Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by Andrew8611

  1. A

    Which BLE chip/module?

    What about esp32? It can be used as a BLE and wifi at the same time, or even a raspberry pi zero
  2. A

    Filter for respiration calculation

    How can you use different filters in Matlab associated with a peak detection function, to obtain peaks within a 0.1% precision range? If you have a specific function thank you in advance.
  3. A

    sampling theorem question

    So the minimum frequency to avoid mirroring should be 26 KHz, because mirrored noise will appear on 13 Khz and they will be filtered by a digital filter.
  4. A

    current regulated DC-DC booster

    Your great problem is the charge of the circuit? what is it?? 1 Ohm?? 10 thousand Ohm? depending on this, your desired current may vary greatly. One great booster is the DC-DC chopper booster using a Bridge of MOSFETs alternating them with PWMs, and then using a transformer for amplification...
  5. A

    relation between energy and frequency

    Depending on the frequency components of the signal there can be more or less energy according to parseval's theorem. A 1 GHz will consume more energy because it has more frequency components than the other signal, but there are modulation techniques for these inconvenients.
  6. A

    [SOLVED] Active Devices & Passive Devices

    A diode is a passive element, beacuse it needs an external source to operate, but as they say it is not very important.
  7. A

    give project ideas......

    why don't you try to make a UART out of that FPGA, and then use it to show the results in a LCD panel, much like a calculator
  8. A

    I got problems with flash memory

    I wanna use the flash memory in my DSP 8323, but it just don't let me, and every time I debug, the flash memory is totally cleared, is there any way to prevent this? Because I need to write some some data and then read it later but I can´t prove that they remain when the power tuns off, can...
  9. A

    Can anybody help me with the IFFT function in MATLAB?

    I have a vector with 10000 points that represents the magnitude of a frequency response of a FIR filter type 2, ¿How can I transform it to discrete form using ifft? because I tried to use it but the response is not what I expected, plz is urgent. Do I need to do something special about the...
  10. A

    How can I use the IFFT in Matlab??

    I have a vector with 10000 points that represents the magnitude of a frequency response of a FIR filter type 2, ¿How can I transform it to discrete form using ifft? because I tried to use it but the response is not what I expected, plz is urgent.
  11. A

    Can anybody explain this?

    How can I design a FIR filter type 2, with the parks mclelan algorithm, I just need some basic information about the FIR type 2 and how can I assure that my design is accurate??
  12. A

    Matlab solution for finding specific position when a sign change occurs inside vector

    Does anybody knows a command in Matlab that lets me find the specific position when a sign change occurs inside a vector?? for example, I wrote t=0:0.01:10000 and then I wrote y=sin(t), which command lets me see the position on the vector y where it changes from positive to negative or from...
  13. A

    Do laws of physic apply inside a black hole?

    Re: Black hole In reference to your second question The radio waves will be forever trapped in the radius because in that point the gravity between the black hole and the rest of the universe is balanced for the light, and the radio waves are electromagnetic waves too, so the radio waves will...
  14. A

    Help me solve an inequality question

    Re: Inequality question just do a variable change y=x-1 and -y=1-x, so we will get Abolute value of y=-y so the only number that fits this equation is y=0 so if x-1=0 the solution is x=1.
  15. A

    anybody knows processor expert??

    I need to program a DSP 56F8323 with processor expert, can anybody help me???

Part and Inventory Search

Back
Top