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Recent content by vonzhaoqun

  1. V

    about soft radio - any materials?

    Re: about soft radio i am also studying SDR, i am using ISL5216. i think DDC and DUC is very important in SDR,may be you can start from this point
  2. V

    Lowpass filter with Verilog

    implementing filters in verilog u may goto this sit: https://www.ittc.ku.edu/Projects/FPGA/
  3. V

    Can I use c6711 to impletment digital down-converter ?

    digital down converter can i use c6711 to impletment digital down-converter ? my input signal is about 330KHZ(sonar).need any information about this.thank you. :P
  4. V

    Looking for books about CIC algorithm

    Re: CIC ALGORITHM any book about sdr
  5. V

    any good spectrum estimate ebook??

    maybe it is no way
  6. V

    Looking for xds510pp driver for C6000

    need driver for xds510pp it come(or colon) from spectrumdigital
  7. V

    Looking for xds510pp driver for C6000

    need driver for xds510pp i get an older xds510pp,it come with driver for c5000 (ccs1.2),now i want use it for c6000 (ccs2.1 or ccs2.2), who can sent me a driver? thanks by vonzhaoqun
  8. V

    HOW CAN ADDRESSING MORE OF 32K RAM ON 8031/51 MICRO?

    it is more than 64k exactly. you may wire P1 to A16,A17.... in software,you must set correct A16 A17....,then you may use movx etc
  9. V

    Numerical Comparison of five mean frequency Estimators

    numerical comparison series estimators i am looking for a e_paper: Sirmans, D. & Bumgarner, B. [1975] "Numerical comparison of five mean frequency estimators." Journal of Applied Meteorology 14(6), 991-1003,can anyone help me? :roll:
  10. V

    where can i find the datasheets of spca514a-p1 and spca751a

    spca514a-p1 it comes from sunplus,please help me :cry:
  11. V

    how to design a 74HC245 using verilog?

    Tetra: thank u,when i try it in vhdl,i got the right result,but i still can not do it in verilog,can u say more about "avoid different synthesizer methodology"? vonzhaoqun
  12. V

    how to design a 74HC245 using verilog?

    papyaki: thank you very much! gauiver: it is most like a 74hc244,but thank u any good idea are welcome
  13. V

    how to design a 74HC245 using verilog?

    74hc245 verilog i try many times,but not sucess. :( can you help me? thanks
  14. V

    need information about hsp50216

    drwho78: thank u very much. can u tell me where can i find these information?

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