[导读]GPS L1 C/A信号（1575.42 MHz，BPSK调制，1.023 MHz码率）是软件定义无线电（SDR）入门经典案例。借助RTL-SDR / HackRF / USRP + GNURadio或Python，可完成从原始IQ到NMEA语句的完整处理链路。本文聚焦工程实现要点。 GPS L1 C/A信号（1575.42 MHz，BPSK调制，1.023 MHz码率）是软件 ...

remove-circle Internet Archive's in-browser bookreader "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see ...

The new Nordic Semiconductor's Power Profiler Kit II (PPK 2) is very useful for real time measurement of device power consumption. The official nRF Connect Power Profiler tool provides a friendly GUI ...

PyPy, an alternative runtime for Python, uses a specially created JIT compiler to yield potentially massive speedups over CPython, the conventional Python runtime. But PyPy’s exemplary performance has ...

When it comes to working with data in a tabular form, most people reach for a spreadsheet. That’s not a bad choice: Microsoft Excel and similar programs are familiar and loaded with functionality for ...

This is a low-level implementation of the Largest-Triangle-Three-Buckets (LTTB) downsampling algorithm written in Python. The code has been translated from the work ...

本文我们将一步步探索并用Python实现这些算法，从基础到进阶，让你的编程之旅更加精彩。 算法是编程世界的基石，对于Python初学者来说，掌握一些经典算法不仅能够提升编程技能，还能帮助理解问题解决的逻辑。下面，我们将一步步探索并用Python实现这些算法 ...

I am a true believer that your curiosity to learn is what pushes your knowledge further in almost any career you are in. It was my curiosity that accelerated my professional and personal growth.

There is a phenomenon in the Python programming language that affects the efficiency of data representation and memory. I call it the "invisible line." This invisible line might seem innocuous at ...

If you're new to the world of machine learning and optimization, the term "Gradient Descent" might sound intimidating. However, don't let the name scare you away. Gradient Descent is a fundamental ...