⚡ 本页包含 AI 生成的分析内容,仅供参考
本文提出了一种1.125Gb/s、28mW、通信距离2米的脉冲无线电超宽带(IR-UWB)CMOS收发器,解决了高数据速率与低功耗通信的需求。通过模拟跳频(AFH)等技术,在短距离内实现了高速率低功耗的无线传输。
Ewha Womans University, Seoul, Korea 1 2 As the amount of information that wireless communication devices carry increases more than ever, the importance of data transmission speed and efficiency has drastically increased. Thus, the need has emerged for high-data-rate, low-power communication. Impulse-radio ultra-wideband (IR-UWB) technology is considered a suitable candidate for such needs. The latest studies have introduced various techniques to increase data rate as well as communication range while reducing power consumption, notably analog frequency hopping (AFH), which increases communication distance by increasing pulse energy [1], multiband IR-UWB communication that utilizes high-order modulation techniques to obtain the Gb/s data rate [2-3], and digitalized multi-pulse-position modulation (D-MPPM) [4] to mitigate the dependence of the data rate on the symbol period for low-power high-speed communication. However there is still room to achieve
Geunhaeng Lee1, Sanghwa Lee1, Ji-Hoon Kim2, Tae Wook Kim1
Yonsei University, Seoul, Korea