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You are here: Home / 5G / Applications of Millimeter Waves and Future

Applications of Millimeter Waves and Future

Last Modified: July 31, 2022 by Rajiv 1 Comment

What are millimeter waves?

millimeter-wave-applications

Millimeter waves occupy in the Extremely High Frequency band (30 GHz to 300 GHz) of radio frequency spectrum. This frequency band has wavelength ranging from 10mm to 1 mm and thus called millimeter waves.

Applications of Millimeter Waves

1. 5G and small cell concept

5G is one of the most discussed technologies in recent times. Due to its requirement to support higher data rate, 5G will be using millimeter waves (between 24GHz and 86 GHz range).

The millimeter waves used in 5G technology have a number of important applications. They can be used to provide high-bandwidth capacity in areas where there are a lot of users, such as stadiums and airports. They can also be used to provide more reliable service in areas with a lot of interference, such as urban areas. Additionally, millimeter waves can be used to provide faster download speeds and to support the development of new applications that require high bandwidth.

Increased capacity: Millimeter waves can carry more data than traditional cellular frequencies. This higher capacity is crucial for the 5G network, which will need to handle exponentially more traffic than previous generations of cellular networks.

Increased speed: Millimeter waves can transmit data much more quickly than traditional cellular frequencies. This higher speed is necessary to support the many high-bandwidth applications that will be used in the 5G network.

Increased reliability: Millimeter waves are less likely to be blocked by obstacles than traditional cellular frequencies. This increased reliability is important for supporting the many bandwidth-intensive applications that will be used in 5G networks.

Reduced latency: Millimeter waves can transmit data more quickly than traditional cellular frequencies. This reduced latency is important for supporting the many latency-sensitive applications that will be used in 5G networks.

Millimeter waves can replace traditional fiber optic transmission lines connecting mobile base stations. Tech companies are testing and investing in WLAN infrastructure with the support of millimeter waves.

2. HD video applications

As people’s demand for higher quality multimedia content increases, there is a growing need for better ways to transmit and store that content. One potential solution is to use millimeter waves to transmit HD multimedia content.

Millimeter waves can be used to transmit ultra high definition (UHD) video to HDTV wirelessly. Tiny transmission modules can be integrated to devices for HD transmission from digital set top boxes, HD game stations and other high definition video sources.

High bandwidth – Millimeter waves can transmit significantly more data than other types of radio waves, making them ideal for HD multimedia applications.

Low latency – Millimeter waves have very low latency, meaning that there is very little delay between the time an image is captured and the time it is displayed. This is important for applications like video conferencing, where quick response is essential.

High resolution – Millimeter waves can transmit images with much higher resolution than other types of radio waves. This makes them ideal for applications like HD video streaming.

Low power consumption – Millimeter waves use significantly less power than other types of radio waves, making them ideal for portable devices.

3. IEEE 802.11ad WiGig technology

Wireless Gigabit Alliance – WiGig is a technology designed to support future audio and visual media devices and wireless display interfaces at gigabit rate. High performance transmission of data between devices and computers can be achieved using WiGig transmission protocol.

Millimeter waves are used in WiGig technology to provide a high-bandwidth, low-latency wireless connection for devices such as laptops, tablets, and smartphones. This makes them ideal for applications such as gaming and streaming video.

4. Satellite Communication

Millimeter waves are perfect candidates for satellite communication. At higher altitudes of orbits, it operates perfectly with massive data rate and low latency.

Millimeter waves have a much higher frequency than radio waves, which means they can carry more information. They also travel in a straight line, which makes them ideal for satellite communication.

5. Automotive Applications

Autonomous driving is a hot topic in technology world. It requires detection of passengers and other obstruction in real time and low latency. Accurate detection is important and necessary decision has to be made in millisecond time frame. Millimeter waves are best option for detection radar for automobiles.

Millimeter waves are used in a variety of automotive applications, including collision avoidance, automatic lane keeping, adaptive cruise control, and pedestrian detection. Millimeter waves are also used in automotive applications to improve safety by communicating with other vehicles and infrastructure.

Millimeter waves are used in collision avoidance systems to help prevent accidents. Millimeter waves can be used to detect obstacles in the road and help the vehicle avoid them. Millimeter waves can also be used to detect the presence of other vehicles and pedestrians.

Millimeter waves are used in automatic lane keeping systems to keep the vehicle in the lane. Millimeter waves can be used to detect the lane markings on the road and keep the vehicle in the lane. Millimeter waves can also be used to detect the presence of other vehicles and pedestrians.

Millimeter waves are used in adaptive cruise control systems to keep the vehicle a set distance from the vehicle in front. Millimeter waves can be used to detect the distance to the vehicle in front and keep the vehicle a set distance from it. Millimeter waves can also be used to detect the presence of other vehicles and pedestrians.

