what is solidworks ? SolidWorks is a popular 3D computer-aided design (CAD) software that is used for creating and designing complex models and assemblies in mechanical engineering, product design, and other industries. It is developed by Dassault Systèmes, a French software company that also owns other popular software such as CATIA and SIMULIA. SolidWorks provides a range of tools and features for creating 3D models, such as sketching, surface modeling, solid modeling, sheet metal design, and assembly modeling. It allows users to simulate and analyze the performance of their designs before manufacturing, including motion analysis, finite element analysis (FEA), and computational fluid dynamics (CFD). It also supports collaboration and sharing of designs with other users through various formats such as STEP, IGES, and STL. SolidWorks is known for its user-friendly interface and intuitive design, which makes it easy for beginners to learn and use. It is widely used in industries such a...
4G Spectrum Auction :
दूरसंचार विभाग में 6 जनवरी 2021 को एक नोटिस जारी कर कहा है कि मार्च , 2021 से 3.92 लाख करोड़ के स्पेक्ट्रम की बोली लगना शुरू होगा । इसके लिए दूरसंचार विभाग 12 जनवरी को आखिरी बैठक करके 28 जनवरी को नोटिस पर स्पष्टीकरण करेगा। दूरसंचार कंपनियां 5 फरवरी तक आवेदन कर सकेगी। इससे पहले स्पेक्ट्रम की नीलामी 4 साल पहले हुई थी ।
What is Spectrum ?
Spectrum is the wavelength of visible , ultraviolet and infrared light in optics . Spectrum refers to the invisible radio frequencies that wireless signals travel over .
In mobile frequencies are use for wireless with the help of electromagnetic spectrum .
Different types of spectrum in communication :
1. Low - band Spectrum ( under 3 GHz )
2. High - band Spectrum ( under 24 GHz )
3. Mid - band Spectrum ( between 3 - 24 GHz )
TRAI :
Telecom Regulatory Authority of India
The main purpose of TRAI is regulate telecommunication services and protect of service providers and customers .
Formed - 20 Feb 1997
Headquarter - New Delhi
Head of TRAI - P. D. vaghela
DoT twitter :
DoT issues Notice Inviting Applications for auction of Spectrum in 700 MHz, 800 MHz, 900 MHz, 1800 MHz, 2100 MHz, 2300 MHz and 2500 MHz bands.
— DoT India (@DoT_India) January 6, 2021
Last date for submission of applications for participation in auction is 5 Feb 2021. Auction to commence online from 1st March 2021.
Comments