. Rejected. EVM is a metric for transmit signal quality. So it is not related to actural receivers. The spec. should not put constraints to the design of actual receivers. The note in the 28-45 is just to clarify the measurement of EVM. 11386 491 11 To be ailgned with previous amendments, change the clock and center frequency accuracy maximum tolerance to be +/-20ppm for 5GHz, +/- 25ppm for 2.4GHz band as in the comment Revise. 11ax editor, please see the discussion for instructions of CID in doc IEEE 3
11-18-0159-02-00ax-lb230-comment-resolution-on-cids-for-28-3-part-1.docx