The latest technology in space : 5G

By -

The latest technology in space: 5G

The latest technology in space : 5G


Space Companies are Putting a Lot of Money Into 5G Technology. Global space corporations want to send more data, faster than ever, to your gadgets.

Massive numbers of brand-new satellites that can transport the extra bandwidth are being launched by organizations ranging from SpaceX to Amazon or may be launched soon. Additionally, cellular network operators all over the world are modernizing their physical infrastructure to accommodate anticipated growth in demand.

New 5G networks are being developed with this cutting-edge technology. It's hailed as a significant improvement over current 4G technology, which enables data-intensive activities like Netflix streaming. Less latency will be felt by the users. The amount of time it takes to transfer a data packet to a network recipient (such as a mobile phone) is called latency. The latency of 4G networks is around 50 milliseconds, while the predicted 10x-improved latency of 5G networks is less than 5 milliseconds.

Network orchestration between Earth and space balances the burden on bandwidth resources while maintaining seamless communication between terrestrial and satellite systems. Mobile Network Operators can prioritize data apps over voice traffic thanks to real-time analytics.

By increasing the use of spectrum resources from the sub-3 GHz employed in 4G to 100 GHz and beyond, 5G will enable greater bandwidths. 5G can operate in both mmWave (e.g., 24 GHz and above) and lower bands (e.g., sub-6 GHz), bringing extremely high capacity, multi-Gbps throughput, and very low latency.

South Korea is the nation that launched the first 5G network and is anticipated to maintain its lead in terms of the technology's uptake. Nearly 60% of mobile subscriptions in South Korea are anticipated to be for 5G networks by 2025.

Before continuing, it is important to comprehend the differences between 1G, 2G, 3G, 4G, and 5G. Simply, the "G" stands for "GENERATION". While you are connected to the internet, the speed of your internet depends upon the signal strength that has been shown in alphabets like 2G, 3G, 4G, etc. right next to the signal bar on your home screen. Each Generation is defined as a set of telephone network standards, which detail the technological implementation of a particular mobile phone system. The speed increases and the technology used to achieve that speed also changes. For example, 1G offers 2.4 kbps, 2G offers 64 Kbps and is based on GSM, 3G offers 144 kbps-2 Mbps whereas 4G offers 100 Mbps - 1 Gbps and is based on LTE technology.

Here is a straightforward distinction between several technologies:


Role of satellites:

A satellite in orbit receives an internet signal from internet service providers, which is then reflected by the users and picked up by their satellite dish. The user's modem is linked to the dish, and this completes the connection between their computer and the internet signal.

  1. With the proliferation of the Internet of Things (IoT) devices, providing coverage for mobile devices (like a ship at sea or a car driving across any State),
  2. processing and data caching pushing progressively closer and closer to the networks' edge (i.e. edge computing), and
  3. farther away from areas of dense fiber availability, there is an increase in traffic and the number of connections outside of dense city centers in more rural and remote areas.

About 5G Technology:

Currently, under development, 5G is a generation that will outperform 4G. The benefits of 5G include much lower latency, higher connection density, and noticeably quicker data speeds. Device-to-device communication, better energy consumption, and expanded cellular coverage are some of the 5G ambitions. The maximum 5G speed goal is 35.46 Gbps, which is more than 35 times faster than 4G.

Massive MIMO, millimetre wave mobile communications, etc., are important technologies to watch out for. Massive MIMO, millimetre wave, tiny cells, and Li-Fi are all recent innovations that could be leveraged to provide 10Gb/s to a user with previously unheard-of low latency and enable connections for at least 100 billion devices. Various projections have been made regarding the launch timing of 5G networks on a commercial scale. According to the Next Generation Mobile Networks Alliance, 5G should be implemented by 2020 to satisfy consumer and business demands.

A 5G satellite, in contrast to a geostationary satellite, travels in a low earth orbit (LEO), typically between 300 and 1200 miles over the surface of the planet. To maintain their orbit, these LEO spacecraft must move roughly 2.5 times as quickly as geostationary satellites.

While Europe trails in 5G network coverage, South Korea and China are the leaders. According to analysts, 2022 will be a significant year for capital expenditures by U.S. wireless service providers. Some 5G equities should rise as telecom companies increase their investment in those networks.

