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Recent content by silverit

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    How create a square wave form sine in vhdl

    Hi all, I need to create a squared wave from sine wave. This sine is a eral value in the vhdl code... Using zero crossing? Thanks
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    FILTER HDL CODER MATLA - lowpass FIR filter

    FILTER HDL CODER MATLA Hi, I want create a lowpass FIR FILTER with the followin spec.: Fs=400MHz Fpass=55MHz Fstop=150MHz Apass=1 Astop=150 I have quantize the filter with 14bit in/out. I have a doubt regarding "Filter Internals" when select the "Rounding Mode" and "Overflow Mode". Is there a...
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    Calculate and plot with Matlab a frequency sweep

    calculate frequency matlab Hi, thanks fo your support. But maybe that I explained bad. I have a file the present the sample amplitude of the sine(trought LUT), I have attached this file.I want create a plot where in x there is a time, and in y there is a frequency. In this way i create a...
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    Calculate and plot with Matlab a frequency sweep

    frequency sweep matlab Hi all, I have a problem..I have a discrete sine with 20000 sample and with variable frequency. I need to plot this freq sweep, I expect a frequency ramp. How I can do this with Matlab? Please someone help me? Thanks
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    RTL code for chirp modulator (using dds)

    modulator using dds Hi all, Please someone can help me? Thanks
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    RTL code for chirp modulator (using dds)

    chirp modulator Hi everybody, please, I need to perform a chirp modulator for Radar applications. To understand how work the system and then make a simulations at top level, please is there someone that can provide me a rtl(vhdl or verilog) for this IP? Thanks Best Regards

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