In the storage ring RF system of Shanghai Synchrotron Radiation Facility,the clock distribution and the local oscillator are two parts of the digital low level radio frequency hardware board.In this paper,we designed ...In the storage ring RF system of Shanghai Synchrotron Radiation Facility,the clock distribution and the local oscillator are two parts of the digital low level radio frequency hardware board.In this paper,we designed and produced the clock distribution and the local oscillator board using the AD9858 and AD9510 chips.The results show that the phase noise of the local oscillator signal is lower than 100dBc/Hz with 50 kHz offset.展开更多
是德科技（Keysight Technologies,Inc）日前宣布推出全新的X系列旗舰产品N9040B UXA信号分析仪。UXA具有业界最出色的相位噪声性能及510 MHz分析带宽和实时带宽,另外还配有大显示屏和触摸界面,让用户能够更全面、更深入地查看复杂的已...是德科技（Keysight Technologies,Inc）日前宣布推出全新的X系列旗舰产品N9040B UXA信号分析仪。UXA具有业界最出色的相位噪声性能及510 MHz分析带宽和实时带宽,另外还配有大显示屏和触摸界面,让用户能够更全面、更深入地查看复杂的已知或未知宽带信号。在关键任务型雷达、电子战和通信系统的开发中,要进行精确的信号分析,测试仪器必须具备卓越的相位噪声性能。是德科技专有的本地振荡器（L O）技术可在1GHz频率、10 k Hz偏移处实现-136 d Bc/Hz的相位噪声,在10 GHz频率、100 k Hz偏移处实现-132 d Bc/Hz的相位噪声。展开更多
基金Supported by Shanghai Synchrotron Radiation Facility
文摘In the storage ring RF system of Shanghai Synchrotron Radiation Facility,the clock distribution and the local oscillator are two parts of the digital low level radio frequency hardware board.In this paper,we designed and produced the clock distribution and the local oscillator board using the AD9858 and AD9510 chips.The results show that the phase noise of the local oscillator signal is lower than 100dBc/Hz with 50 kHz offset.
文摘是德科技（Keysight Technologies,Inc）日前宣布推出全新的X系列旗舰产品N9040B UXA信号分析仪。UXA具有业界最出色的相位噪声性能及510 MHz分析带宽和实时带宽,另外还配有大显示屏和触摸界面,让用户能够更全面、更深入地查看复杂的已知或未知宽带信号。在关键任务型雷达、电子战和通信系统的开发中,要进行精确的信号分析,测试仪器必须具备卓越的相位噪声性能。是德科技专有的本地振荡器（L O）技术可在1GHz频率、10 k Hz偏移处实现-136 d Bc/Hz的相位噪声,在10 GHz频率、100 k Hz偏移处实现-132 d Bc/Hz的相位噪声。