Millimeter waves are used in pedestrian detection systems to detect the presence of pedestrians. Millimeter waves can be used to detect the presence of pedestrians at a distance. Millimeter waves can also be used to detect the presence of other vehicles and pedestrians.

6. Body Scanners

millimeter-wave-scanner
Image: Rohde&Schwarz

Millimeter wave human body scanners are getting popular nowadays. It has the ability to scan with high precision and cause less harm to human body. Technology giants like Rohde&Schwarz has recently introduced millimeter wave human body scanner for airport security. It uses transmit power of I mW and operates at frequency range between 70 GHz to 80 GHz.

7. Radar applications

High frequency radar technology has been developing and emerging for multiple applications. It uses one the property of millimeter waves called beamwidth. Miniature sized radar on single chip has been developed using sophisticated semiconductor technology. It can be used for motion sensors, automatic doors, collision avoidance systems, intrusion alarm devices and speed detection of vehicles etc.

Millimeter waves are used in radar applications for their short range and high resolution. They are able to detect objects and changes in the environment with great accuracy, making them ideal for use in security and surveillance systems.

The short range of millimeter waves is due to their high frequency. In contrast, lower frequency waves have a longer range but are less accurate. Millimeter waves are also able to penetrate materials such as clothing and walls, making them ideal for use in covert operations.

The high resolution of millimeter waves is due to their small wavelength. This allows them to distinguish between closely spaced objects with great precision. Millimeter waves are also able to detect very small changes in the environment, making them ideal for use in sensors and surveillance systems.

The use of millimeter waves in radar applications is becoming increasingly popular due to their many advantages. They are able to detect objects and changes in the environment with great accuracy, making them ideal for use in security and surveillance systems.

8. Virtual Reality headsets

virtual-reality
Image: virtuance.com

Virtual reality applications are the future of multimedia world. Millimeter waves perfectly fit for virtual reality devices. It can support high bandwidth which is necessary for high definition video and audio transmission. VR devices allow high speed tethering from computers, other multimedia devices and offers excellent user experience.

Millimeter waves are used in virtual reality in order to create a realistic and immersive experience for the user. These waves are able to create realistic 3D images by stimulating the user‘s visual and auditory senses. Additionally, millimeter waves can provide haptic feedback, which can further enhance the virtual reality experience.

9. Medical applications – mmW therapy

Researchers found that millimeter wave technology can be used in medical applications like treating acute pain. Millimeter wave therapy uses frequency ranges between 40 Ghz and 70 GHz to experiment several medical conditions.

Millimeter waves are used in medicine for a variety of purposes, including cancer treatment, pain relief, and tissue regeneration.

10. Military applications

One way that millimeter waves are used in the military is for target acquisition. Millimeter wave technology can be used to detect the position of targets and track their movements. This information can be used to guide missiles or other weapons to their targets.

Another way that millimeter waves are used in the military is for communication. Millimeter waves can be used to transmit data between military units over long distances. This data can include information about enemy positions, troop movements, and other battlefield information.

Finally, millimeter waves can be used for surveillance. Millimeter wave cameras can be used to gather information about enemy activity. This information can be used to plan military operations or to track the movements of enemy forces.

Advantages of millimeter waves

Millimeter waves can support higher data rate due to higher bandwidth. Conventional higher data rate transmission required fiber optic cable installation. It has difficulties for implementation, maintenance and it is not economical. Any damage to the fragile fiber strand could cause full disruption of the transmission system. Millimeter wave technology can easily achieve 10 GBps data rate for communication.

Another major advantage of millimeter wave technology is its tiny component size. Modern smart devices and mobile phones have to be efficient and small in size. Millimeter waves are complex and it enables high security transmission.

Disadvantages

Millimeter waves require line of sight communication. One of the major disadvantages of the millimeter waves are distortion from atmosphere. This phenomenon can be observed in digital video broadcasting (D2H services). During cloudy atmosphere, DVB services will be distorted due to poor signal quality.

Due to higher distortion from atmospheric conditions like fog and dust, it is not suitable for long distance communication. Millimeter wave architecture is complex, it required advanced technology infrastructure to develop a system.

Conclusion

Millimeter wave technology is one of the fastest growing technologies in this decade. Higher demand for high speed data, ultra high definition multimedia, HD gaming, security and surveillance etc will drive millimeter wave technology to next level. It will continuously develop and offer wide spectrum of applications in the future.

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Filed Under: 5G, IoT, RF networks, Wireless

About author

I'm Rajiv, a senior application engineer with 15 years of experience in RF Test & Measurement solutions. Interested in LTE, 5G, IoT, Wireless technologies, LabVIEW and C# coding.

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  1. What Are Millimeter Waves? | Daniel Sheflin's WordPress Blog says:
    February 27, 2019 at 6:48 am

    […] 2019, one expected trend is the increased use of millimeter waves. Known as extremely high frequency (EHF) or very high frequency (VHF) waves, millimeter waves […]

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