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