Presently working at STQC DIRECTORATE as a scientist
Written cleared BARC , ISRO , BEL,  BSNL JTO, NIELIT ,AAI 
ESE -2017 (Rank -36)

Smita Gupta

The course is on satellite communication for Engineering students.

GATE (Graduate Aptitude Test in Engineering) 2020 & 2021 complete preparation with best educators. Know about the detailed syllabus, best books, exam pattern and dates, previous year question papers a

GATE & ESE

Hindi

(Hindi) Satellite Communication for Engineering

Satellite Communications

Advanced Communications

GATE & ESE - EE, EC

GATE, ESE and IIT-JAM

Ace the toughest competitive and government exams in India 

Test Preparation

Course overview for satellite communication , different topics which will be covered in the course

Course Overview for Satellite Communication (in Hindi)

Introduction to satellite communication , meaning of satellite, footprint , block diagram of satellite communication (in Hindi)

Introduction to Satellite Communication (in Hindi)

Types of satellite system- active satellite and passive satellite system , function of satellite, advantage and disadvantage of satellite communication

Satellite System (in Hindi)

Satellite bands and features , frequency bands, why uplink frequency is greater than downlink frequency (Hindi)

Frequency Band in Satellite Communication (in Hindi)

Ku band is preferred for direct broadcast , benefits and problems present in c-band and ku-band , rain attenuation (in Hindi)

C Band and Ku Band (in Hindi)

Satellite orbit - Kepler's 1st ,2nd and 3rd law

Satellite orbits (in Hindi)

Derivation for time period of satellite , Numerical based on it

Derivation of time period of satellite

Comparative study of satellite orbit - LEO ,MEO, GEO on the basis of height , time period, advantage, disadvantage and on the basis of parameters - Latency, lookup angle , path loss, beam spreading, coverage, satellite for coverage, complexity, orbit life time, van Allen belt (in Hindi)

Types of orbit on the basis of altitude (in Hindi)

Link design , free space path loss, figure of merit, noise figure, equivalent noise temperature (in Hindi)

Link design (in Hindi)

Link design continue...some important formulae to solve the question on the basis of link design and Numerical question (in Hindi)

Some parameters related to link design with Numerical (in Hindi)

Special purpose communication satellite- Direct broadcast satellite ( DTH) , Veri small aperture terminal ( Vsat) (in Hindi)

Communication purpose satellite (in Hindi)

Intelsat , GPS , IRNSS , difference between geostationary and geosynchronous satellite (in Hindi)

Spacial purpose satellite ( INTELSAT , GPS )(in Hindi)

Multiple access technique , difference between multiplexing and access technique, PAMA ,DAMA Technique , advantage of multiple access technique, types of multiple access technique (in Hindi)

Multiple access technique 1 (in Hindi)

FDMA - advantage and disadvantage and TDMA- advantage and disadvantage (in Hindi)

Multiple access technique 2 - FDMA , TDMA (in Hindi)

Explanation of CDMA technique - spread spectrum technology advantage and disadvantage , near far problem ( in Hindi)

Multiple access technique 3 - CDMA ( in Hindi)

Fm. A.P( 11 yrs tch. exp.,NET quali. & 6 mon. res. exp fr Germany  in MMIC at 94 Ghz, A1 certf  in german,youtuber. Btech,Mtech( gold med.)

Ragini Shukla

This course  discusses the various components of Microwave like Microwave plumbing components, directional couplers , T- junctions ,attenuators and phase shifters, matched termination, waveguide discontinuities etc.

(Hindi) GATE and ESE: Microwave Components

I am graduate and i am working for an MNC

Sneha Prasad

This course cover up the basis elements of satellite communication and it is one of the chapter of B.Tech .It cover up the topics like 'Elements of satellite communication', 'Orbital mechanics', 'look angle',  'Orbit determination', 'launches & launch vehicle ,'Orbital effects','Geostationary Orbit' and many more topics that will clear the basis fundamental theory of satellite communication.

(Hindi)Satellite Communication (Basic Elements)

4+ years experience |Ex- Aakash| Qualified JEE Adv. 2015 | B. Tech IIEST Shibpur | Mentored AIR-19 and 3 others in top 200 in NEET-2022

Saket Suman

Cellular concepts and introduction to the concepts of fading , path loss and interference.

(Hindi) Cellular Concepts in Wireless Communication

A Chartered Electronics & Communication Engineer, pursuing Master's in Technology;
also inclined towards Reading and Writing. A Human Rights

Akshita Pal

In this Course, Akshita summarizes the concept of GSM based cellular networks, including the architecture and protocols ; Hoping it benefits the learners :)

An Introduction to GSM Networks

In this Course, Akshita summarizes the concept of GSM based cellular networks, including the architecture and protocols.

(Hindi) An Introduction to GSM Networks

Course carries description of few advanced topics of optical fiber communication, that shall be helpful in preparation of various technical examinations.

Lessons

15 lessons • 2h 42m