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Altera_Forum
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13 years ago

Low Pass Frequency Filter in Verilog

Hello, I am trying to implement a low pass frequency filter in Verilog. I know that the input is a sine wave that oscilates around 0. The threshold is 500hz. Here is my code: module filter(clk,...
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Altera_Forum
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13 years ago

For low frequencies you also need to reset your counter in some way e.g. at zero crossing.