Hi,
Here there are some examples in Verilog of functions DSP for FPGAs, some of these are:
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- Achieving Unity Gain in IFFT+FFT Pair Using Block Floating Point Arithmetic * Fast Fourier Transform (FFT) With 32K-Point Transform Length * Coefficient Reload Finite Impulse Response (FIR) Filter * Discrete Cosine Transform (DCT) * Basic FIR Filter * Time Domain Multiplexed FIR Filter * Polyphase Decimation FIR Filter * Polyphase Interpolation FIR Filter * Two-Dimensional FIR Filter * Basic Infinite Impulse Response (IIR) Filter * Butterworth IIR Filter * Magnitude Function