论文标题
使用Rydberg原子传感器同时进行多波段解调
Simultaneous Multi-Band Demodulation Using a Rydberg Atomic Sensor
论文作者
论文摘要
基于Rydberg原子的电场传感器相对于传统传感器提供独特的功能,用于检测射频信号。在这项工作中,我们证明了五个RF音调的同时解调和检测,跨越了近二十年(6个八度),从1.7 GHz到116 GHz。我们显示了每种音调的相位和振幅的连续恢复,并报告了系统的灵敏度和带宽功能多波段检测的能力。我们使用这些功能来演示数字通信协议,同时从四个频段的频率超过十年的频率中接收开关的二进制数据。
Electric field sensors based on Rydberg atoms offer unique capabilities, relative to traditional sensors, for detecting radio-frequency signals. In this work, we demonstrate simultaneous demodulation and detection of five rf tones spanning nearly two decades (6 octaves), from 1.7 GHz to 116 GHz. We show continuous recovery of the phase and amplitude of each tone and report on the system's sensitivity and bandwidth capabilities for multi-band detection. We use these capabilities to demonstrate a digital communication protocol, simultaneously receiving on-off-keyed binary data from four bands spanning over one decade of frequency.