
Finance · 01/01/2025
Guide to Bollinger Bands Trading Strategies for Market Volatility
This article provides an in-depth analysis of Bollinger Bands, covering their construction, calculation, and application strategies, including volatility assessment, overbought/oversold signal identification, trend following, and breakout trading. It also explores the limitations and optimization methods of Bollinger Bands. Through practical examples, the article demonstrates their application value in investment decision-making, aiming to help investors effectively utilize Bollinger Bands to improve their trading performance. The focus is on practical application and understanding the nuances of this popular technical indicator.

Telecom · 07/18/2025
In-depth Analysis of Wi-fi Frequencies: Advantages and Use Cases of 2.4ghz and 5ghz
Wi-Fi networks primarily operate on two frequency bands: 2.4GHz and 5GHz. The 2.4GHz band has a wider coverage but slower speed, making it suitable for larger spaces, while the 5GHz band offers faster transmission speeds, ideal for smaller areas. Understanding the advantages and disadvantages of both bands helps users make informed choices to optimize network performance based on their environment. Additionally, properly placing the router can significantly enhance signal strength and minimize