![kHz - GHz Dual Balanced Photodetectors (Si/InGaAs) - www.UltrafastSensors.com / OCT Applications / Heterodyne & Pulse Photodetection kHz - GHz Dual Balanced Photodetectors (Si/InGaAs) - www.UltrafastSensors.com / OCT Applications / Heterodyne & Pulse Photodetection](https://www.ultrafastsensors.com/Frontspiece_2107419.jpg)
kHz - GHz Dual Balanced Photodetectors (Si/InGaAs) - www.UltrafastSensors.com / OCT Applications / Heterodyne & Pulse Photodetection
![Balanced photodetection, explained by RP; common mode rejection, matched photodiodes, auto-balanced photodetectors, signal-to-noise ratio Balanced photodetection, explained by RP; common mode rejection, matched photodiodes, auto-balanced photodetectors, signal-to-noise ratio](https://www.rp-photonics.com/img/wieser_labs_balanced_photodetector.jpg)
Balanced photodetection, explained by RP; common mode rejection, matched photodiodes, auto-balanced photodetectors, signal-to-noise ratio
![A) Balanced photodetector. Measured response: (B) Gain (dBΩ). (C) Phase. | Download Scientific Diagram A) Balanced photodetector. Measured response: (B) Gain (dBΩ). (C) Phase. | Download Scientific Diagram](https://www.researchgate.net/publication/325459396/figure/fig1/AS:636436302807041@1528749647290/A-Balanced-photodetector-Measured-response-B-Gain-dBO-C-Phase.png)
A) Balanced photodetector. Measured response: (B) Gain (dBΩ). (C) Phase. | Download Scientific Diagram
An ultra-sensitive balanced detector with low noise for continuous-variable quantum key distribution
![Balanced photodetection, explained by RP; common mode rejection, matched photodiodes, auto-balanced photodetectors, signal-to-noise ratio Balanced photodetection, explained by RP; common mode rejection, matched photodiodes, auto-balanced photodetectors, signal-to-noise ratio](https://www.rp-photonics.com/img/balanced_detection.png)