From 72f4f5979dff7fe274d77655bc331ae0e1c41c10 Mon Sep 17 00:00:00 2001 From: QM-EricP <144699272+QM-EricP@users.noreply.github.com> Date: Mon, 3 Feb 2025 11:50:16 +0100 Subject: [PATCH] Update Quantum-Control-Applications/AMO/Use Case 2 - Yiwen Chu Lab - Locking of Optical Cavities/readme.md agreed Co-authored-by: Paul Jamet <113030828+paulQM@users.noreply.github.com> --- .../readme.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Quantum-Control-Applications/AMO/Use Case 2 - Yiwen Chu Lab - Locking of Optical Cavities/readme.md b/Quantum-Control-Applications/AMO/Use Case 2 - Yiwen Chu Lab - Locking of Optical Cavities/readme.md index e4e0d9db6..ac71645f6 100644 --- a/Quantum-Control-Applications/AMO/Use Case 2 - Yiwen Chu Lab - Locking of Optical Cavities/readme.md +++ b/Quantum-Control-Applications/AMO/Use Case 2 - Yiwen Chu Lab - Locking of Optical Cavities/readme.md @@ -29,7 +29,7 @@ Pound-Drever-Hall (PDH) locking is a widely-used technique for stabilizing the f The corresponding experimental setup is as follows (cf. figure below): * Each cavity uses one analog output to drive their respective piezo-electric motor controller (AO 6, 7 & 8). * Another analog output is used to provide the Pound-Drever-Hall modulation signal to the phase modulator (AO 6). -* One analog input is connected to an RF switch which allows probing the optical signal acquired by a photodiode placed after each cavity (AI 1). +* One analog input is connected to an RF switch which allows probing the optical signal acquired by a photodiode placed after each cavity (AI 2). * The state of the RF switch (3 pins) is controlled by three digital markers provided by three OPX digital outputs (DO 7-9). * Four additional digital markers are used to control the optical switches rerouting the light in different sections of the full setup not part of the lock setup (DO 1-4). * Other channels are used for qubit control and readout, AOM drive, and optical switches.