Minimum filter order

Codefragmenten

curl "https://api.oanor.com/butterworth-api/v1/order" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/butterworth-api/v1/order", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/butterworth-api/v1/order");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/butterworth-api/v1/order",
    headers={"x-oanor-key": "oanor_test_..."}
)

Voorbeeldrespons

Een echte respons van dit endpoint, vastgelegd bij de laatste health check.

{
    "data": {
        "note": "Minimum Butterworth order n = ⌈log10((10^(As/10)−1)/(10^(Ap/10)−1)) / (2·log10(fs/fp))⌉. Each extra order adds 20 dB/decade of roll-off.",
        "order": 4,
        "inputs": {
            "passband_edge": 1000,
            "stopband_edge": 4000,
            "passband_ripple": 1,
            "stopband_attenuation": 40
        },
        "exact_order": 3.80924
    },
    "meta": {
        "timestamp": "2026-06-05T11:30:22.952Z",
        "request_id": "2e025c7a-774a-48e2-b446-fdb32c5fa507"
    },
    "status": "ok",
    "message": "Filter order",
    "success": true
}