Comments on Table X-1

International Civil Aviation Organization
WG-S/Web
Meeting 8 WP-XX
16/10/14
INFORMATION PAPER
AERONAUTICAL COMMUNICATIONS PANEL (ACP)
8th WEBMEETING OF THE WORKING GROUP S (SURFACE)
Agenda Item x:
SARPS Section 3.4.1
SARPS Comments for SNR in Section 3.4.1
(Proposed by Tsukasa Sasayama and Shoichi Hanatani)
SUMMARY
This document provides a comment for added SNR at Table X-1 in Section 3.4.1
and recommends a continued discussion for a technical guideline
1.
INTRODUCTION
Last WG-S WebMeeting #7, Specification in 3.4 MINIMUM RECEIVER SENSITIVITY was
modified again. This document provides a comment from Hitachi as AeroMACS vender in
terms of equipment feasibility.
2.
ACTION BY THE MEETING
The ACP WG-S is to review and confirm that the SNR be unnecessary to keep at Table X-1 in Section
3.4.1, because this section defines “MINIMUM RECEIVE SENSITIVITY” not SNR. This IP recommend
the SNR if necessary should be discussed and defined in a technical guideline in details.
Technical details are described in APPENDIX.
We recommend to a technical guideline shall be described similar way with APPENDIX.
(2 pages)
ACP-WG-S_Web Meeting 8 SARPS Validation Comments for SPECTRAL MASK SPECIFICATION
ACP-WG-S / Web Meeting 8 WP-xx
-2-
APPENDIX
1. Results for current realizable prototype
In the Section 8.4.13.1.1 Receiver sensitivity in IEEE802.16Rev2/D3, detailed conditions are
being described as below;
Moreover, in case any external interferences are necessary to consider this SNR should be
described in a technical guideline
In WiMAX standard, SNR is utilized for a correct channel selection under any interference and
noise, which is described in Mobile RCT document, WMF-T25-002-R010v06(10.1.4 BS-04.1: BS
receiver adjacent and non-adjacent channel selectivity).