Forum Options New Topic Gallery Categories All Knowledge General System SPICE FDTD BPM Grating Fiber Exchange Home › Forums › GENERAL › sweep frequency sweep frequency Usama Adnan (joined June 2019) Participant I need to frequency sweep a CW Laser using a Sine wave with sweep frequency of 3GHz, so how can I do that? Responses (2): Reply February 12, 2020 at 2:33 pm #65121 Usama AdnanParticipant I need to frequency sweep a CW Laser using a Sine wave with sweep frequency of 3GHz, so how can I do that? February 13, 2020 at 7:26 am #65156 Ahmad AtiehModerator Hello, Could you please clarify what do you want to do? Do you want to modulate the laser with a sine wave that has a frequency of 3GHz and you’d like to sweep this frequency? Regards, Ahmad February 13, 2020 at 2:38 pm #65180 Usama AdnanParticipant i want to frequency modulate CW laser with a sine wave having sweep frequency of 3GHz to get harmonics as shown in the figure attached below Attachments:dd.png 1 Login You must be logged in to reply to this topic.