Thank you very much for this video, could you please show us how generating a variable repeating sequence signal with different period and different duty cycle.
@@info4eee please I want to generate repeating sequence with random different shapes where the période or time for 1st cycle is different to 2nd .....etc thank you
Sorry, I am unable to get what exactly you want. In this video same thing is done, time period is different for each cycle for particular interval. If possible, please share the image of required waveform on our email id info4eee@gmail.com
Profound gratitude for these tutorials sir. Pls, could you explain à lil but more on why you necessarily had to use the mod and product blocks.... ESPECIALLY the mod block since it is being divided by 1...which ought to literally gives the absolute number since anything divided by 1 gives the same number as answer. Thanks sir. That
Thanks Ibiam Apexcel for sincerely watching our tutorials on MATLAB and sharing your queries and feedback with us. Product block is used to change the slope of ramp signal as per the signal from repeating sequence stair block. As the step increase, the slope of ramp signal also increase and vice a versa. Mod block is used to break the amplitude of ramp signal at 1 value. If you change the value of mod block to 2 than ramp signal will break at 2 value.
@@info4eee thanks for your prompt reply as always but am still kinda confused why it was necessary to use the mod block... What is the function of the mode block that made it perfect in this instance. Why not probably a div or mux block or stuffs? What is the nature of mod block that made it ideal in this case. I read that it gives the modulus of a division operation but am still confused how giving a division modulus made it perfect for this operation. Pls, pardon my inquisitive mind, am just a confused learner that want to understand better so that u can apply it personally in my designs Thanks a lot for everything sir
@@info4eee The output pulse of Random PWM signal having varying time period with fixed duty cycle...ie Ton and Toff time period is varying for every cycle without changing the duty cycle
You can do this with the use of relational operator block. For More Details, please refer our video - ua-cam.com/video/vyCifOARicI/v-deo.html you can use random signal in place of sinusoidal signal to obtain random switching.
Sir, is it possible to generate a sawtooth wave that doesn't start from 0 with F1=2Ghz and F2=5Ghz with milli seconds time difference? Please help sir. 🥺 Your help is needed 🙏🏼
In the MATLAB Simulink, the discrete mode has a sampling time of 50e-6 sec. That means the sampling frequency is 20kHz. So the signal maximum frequency can be 10kHz. To generate the sawtooth signal of 2 GHz and 5 GHz frequency, the sampling frequency should be a minimum of 10 GHz. Therefore, the sampling time should be 1e-10 sec. This sampling frequency may slow down the computing system.
Thank you very much for this video, could you please show us how generating a variable repeating sequence signal with different period and different duty cycle.
Thank you Tarekken2645 for your feedback. Can you share your actual requirements in details?
@@info4eee please I want to generate repeating sequence with random different shapes where the période or time for 1st cycle is different to 2nd .....etc thank you
Sorry, I am unable to get what exactly you want. In this video same thing is done, time period is different for each cycle for particular interval. If possible, please share the image of required waveform on our email id info4eee@gmail.com
@@info4eee thank you very much I solved the problem
Profound gratitude for these tutorials sir.
Pls, could you explain à lil but more on why you necessarily had to use the mod and product blocks.... ESPECIALLY the mod block since it is being divided by 1...which ought to literally gives the absolute number since anything divided by 1 gives the same number as answer.
Thanks sir.
That
Thanks Ibiam Apexcel for sincerely watching our tutorials on MATLAB and sharing your queries and feedback with us.
Product block is used to change the slope of ramp signal as per the signal from repeating sequence stair block. As the step increase, the slope of ramp signal also increase and vice a versa.
Mod block is used to break the amplitude of ramp signal at 1 value. If you change the value of mod block to 2 than ramp signal will break at 2 value.
@@info4eee thanks for your prompt reply as always but am still kinda confused why it was necessary to use the mod block... What is the function of the mode block that made it perfect in this instance.
Why not probably a div or mux block or stuffs? What is the nature of mod block that made it ideal in this case. I read that it gives the modulus of a division operation but am still confused how giving a division modulus made it perfect for this operation.
Pls, pardon my inquisitive mind, am just a confused learner that want to understand better so that u can apply it personally in my designs
Thanks a lot for everything sir
Excellent work sir.. Could you please help me to generate a random PWM signal with fixed frequency.. i tried but my output is wrong.
Thanks, Nandhinim for your kind words. What do you mean by *random PWM signal,* please elaborate.
@@info4eee The output pulse of Random PWM signal having varying time period with fixed duty cycle...ie Ton and Toff time period is varying for every cycle without changing the duty cycle
You can do this with the use of relational operator block. For More Details, please refer our video - ua-cam.com/video/vyCifOARicI/v-deo.html you can use random signal in place of sinusoidal signal to obtain random switching.
@@info4eee Thank you sir..
How do get variable frequency triangular wave
Thanks for your faith on us. I will try to find the logic for this.
Sir, is it possible to generate a sawtooth wave that doesn't start from 0 with F1=2Ghz and F2=5Ghz with milli seconds time difference? Please help sir. 🥺 Your help is needed 🙏🏼
In the MATLAB Simulink, the discrete mode has a sampling time of 50e-6 sec. That means the sampling frequency is 20kHz. So the signal maximum frequency can be 10kHz.
To generate the sawtooth signal of 2 GHz and 5 GHz frequency, the sampling frequency should be a minimum of 10 GHz. Therefore, the sampling time should be 1e-10 sec. This sampling frequency may slow down the computing system.