gnuradio的简单例子，用python编写的模拟调幅型号的生成，里面有代码，和详细的注释，实现的结果图-gnuradio simple example, the generation of analog amplitude modulation model, which has the code, and detailed notes, plans to achieve results

gnuradio中利用python实现将多个模块打包成一个模块，有源代码和详细的解释-gnuradio python implement the use of multiple modules are packaged into a module