CONTENTS

Policy on Intellectual Property Right (IPR)
�1���� Introduction
�2���� Outline of a typical HAPS-based system
�3���� Altitude of HAPS
�4���� Minimum operational elevation angle
�5���� On‑board multibeam antenna
�6���� Shielding effect by airship on backward radiation
�7���� ATPC
�8���� Link availability
�9���� Interference considerations
10���� Upper bound of the number of simultaneously transmitting carriers
11���� Out-of-band emission for HAPS uplink using the 31 GHz band
������ 11.1���� Cut-off characteristics of IF BPF
������ 11.2���� Output noise power of transmitting RF module
12���� Summary
�1���� Introduction
�2���� Configuration of transmitter
�3���� Measured results
������� 3.1���� Measurement system
������� 3.2���� Measured results of unwanted emission
�4���� Summary