Forum Options New Topic Gallery Categories All Knowledge General System SPICE FDTD BPM Grating Fiber Exchange Home › Forums › BPM › Group index and Group Velocity Group index and Group Velocity musabtr1 (joined November 2014) Participant Dear All, what are the procedures to measure the group index and group velocity by using the BPM. Responses (4): Reply May 10, 2015 at 9:42 pm #20672 musabtr1Participant Dear All, what are the procedures to measure the group index and group velocity by using the BPM. May 12, 2015 at 2:57 pm #20750 Damian MarekParticipant I think I answered in that last discussion, but if it is not clear enough let me know. I’ll get a more detailed procedure for you. May 19, 2015 at 12:06 pm #20956 musabtr1Participant I hope to get more details. June 5, 2015 at 5:08 pm #21427 musabtr1Participant Can I get More Details about the topic June 7, 2015 at 9:36 pm #21444 Dr. MohammadMahdi AriannejadParticipant Dear Damian, any more detail? many thanks 1 Login You must be logged in to reply to this topic.