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Recent content by among

  1. A

    interpolation in raised cosine filter

    interpolation raised cosinus hi, any one give the concept about the interpolation after the raised cosine filter at the trans end to maintain the similarity with the carrier clock frequency? are what is the use of this interpolation after the filtering? thank you
  2. A

    fpga out to dac - which factors will effect level of DAC

    fpga out to dac hi every one, which factors will effect the level of the DAC where the fpga is the source to the DAC , Is ther any generally considered value is there for that level from DAC so that we can compare with that value and know that our DAC output is good enough. please clear my...
  3. A

    supply to tranformer - what if supply is applied to passive

    supply to tranformer hi , im using a passive transformer in my application, the suggesting circuit says that the 3.3v supply is connected to center tapping point. what happened when supply is applied to passive tranformer. Regards among
  4. A

    passive transformer supply

    passive transformer hi im using a passive transformer for my design after DAC. may be this will be a stupid question but i need the clarification, generally why we use this? thank you
  5. A

    saw filter in cascade give more rejection in stop band

    cascading saw filters hi every one, when i was testing my trans unit i observe that two saw filters in cascade will give more rejection in stop band. how it is possible? any one explain me this concept plz....... thank you regards among
  6. A

    methods to fir filter

    any tell me the different procxedures to implement the fir filter in the fpga(xilinx)and give some guidelines to follow to get the filter implemented thank you
  7. A

    fir filter with multipliers

    to implement fir filter in fpga using multipliers what is the procedure,any one explianme plz and also for this case also do we need coefficients from matlab or not? clarify mt doubt thank you
  8. A

    The IF frequency for military applications

    hi why we are using the if frquency as 140mhz or 240mhz frequently in our designs in military applications or any ware else plz clarify my doubt plz thank you
  9. A

    How to design a FIR filter in fpga using Matlab?

    hi im using matlab fdatool for designing my fir filter.what is the procedure here to follow in this tool to get the coefficients for my fpga (xilinx). any one tell me, and help plz thank you
  10. A

    How to translate Matlab code to VHDL code?

    Re: mat lab to vhdl thank you for u r guiding ,n any one tell me any software is there for altera fpga MATLAB code to convert to vhdl. thank you
  11. A

    How to implement FIR filter in FPGA using VHDL?

    hi how to code the fpga to implement our design on that here i really mean that for example: if i need to implement FIR filter in fpga what are the variables i have to use in my vhdl code and how can i learn this thank you
  12. A

    Clock signal implementation in FPGA

    hi i have to use fpga for my digital modulator design , im confusing with the clock signal implementation in fpga ........ how we decide that the clock valueand y it is different for different blocks with in fpga any one explain me plz thank you
  13. A

    How to translate Matlab code to VHDL code?

    Re: mat lab to vhdl hi thank you for u r reply but, what is this FDA tool and where we can fing this ,can u plz tell me thank you
  14. A

    How to translate Matlab code to VHDL code?

    hi i have ny code in MATLAB for altera stratix FPGA , but i have to work on the vhdl coding IM NEW TO THIS FIELD, ANY ONE TELL ME THE WAY TO TRANSLATE THIS CODE TO VHDL CODE. THANK YOU
  15. A

    wavefprm generation in fpga

    hi what are the internal componenets we used for the frequency generation(carrier ,clock)in the FPGA tell em those working concept to gene rate waveforms. thank you
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