英文學(xué)術(shù)報告開場白-文庫吧資料
2025-04-14 02:59本頁面
【正文】 級:xx 學(xué)號:xx At the beginning of the lecture introduces the establishment of Keysight Technologies pany development Agenda: Review of major innovations in wireless munications 2. UMTS long term evolution 3. The motivation and vision for 5G 4. 5G technical assumptions 5. Six predictions for broadband wireless 2022 6. Summary 5G overview Expectations,opportunities,major players and timing 5G requirements framework What do we need for 5G to be successful? ?、?we need a bold vision that the vision must obey the laws of physics ② For an industry to be mature requires ?、?successful industry also has to be sustainable Enabling Technologies and measurement challenges 1. Understanding cellular performance ?、?speed versus capacity ?、?the problem of handover ?、?variation of performance across area ④ variation of throughput across a cell in a loaded network ?、?maximizing capacity in a given area 2. Exploiting the spatial domain at mmWave ① a cellular network capacity modal ?、?adding cell colocation or massive MIMO ?、?increasing mmWave capacity with massive MIMO ④ system VUE tool modeling large numbers of antennas 3. New modulation formats ?、?1GFM ?、?2GGMSK/CDMA ③ 3GWCDMA
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