# Antenna Efficiency Calculator

**Introduction:** Calculating antenna efficiency is crucial for optimizing wireless communication systems. An accurate antenna efficiency calculator simplifies this process, providing users with precise results. In this article, we’ll introduce a functional code for an antenna efficiency calculator.

**How to Use:**

- Enter the relevant parameters in the input fields.
- Click the “Calculate” button to execute the calculation.
- Review the displayed result for the antenna efficiency.

**Formula:** Antenna Efficiency (η) is calculated using the formula:

where:

**Example Solve:**

**FAQs:** **Q1: What is antenna efficiency?**

A1: Antenna efficiency is the ratio of radiated power to input power, expressed as a percentage.

**Q2: Why is antenna efficiency important?**

A2: Antenna efficiency is crucial for optimizing communication systems, ensuring maximum power transfer.

**Q3: Can I use this calculator for any type of antenna?**

A3: Yes, this calculator is versatile and applicable to various antenna types.

**Conclusion:** This HTML and JavaScript-based antenna efficiency calculator provides a user-friendly way to determine the efficiency of an antenna system. By inputting the radiated and input power, users can quickly obtain accurate results, aiding in the optimization of wireless communication setups.