Equiripple FIR Filter Design using POCS

⚙ Filter Parameters

Filter Length (N) 11

Passband Edge (ω_p) 0.40

Stopband Edge (ω_s) 0.60

Passband Ripple (δ_p) 0.050

Stopband Ripple (δ_s) 0.050

▶ Algorithm Controls

⏱ Animation Speed

Slow Fast

Iteration —

Micro-step —

Convergence —

📊 Panel A — Frequency Domain

|H(e^jω)|

Drag tolerance band edges on the chart to adjust δ constraints

📈 Panel B — Time Domain (Impulse Response)

h[n]

📉 Panel C — Convergence

MSE