?? FDD-lte技術資料

?? 資源總數：184

?? 技術文檔：1

?? 源代碼：231

?? 電路圖：2

fdd-lte，長期演進技術（英語：LTE，LongTermEvolution）是電信中用于手機及數據終端的高速無線通訊標準，為高速下行分組接入（HSDPA）過渡到4G的版本，俗稱為3.9G。該標準基于舊有的GSM/EDGE和UMTS/HSPA網絡技術，并使用調制技術提升網絡容量及速度。長期演進技術該標準由3GPP（第三代合作伙伴計劃）于2008年第四季度于Release8版本中首次提出，并在Release9版本中進行少許改良。

?? FDD-lte熱門資料

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Radio+Protocols+for+LTE+and+LTE-A

It was only a few years ago that “ubiquitous connectivity” was recognized as the future of wireless communication systems. In the era of ubiquitous co...

?? 2020-06-01 ?? shancjb

Protocols Radio LTE-A LTE for and

WCDMA for UMTS HSPA Evolution and LTE

Second-generation telecommunication systems, such as the Global System for Mobile Communications (GSM), enabled voice traffic to go wireless: the numb...

?? 2020-06-01 ?? shancjb

Evolution WCDMA UMTS HSPA LTE for and

WiFi,+WiMAX+and+LTE+Multi-hop+Mesh+Networks

Notwithstanding its infancy, wireless mesh networking (WMN) is a hot and growing field. Wireless mesh networks began in the military, but have since b...

?? 2020-06-01 ?? shancjb

Multi-hop Networks WiMAX WiFi Mesh LTE and