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Attached are some topics published in previous issues:
48-page PPT, understand cloud computing!
88-page PPT, thoroughly understand 5G!
85 pages of PPT, thoroughly understand computer storage technology!
73 pages of PPT, thoroughly understand satellite communication!
134-page PPT, thoroughly understand optical communication!
59 pages of PPT, a comprehensive understanding of "Wireless Communication Principles"
56-page PPT, thoroughly understand "Cellular Internet of Things"