Wireless is a technology that we have enjoyed the benefits of lately. But do you know what wireless is?
Since its invention in the 19th century, wireless technology has continued to innovate and spread to several aspects of our lives.
Wireless in everyday life also has benefits in ease of mobility, time efficiency, and global connectivity.
Also Read
In this article, we will discuss the definition of wireless, its history, benefits, and regulations in Indonesia.
Table of Contents
Definition of Wireless
To understand what wireless is, we must start from its definition. Wireless is a communication technology that enables the transmission of data, voice, or video without the use of physical wires.
Instead of wires, this technology utilizes electromagnetic waves such as radio signals, infrared, or even microwaves to transmit information.
For example, when you access the internet via WiFi at home, you are using a wireless network. This process allows your devices to connect to the internet without having to plug a cable into a router.
A Brief History of Wireless
Exploring what wireless is also requires an understanding of its origins. Wireless technology dates back to the 19th century when Guglielmo Marconi successfully transmitted radio signals without wires in 1895. This discovery was the first step in the world of wireless communication.
Over time, wireless technology continued to develop. In the mid-20th century, this technology was used for satellite communications and television broadcasting. Today, wireless comes in many forms such as WiFi, Bluetooth, and 5G, which form the backbone of modern devices.
How Wireless Works
Wireless technology allows the transmission of data without wires by utilizing electromagnetic waves. This process occurs through several stages and involves important elements that work synergistically.
Here’s a detailed explanation of how it works:
1. Sender
The sender is the device in charge of converting digital data into electromagnetic signals. The data can be text, images, sound, or video. Sending devices, such as WiFi routers or cell phones, use frequency modulation to encode the data into a signal that can be transmitted over the air.
2. Transmission medium
Once the data is converted into a signal, the transmission medium of air becomes its travel path. Electromagnetic waves, such as radio waves, serve as these information carriers. Each wireless technology uses a specific frequency to avoid interference between devices.
3. Receiver
Receivers are devices that capture electromagnetic signals and convert them back into usable digital data. This process involves demodulation, where the receiving device separates the data from the carrier wave.
To illustrate, the WiFi router in your home acts as a sender. It receives internet data from the service provider over the cable, then converts it into an electromagnetic signal.
This signal is then emitted into the air using a specific frequency. The laptop or cell phone that acts as the receiver, picks up the signal through an internal antenna, then converts it back into data that can be accessed.
Benefits of Wireless in Everyday Life
Wireless technology provides many benefits that make it very important in the modern era. Here are some of them:
- Easy mobility: You can work, study, or communicate without being distracted by cables.
- Time efficiency: Data transfer, streaming, and communication are faster and easier.
- Global connectivity: With wireless technology, the world feels smaller as you can connect with anyone across the globe.
Wireless Regulations in Indonesia
Every wireless product circulated or sold in Indonesia must be certified by the Directorate General of Digital Infrastructure (DJID).
This certification guarantees that the gadget meets the security and quality guidelines set by the government and does not meddle with other communication gadgets in the region.
The certification handle is managed by the pertinent specialists and incorporates specialized testing, such as recurrence alteration, security of utilization, as well as gadget compatibility in the encompassing environment.
After all tests are completed, gadgets that pass will be recorded in a Test Result Report as the premise for qualification to get a conveyance permit in Indonesia.
The Test Result Report ensures that the gadget meets specialized details and is secure for utilization by shoppers while expanding certainty in the item in the market.
For companies wishing to advertise wireless in Indonesia, Type Approval Certification Services for ICT Products are accessible to help with this preparation.
This benefit covers the planning of specialized and regulatory archives, testing of wireless concurring with pertinent measures, and authoritative completion to guarantee the gadget is prepared for the showcase.
By utilizing this benefit, companies can guarantee that the whole preparation is more effective, whereas certified items give a sense of security and comfort to customers.
