{"version":"1.0","description":"python\u306b\u6163\u308c\u308b\u306e\u3068\u3001SDR\u306b\u304a\u3044\u3066IQ\u5fa9\u8abf(Quadrature demodulation)\u306e\u7406\u89e3\u3092\u3059\u308b\u3002\u53c2\u8003 \u76f4\u4ea4\u5fa9\u8abf\u306e\u89e3\u8aac http://einstlab.web.fc2.com/IQ/IQ.pdf\u30b3\u30fc\u30c9 fmsim.py \u00b7 GitHub FM\u5909\u8abf\u6ce2\u3092\u7528\u610f\u3059\u308b \u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u306f1MHz \u30ad\u30e3\u30ea\u30a2\u5468\u6ce2\u6570\u306f20kHz \u4fe1\u53f7\u5468\u6ce2\u6570\u306f1kHz \u30ca\u30a4\u30ad\u30b9\u30c8\u5468\u6ce2\u6570\u306f\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u306e\u534a\u5206 import numpy as np import matplotlib.pyplot as plt from scipy import signal sample_rate = 1.0e6 carri\u2026","width":"100%","height":"190","author_name":"katakanan","provider_url":"https://hatena.blog","title":"Python\u3067FM\u4fe1\u53f7\u306e\u76f4\u4ea4\u5fa9\u8abf\u3092\u8a66\u3059","published":"2021-04-26 00:00:00","author_url":"https://blog.hatena.ne.jp/katakanan/","url":"https://e-tipsmemo.hatenablog.com/entry/2021/04/26/000000","provider_name":"Hatena Blog","type":"rich","blog_title":"e-tipsmemo","blog_url":"https://e-tipsmemo.hatenablog.com/","categories":["SDR","\u30d7\u30ed\u30b0\u30e9\u30e0","\u30e1\u30e2","python"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/katakanan/20210425/20210425213941.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fe-tipsmemo.hatenablog.com%2Fentry%2F2021%2F04%2F26%2F000000\" title=\"Python\u3067FM\u4fe1\u53f7\u306e\u76f4\u4ea4\u5fa9\u8abf\u3092\u8a66\u3059 - e-tipsmemo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}