5G tower against blue sky

5G tower against the blue sky: the infrastructure enabling fifth-generation mobile networks in Brazil and worldwide.

About this subject

5G towers are metal structures that house antennas and transmission equipment for fifth-generation mobile networks. Unlike previous generations, 5G operates at higher frequencies, such as the 3.5 GHz and 26 GHz bands, requiring a greater number of antennas and closer tower spacing to ensure coverage and low latency. In Brazil, 5G deployment officially began in July 2022 after the frequency auction by Anatel in 2021. The technology promises download speeds up to 20 times faster than 4G, with latency below 1 millisecond, enabling applications like autonomous vehicles, remote surgery, and smart cities.

5G towers are often installed on lampposts, building rooftops, or dedicated structures like the one shown in the image. They are designed to withstand harsh weather conditions, including strong winds and storms, and include cooling systems to prevent equipment overheating. Each tower can connect hundreds of devices simultaneously, thanks to massive MIMO (Multiple Input Multiple Output) technology, which uses multiple antennas to increase transmission capacity.

The expansion of 5G in Brazil faces challenges such as the need for investments in fiber optics to connect towers to the core network and the regulation of frequency bands. Despite this, the country had over 10,000 5G antennas installed by 2023, mainly concentrated in capitals and large urban centers. The technology is also seen as a driver for digital transformation in sectors like agribusiness, healthcare, and education, with the potential to generate billions of reais in economic impact.

Interesting fact: the shape of 5G antennas can vary; some are flat and rectangular, while others resemble small cylinders. The standard white or light gray color minimizes solar heating and blends into the urban landscape.

Frequently Asked Questions

What is a 5G tower?

It is a structure that houses antennas and equipment to transmit fifth-generation mobile network signals. It enables faster connections, low latency, and the ability to connect many devices simultaneously.

How many 5G towers are there in Brazil?

As of 2023, Brazil had over 10,000 installed 5G antennas, mainly in capitals and large cities. The number grows as the technology expands to less urbanized areas.

What is the difference between a 5G tower and a 4G tower?

5G towers operate at higher frequencies and require a higher density of antennas. They use massive MIMO technology with multiple antennas to offer greater speed and capacity, while 4G towers have longer range but lower performance.