Wireless and Mobile Communication (B.Tech)

Departmental Elective-IV: cellular concepts, fading channels, GSM, CDMA, LTE and 5G basics.

6 महीनेअवधि 5Chapters25टॉपिक

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सिलेबस · पाठ्यक्रम

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01Unit 1: Cellular Concept 6 टॉपिक

Evolution of mobile communication (1G to 5G)
Frequency reuse and cluster size
Co-channel and adjacent channel interference
Handoff strategies
Trunking and grade of service
Cell splitting and sectoring

02Unit 2: Mobile Radio Propagation 5 टॉपिक

Free-space propagation and path loss
Log-distance path loss model
Reflection, diffraction and scattering
Small-scale fading: Rayleigh and Rician
Doppler shift, coherence time and coherence bandwidth

03Unit 3: Multiple Access and Diversity 5 टॉपिक

FDMA, TDMA and CDMA
Spread spectrum and processing gain
OFDM and OFDMA
Equalisation and diversity (space, frequency, time)
RAKE receiver

04Unit 4: GSM and CDMA Systems 5 टॉपिक

GSM architecture: MS, BSS, NSS
GSM channels, frame structure and TDMA
Authentication and SIM
IS-95 CDMA: forward and reverse channels
Power control and soft handoff

05Unit 5: 3G, 4G LTE and 5G 4 टॉपिक

UMTS / WCDMA
LTE architecture, OFDMA and SC-FDMA
MIMO
5G NR: eMBB, URLLC, mMTC, mmWave and massive MIMO

परिचय

आप यह कर पाएँगे

Explain the cellular concept, frequency reuse, handoff and trunking
Calculate cluster size, co-channel reuse ratio and path loss
Explain small-scale fading, Doppler spread and diversity techniques
Compare FDMA, TDMA, CDMA and OFDMA
Describe the architecture and channels of GSM and CDMA (IS-95)
Explain the main features of 3G, 4G LTE and 5G NR

यह किसके लिए है

B.Tech Electronics & Communication Engineering students of Semester 7 (AKTU)
B.Tech EE / EI students who take this subject as an elective
Students preparing for GATE ECE who want to revise this subject

आपको क्या चाहिए

Analog and digital communication
Probability and random processes

सवाल

Which syllabus does the Wireless and Mobile Communication course follow?

It follows the current AKTU B.Tech (ECE) scheme, Semester 7. If your university or college uses a different scheme, the centre follows your own university syllabus.

Do you cover numericals and previous year questions?

Yes. Each unit is taught with solved numericals and AKTU previous-year questions.