T-Mobile is the leader in 5G thanks to its excellent speeds and unmatched cellular coverage. Finally, Verizon offers the quickest, but not generally accessible, 5G availability, as well as the greatest overall 4G LTE network.

It is well known that some 5G signals can be slowed down by trees. To develop more accurate signal strength prediction models, a recent federal study seeks to determine precisely how much. Why it's important Although 5G has the potential to accelerate wireless networks, several challenging issues have come to light during its development.

When it rains, 5G won't function. Although it's not as though 5G is completely unusable in the rain, there is some truth to this. Rain in the air provides an additional level of density, which results in signal attenuation, much like the two points mentioned before. A similar issue might arise from humidity.

A single site's increased grid capacity typically costs roughly USD 2,800. The cost of renovating China's 2.5 million mobile towers will come to about US$2.1 billion. With a long-term objective of 30,000, this will bring the approximately 300 Starlink satellites that are now in orbit. Amazon is requesting quick approval from the FCC for a grant to run a system with 3,236 satellites.


Comments

Post a Comment

Please do not use foul language while commenting. We will appreciate your suggestions and reviews in the comments.

Read Also

Deep Neural Networks for ADMET properties' prediction

By -
Image
Introduction The absorption, distribution, metabolism, excretion and toxicity properties of any compound contributes to its potential as an orally administered drug. A set of criteria defined by Rule of Five or the Pfizer's Rule of Five stats that any compound meeting these criteria are more likely to have ADMET properties. The importance of these properties has increased in modern medicinal chemistry and new machine learning techniques are employed to predict these properties. The predictive ADMET models have helped in discovery of small molecules with improved safety and dose. Deep Neural Networks are showing usefulness in such predictions due to improved computational efficiency, larger datasets and adaption of image processing in the chemistry. Early Models The early DNNs employed showed improved prediction performance. Many researchers raised concerned that this improvement is in fact has no relation with better computational capacity, rather it is result of mere memorizing of
Read more

Marine eDNA Analysis using DL techniques

By -
Image
Introduction Environmental DNA (eDNA) is the genetic information or material released by an organism into its surroundings through activities like skin shedding, mucus, urine or other secretions. These materials contain DNA fragments that can be found in soil, water or air samples. The concept of eDNA is based on the fact that organisms constantly leave organic traces behind them. By analysing the eDNA, researchers can detect the presence of any species in that area. This method is a valuable technique for biodiversity monitoring and ecological research.    Unlike traditional methods that involve direct observation or capturing of organisms, eDNA analysis allows researchers to study biodiversity without directly interacting with the species. This non-invasive approach is particularly useful for studying elusive or endangered species. eDNA analysis has been applied in various ecosystems, including freshwater, marine, and terrestrial environments. It is used to study aquatic organisms, t
Read more

Assisting Neuroimaging through DL

By -
Image
Introduction: In recent years, neuroimaging has been a research attraction, especially due to fMRI (Functional Magnetic Resonance Imaging) advancements. The fMRI data comprises of often several individuals. This data is used by researchers to study the association between the cognitive states of an individual and the underlying brain activities. The fMRI data used for neuroimaging is ideally suited for deep learning applications. The large, structured datasets of fMRI can be used for representation-learning methods of the DL. Generally, DL can be defined as a learning method with multiple levels of abstraction, where at each level the input data is transformed by a simple non-linear function which enables the model to recognize complex patterns. With higher-level representation, DL methods can associate a target variable with variable patterns in input data. Also, DL techniques can independently acquire these transformations from the data, eliminating the need for a comprehensive preex
Read more

What is Terraforming?

By -
Image
  Humans are working more and more on extraterrestrial habitations. A few decades back we were planning to settle on the Moon and now we are planning the same on Mars. Many researchers also proposed many theories on such habitations as O'Neill Cylinder, McKendree Cylinder, and many more. One such famous hypothetical theory is Terraforming. But what does the term terraforming mean? Terraforming is the process of transforming the atmosphere, topography, temperature and other factors of any moon or planet to make it habitable and similar to the Earth. It was Carl Sagan who first proposed the theory of terraforming. He proposed the terraforming of Venus. He thought of seeding Venus with algae. The algae will convert nitrogen and carbon dioxide to organic matter and eventually, the greenhouse effect will reduce to a comfortable, habitual level.  However, later studies revealed that the clouds of Venus are full of sulphuric acid. Also, the atmosphere of Venus is very thick, any carbon co
Read more