FHSS (Frequency Hopping Spread Spectrum) and DSSS (Direct Sequence Spread Spectrum) are two different wireless data transmission methods that fall under the spread spectrum communication umbrella. While both FHSS and DSSS can be used to improve the security and reliability of wireless transmissions, they have significant differences. Read this article ... Read More

DSR (dynamic source routing) and AODV (ad-hoc on-demand distance vector) are two wireless ad-hoc network routing techniques. DSR is a source routing protocol in which the source node determines the entire route to the destination. AODV is a destination routing protocol in which the route is determined by a series ... Read More

CPLD and FPGA are programmable logic devices. A Complex Programmable Logic Device (CPLD) is a type of programmable logic device used to create digital circuits. FPGA is an abbreviation for Field Programmable Gate Array, which is a type of programmable logic device used to build digital circuits. Read this article ... Read More

Clipping and culling are two computer graphics techniques used to improve the efficiency and realism of rendering. Although both techniques involve removing parts of a scene that are not visible, their approaches and results differ. Read this article to find out more about Clipping and Culling and how they are ... Read More

ATX and Micro ATX are two common motherboard form factors found in modern computers. The primary difference between these two form factors is their size and number of expansion slots. ATX stands for Advanced Technology Extended and refers to a larger motherboard form factor that measures 305mm by 244mm. It ... Read More

ALE (Application Link Enabling) and EDI (Electronic Data Interchange) are two different data exchange technologies. ALE is a technology used to exchange data between SAP systems or between SAP and non-SAP systems, whereas EDI is a standard technology used to electronically exchange business documents between different firms or trading partners. ... Read More

AHU (Air Handling Unit) and RTU (Roof Top Unit) are HVAC systems that are used in commercial and industrial buildings. AHUs are used in bigger buildings that require a centralised cooling or heating system, whereas RTUs are self-contained units that are utilised in smaller buildings or when a centralised system ... Read More

Volt-Ampere and Watts are power measurement units. Volt-ampere is used to measure the total power that is being consumed by a device. Watts is used to power the device so it can perform its useful work. The product of voltage and current in an AC (alternating current) circuit is known ... Read More

SMS and IM are messaging services that are used to communicate through mobile devices or computers. Short Message Service (SMS) is used to send small messages from one phone to another. IM messaging services are used to send messages from one computer to another computer through the internet. Read this ... Read More

Single-action and double-action guns are the firing mechanisms of firearms. For each shot, the shooter of single-action weapons must manually cock the hammer. The trigger pull is light, and the amount of force needed to fire the gun is negligible when the hammer is cocked. Double-action guns are made to ... Read More