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Recent content by Antonio10

  1. Antonio10

    Plotting Coupling Bandwidth vs Aperture Width

    Hi, Can anyone help me please ?? Cheers, Antonio
  2. Antonio10

    how to design microstrip antenna

    Hi, Check this attached pdf for Microstrip patch antenna (WiFi Band). This document is good for beginners. Follow this document and try to design antenna for your frequency band. Let me know if you need any more information. Cheers, Antonio
  3. Antonio10

    Guide lines required to design 3.5GHz antenna

    Hi Faizal, An-sof v3.0 100 looks to be a good tool. You can also try this free tool if needed : https://www.petr-lorenz.com/emgine/ Cheers, Antonio
  4. Antonio10

    how to simulation differential filter by ads,plz help

    Hi, I am happy that pdf helped you in getting understanding about single ended to differential filter conversion. :-) First of all I am not able to view any of your uploaded images in large size. So it is very difficult for me to comment on what did you synthesized and what did you simulated...
  5. Antonio10

    what doea mixer's IF bandwidth means?

    Hi Lucky, Could you elaborate your question ? What is the background of your question ? In receiver like spectrum analyzer, IF Bandwidth is also known as Resolution bandwidth (RBW). It is a kind of filter which will filter the IF signal obtained after down conversion of RF signal by using...
  6. Antonio10

    Do anyone have a Full MATLAB code for a voice recognition ?

    Hi, Check this link. This link has very good information on An Automatic Speaker Recognition System. http://www.ifp.illinois.edu/~minhdo/teaching/speaker_recognition/ Go through it line by line and get better understanding. It also have few matlab functions available which should be used for...
  7. Antonio10

    how to simulation differential filter by ads,plz help

    Hi, I hope you know the process of converting single ended filter to differential filter. If not, then follow this document which will give you some idea on how to convert single ended filter to differential. https://www.ti.com/lit/an/slwa053b/slwa053b.pdf where L1 L2 L3 L4 L5 are...
  8. Antonio10

    Guide lines required to design 3.5GHz antenna

    Hi Faizal, Check this attached pdf for Microstrip patch antenna (WiFi Band). This document is good for beginners. Follow this document and try to design antenna for your frequency band. I assume you have some tools to simulate your antenna. Let me know if you need any more information...
  9. Antonio10

    Plotting Coupling Bandwidth vs Aperture Width

    Hi All, I am trying to estimate coupling bandwidth between two resonators using Ansoft HFSS tool. Image attached. Ripple bandwidth for my design is 80 MHz. I am keeping aperture size between two resonator boxes as variable {aperture width (ApWd)}. Plotting S21 for various aperture width...
  10. Antonio10

    [SOLVED] Lightning/Surge Protector standards

    Hi All, I have a WiFi router (2.4 - 2.5 GHz band) which will be deployed outdoor on a pole of height around 10-30ft. Antenna mounted on top of this router is vertical dipole type and it is about 3 inch long. Related to this I would like to know : 1. For such mounting height (10-30ft) and...
  11. Antonio10

    how to plot wav file in matlab

    Hi, Use the followings for your wave audio file: >>[wave,fs]=wavread('your_file_name.wav'); /* read file into memory */ >>sound(wave,fs); /* see what it sounds like */ >>t=0:1/fs:(length(wave)-1)/fs...
  12. Antonio10

    Microstrip filter design ads

    Hi Amir, Can you please elaborate your request? You cannot synthesize microstrip filter in ADS. You can only anlalyze it. You can do the analysis in Momentum. Do you want to know how to do Momentum simulation for microstrip filters ?

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