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Recent content by sudip_kuet08

  1. S

    Product Modulator design

    can anyone please provide me a circuit diagram.....................??? thanks sudip ---------- Post added at 14:20 ---------- Previous post was at 14:19 ---------- can anyone please provide me a circuit diagram.....................??? thanks sudip
  2. S

    Designing a DPSK modulator

    Please anyone help me to design a DPSK modulator.......... thanks sudip
  3. S

    Product Modulator design

    Can anyone please help me to design a product modulator My signal is S1(t)=sinwct(f=100KHz) S2(t)=.765(sinwct-135) I have to multiply this two signal....................... Thanks sudip
  4. S

    [SOLVED] How to extract the dc component from a sinusoidal signal

    Thanks erikl, you are very helpful....thanks.
  5. S

    Designing a QAM demoduator

    Can anyone please help me to design a 8- QAM demodulator?? Thanks Sudip
  6. S

    [SOLVED] How to extract the dc component from a sinusoidal signal

    Thanks for your suggestion, But as I am a student and my term final is very close I am very busy with my studies. If you please help me providing any circuit diagram....then it will be helpful to me..... thanks in advance.
  7. S

    [SOLVED] How to extract the dc component from a sinusoidal signal

  8. S

    [SOLVED] How to extract the dc component from a sinusoidal signal

    My input signal is V+Vosinwt I want to extract the V voltage............ from the previous post I've come to know that I can do it By Low Pass filter.......but I didn't get that practically.......... please help me as soon as possible............ thanks sudip
  9. S

    how to extract the DC component of the sine wave signal

    Hey, I am going with the same problem.......... are your problem solved......... if yes please help me....................
  10. S

    Phase shifter circuit

    Yes u r right.......But I don't need to shifty the phase of voltage with respect to signal........I have to shift phase of output signal with respect to input signal...... if u can please help me.........I need it fast...... Thanks in advance
  11. S

    90 degree phase shifter

    Sorry, dselec I didn't get you...........will you please explain your logic? ---------- Post added at 09:38 ---------- Previous post was at 09:30 ---------- sorry, My post was not so clear I think, let me clarify it............ suppose I have a input signal Vi=A sinwt I need a output...
  12. S

    90 degree phase shifter

    if u hav any corresponding ckt then plz post it.........
  13. S

    90 degree phase shifter

    Thanks to all of you............... I am going to implement it tomorrow......... thanks
  14. S

    90 degree phase shifter

    Dear Bradtherad, Thanks for your help.....it really helped me. if you please give me an example of one stage and related formula then it will be better for me. thanks again....
  15. S

    90 degree phase shifter

    HI, I have to design a 90 degree phase shifting circuit for 100KHZ sinusoidal signal. The frequency is fixed. thanks for your time....
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