Sign In

PPO-Based Dynamic Positioning of HAPS-BS in Wind-Disturbed Stratospheric Maritime Networks

์ž‘์„ฑ์ž
  • Haebom
์นดํ…Œ๊ณ ๋ฆฌ
Empty

์ €์ž

Azim Akhtarshenas, German Svistunov, Matteo Bernabe, Kuangyu Zheng, David Lopez-Perez

๐Ÿ’ก ๊ฐœ์š”

๋ณธ ๋…ผ๋ฌธ์€ ํ•ด์ƒ ํ†ต์‹  ์ธํ”„๋ผ ๋ถ€์กฑ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ๊ณ ๊ณ ๋„ ํ”Œ๋žซํผ ๊ธฐ์ง€๊ตญ(HAPS)์˜ ๋™์  ์œ„์น˜ ์ œ์–ด ๋ฌธ์ œ๋ฅผ ๋‹ค๋ฃน๋‹ˆ๋‹ค. ํ•ด์ƒ ํ™˜๊ฒฝ์˜ ๋™์ ์ธ ์„ ๋ฐ• ์ด๋™์„ฑ๊ณผ ์„ฑ์ธต๊ถŒ ๋ฐ”๋žŒ์˜ ์˜ํ–ฅ์„ ๋ฐ›๋Š” HAPS์˜ ์ •ํ™•ํ•œ ์œ„์น˜ ์œ ์ง€๋ฅผ ์œ„ํ•ด ์‹ฌ์ธต ๊ฐ•ํ™”ํ•™์Šต(DRL) ๊ธฐ๋ฐ˜ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์ œ์•ˆํ•ฉ๋‹ˆ๋‹ค. ํŠนํžˆ, PPO ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํ™œ์šฉํ•˜์—ฌ ๋ฐ”๋žŒ์˜ ์˜ํ–ฅ ์†์—์„œ๋„ ์•ˆ์ •์ ์ธ ์ปค๋ฒ„๋ฆฌ์ง€์™€ ์‹œ์Šคํ…œ ์ฒ˜๋ฆฌ๋Ÿ‰์„ ๋ณด์žฅํ•˜๋Š” ๊ฐ•๊ฑดํ•œ ์œ„์น˜ ๊ฒฐ์ • ์ •์ฑ…์„ ํ•™์Šตํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ”‘ ์‹œ์‚ฌ์  ๋ฐ ํ•œ๊ณ„

โ€ข
์ œ์•ˆ๋œ DRL ํ”„๋ ˆ์ž„์›Œํฌ๋Š” ๋ฐ”๋žŒ๊ณผ ๊ฐ™์€ ์™ธ๋ถ€ ์š”์ธ์œผ๋กœ ์ธํ•œ HAPS์˜ ์œ„์น˜ ์ดํƒˆ์„ ํšจ๊ณผ์ ์œผ๋กœ ์™„ํ™”ํ•˜์—ฌ ํ•ด์ƒ ํ†ต์‹  ์„œ๋น„์Šค์˜ ์•ˆ์ •์„ฑ์„ ํฌ๊ฒŒ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.
โ€ข
์ค‘์•™ ์ง‘์ค‘์‹ DRL ์—์ด์ „ํŠธ๊ฐ€ ์—ฌ๋Ÿฌ HAPS๋ฅผ ํšจ์œจ์ ์œผ๋กœ ๊ด€๋ฆฌํ•จ์œผ๋กœ์จ, ํ˜„์‹ค์ ์ธ ์ฑ„๋„ ์กฐ๊ฑด๊ณผ ์‚ฌ์šฉ์ž ์ด๋™์„ฑ์„ ๊ณ ๋ คํ•œ ์ตœ์ ์˜ ํ†ต์‹  ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
โ€ข
๋ณธ ์—ฐ๊ตฌ๋Š” ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๊ฒฐ๊ณผ์— ๊ธฐ๋ฐ˜ํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ์‹ค์ œ ํ•ด์ƒ ํ™˜๊ฒฝ์—์„œ์˜ ๋ณต์žกํ•œ ๋ณ€์ˆ˜(์˜ˆ: ๊ทนํ•œ ๊ธฐ์ƒ ์กฐ๊ฑด, ๋‹ค์–‘ํ•œ ์ข…๋ฅ˜์˜ ์„ ๋ฐ• ์ด๋™ ํŒจํ„ด)์— ๋Œ€ํ•œ ์ถ”๊ฐ€์ ์ธ ๊ฒ€์ฆ ๋ฐ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.
๐Ÿ‘
Made with Slashpage