learn more what is a modem? a modem is the device that allows your computers, smartphones, tablets, and other devices to connect to the internet. it does this by converting digital signals from these devices into analog signals that can be transmitted over telephone lines or cable networks. ...
Some analog transmissions, like AM stereo, use QAM systems. However, QAM comes into its own in data applications. This is because it offers a highly effective form of modulation for data when used in anything from mobile phones toWi-Fi. QAM is found in most forms of high-speed data trans...
While some devices still come with a built-in 56K (dial-up) modem, such as certain laptops, you can purchase a modem separately if one is not present and you need to use dial-up. For desktop PCs, you can buy an internal modem that usually connects via aPCIslot on themotherboard, whi...
a modem is a device that both modulates and demodulates signals that encode and retrieve information, respectively. For starters,modulationis a process of adding meaningful information to a carrier wave so that it can be transmitted over long distances. ...
Learn what PSTN means and all the technology that makes it possible. Then compare PSTN alternatives and see which is the best solution for you.
There’s a secret superstar behind the scenes powering it all - an API. How does an API work? Better still, what is an API really? Whether you’re a software engineer, a hobbyist coder, or just someone who’d like to know more about the term pivotal to every software discussion, we...
What Is a Router and How Does it Work? What Is a Router For? A router is the first line of security from intrusion into a network. Enabling the highest level of security on the router turns on things like the firewall, and is the best way to keep your computer system and information...
Standard Hamming code can only detect and correct a single-bit error. If two bits are in error, it is possible that the two errors will look like a single-bit error. To account for that, an additional overall parity bit can be added to reliably detect errors in two bits. This is know...
How do auto diallers work? Telemarketing organisations largely use auto diallers because they save time and money. So, how does this useful software tool actually work? To start, it typically needs three key elements: a computer, an active phone line, and a voice modem. The auto dialler...
What is bridge mode and how does it work? This article talks about it and breaks down the basics. Let's go! Do you want to know what Bridge Mode is and how to configure two Wi-Fi routers to function as one? Learn when, how, and why to utilize bridge mode. You may have come ...