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上海昊量光电设备有限公司
上海昊量光电设备有限公司
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重频锁定器BOMPD-光飞秒激光重频锁定器-光锁相环可以高精度地检测光脉冲序列与微波信号零交叉之间的时间延迟
重频锁定器BOMPD-光
飞秒激光重频锁定器-光锁相环可以高精度地检测光脉冲序列与微波信号零交叉之间的时间延迟。它生成一个基带信号，该信号与两个输入之间的时间误差成正比，从而可以在锁相环配置中用于将激光与微波源紧密同步，反之亦然。由于其采用平衡光学探测的检测方案，使得飞秒脉冲重频锁定器对光源和微波源的幅值波动都具有免疫能力，大大抑制了光检测过程中的AM-PM转换噪声。
应用
重频与微波信号的同步锁定
微波信号与超快激光重频之间的同步锁定
微波源与稳定链路输出的同步
由超快光学振荡器产生超低噪声微波信号
与束到达监测器(BAM)一起使用时，超快激光与加速器中电子束的同步
规格
Parameter | Value | Unit | Comment |
Detector sensitivity | > 0.05 | mV / fs | At the detector output (not amplified) |
Detector resolution | <> | fs | Integrated detector noise floor within 10 kHz bandwidth |
Control system | included | Available in Epics, Tango… | |
Auto lock | included | ||
Dimensions | Rack mountable, 19 inch width, 5HU | ||
Weight | 10-20 | kg | Depending on options |
RF input power | >15 | dBm | Up to 10 GHz. BOMPD tailored to frequency of interest |
Optical input wavelength | 800 ± 30 1550 ± 40 | nm | Operating at pulsed mode |
Optical input power | > 50* > 20** | mW | * Required average power for 800nm version ** Required average power for 1550nm version |
Optical input type | PM Fiber | FC or SC connector | |
Pulse repetition rate | <> | GHz | BOMPD is tailored for the repetition rate of interest |
RF Generation Option for BOMPD | |||
VCO | Included | Customizable upon request | |
Integrated feedback | Included | Optimized PID parameters | |
Timing Jitter | <> | fs RMS | Within 35 μHz - 1 MHz bandwidth; relative to the master oscillator |
RF output frequency | <> | GHz | Can be tailored for the frequency of interest |
Locking bandwidth | > 10 | kHz | Between the optical master and RF slave oscillator |
RF output power | > 10 | dBm | 50 Ω impedance |
RF power stability | <> | % | |
Low Noise Option for BOMPD | |||
VCO | Included | ||
Timing Jitter | <> | fs RMS | Within 35 μHz - 1 MHz bandwidth; relative to the master oscillator |
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