Sure! Here are some popular software and hardware solutions for using SDR to detect and locate drones:

Software:
- GNU Radio: This free, open-source software is a popular choice for SDR enthusiasts and professionals alike. It provides a graphical interface for building and testing radio signal processing workflows.
- SDR#: This Windows-based software is a lightweight SDR receiver that is easy to use and supports a wide range of SDR devices.
- GQRX: This Linux-based software is a popular SDR receiver that supports a wide range of devices and provides a user-friendly interface for signal analysis and processing.

Hardware:
- RTL-SDR: This is a low-cost SDR device that is widely used by hobbyists and professionals alike. It is capable of receiving signals in the 24 MHz to 1.7 GHz range and is compatible with a wide range of software.
- HackRF One: This is a more advanced SDR device that is capable of transmitting and receiving signals in the 1 MHz to 6 GHz range. It is a popular choice for researchers and professionals working on SDR-based applications.
- BladeRF: This is a high-performance SDR device that is capable of transmitting and receiving signals in the 300 MHz to 3.8 GHz range. It is a popular choice for high-end SDR applications and research.

It's important to note that selecting the right software and hardware for your specific use case will depend on a variety of factors, including your budget, technical expertise, and desired level of performance.
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