I like how I started to get motivated to go back to school. So I decided to look up where Dr. Ricketts lectures.....makes sense I'll stay home haha. Life has interesting ways of calling me dumb 🤣
finally understand what is pulse shaping, my professor only mentioned ISI, sinc and raised cosine, which made me very confused with why do we need these things.
Thank you for this. I am uncertain of something though. In WiFi, if using BPSK for example, do you apply pulse shaping before or after modulating the carrier. Or does it matter? You video at time ruclips.net/video/uTI0qLLbS74/видео.html implies that you apply shaping in the transmitter BEFORE modulation. Other sources I have read say that shaping is applied after modulation???
Im taking a class in Digicomm taught a CS professor. Everything I've learned, if anything, this semester has been on my own. I wish I would have started looking for online lessons sooner...
Can we get bandwidth of the received square wave by looking time response in the -3 DB interval (B=1/Tinterval) or must look at the frequency difference at the same interval?
I think there is a mistake. While considering bandwidth you should not include the negative frequencies. That is, in frequency domain, if spectrum is from -f1 to +f1, then bandwidth must be “f1” not “2 X f1”.
I am in one of the top college of my country still you are far far better from my boring professors. Thank you so much for this video.
I like how I started to get motivated to go back to school. So I decided to look up where Dr. Ricketts lectures.....makes sense I'll stay home haha. Life has interesting ways of calling me dumb 🤣
finally understand what is pulse shaping, my professor only mentioned ISI, sinc and raised cosine, which made me very confused with why do we need these things.
Thanks very much for the clear explanation. This was bugging me for a long time. Now I understand it properly
Smooooth, Professor Ricketts.
Great series!
Thank you for this. I am uncertain of something though. In WiFi, if using BPSK for example, do you apply pulse shaping before or after modulating the carrier. Or does it matter? You video at time ruclips.net/video/uTI0qLLbS74/видео.html implies that you apply shaping in the transmitter BEFORE modulation. Other sources I have read say that shaping is applied after modulation???
Im taking a class in Digicomm taught a CS professor. Everything I've learned, if anything, this semester has been on my own. I wish I would have started looking for online lessons sooner...
Thank you very much. Can you help us send the codes too for pulse shaping?
Speaking of filters, what about filtering out that low frequency from your audio?
this is exactly what I was looking for ! Thank you so much
Thank you for this video! I need to filter out a series of persistent chirp signals from several audio samples.
Can you help me by sending the code of IMPLEMENTATION OF PULSE SHAPING FILTER FOR REAL TIME NOISY
Ironic considering the subject that you couldn't high-pass filter the audio of this video to remove the microphone humm!
Can we get bandwidth of the received square wave by looking time response in the -3 DB interval (B=1/Tinterval) or must look at the frequency difference at the same interval?
I think there is a mistake. While considering bandwidth you should not include the negative frequencies. That is, in frequency domain, if spectrum is from -f1 to +f1, then bandwidth must be “f1” not “2 X f1”.
Very good material, very good explanation! Thank you!
Thanks for your clear explanation!!
Thanks for this lecture.
Cool explanation. Thanks !
Thank you for a well understood lecture!
do i have your codes? thanks
thanks for this lecture greeting from IRAQ :)
Thank you sir.
thanks for the lecture
🙏💐😋😋