b.tech semester 7(electronics and communication engineering)

Unit 1	wireless communication History of Wireless Communication	https://www.youtube.com/watch?v=X5jPoQzEh-M
	Introduction to Mobile Communication Systems	https://www.youtube.com/watch?v=XUXmfrbNJns
	Generation of Wireless Networks	https://www.youtube.com/watch?v=CI9No9Ci9Ro
	Evolution of Wireless Systems	https://www.youtube.com/watch?v=CI9No9Ci9Ro
	Introduction to Spectrum Allocation for various Wireless services: Methods for Spectrum Allocation	https://www.youtube.com/watch?v=nJe2a4EauUY
	Spectrum Allocations for existing systems	https://www.youtube.com/watch?v=Hy-xhoXIQaw
	Current Wireless Systems: Cellular Telephone Systems	https://www.youtube.com/watch?v=2rg6Uiw7zds
	Cordless Phones	https://www.youtube.com/watch?v=BRphc2sF-EE
	WLAN	https://www.youtube.com/watch?v=7RBddlGeyqY
	Wide Area Wireless Data Services	https://www.youtube.com/watch?v=C1n8mAvu7fg
	Broadband Wireless Access	https://www.youtube.com/watch?v=tgD_axYIXcY
	Paging Systems	https://www.youtube.com/watch?v=cVAizsanfBI
	Satellite Networks	https://www.youtube.com/watch?v=TJB3-Wseg_k
	Low Cost-Low Powered Radios: Bluetooth and Zigbee	https://www.youtube.com/watch?v=yBgcYT1riz8
Unit 2	Cellular Mobile Telephone Architecture Overview	https://www.youtube.com/watch?v=TXmOpc5_PO8            https://www.youtube.com/watch?v=TXmOpc5_PO8
	Cellular System Fundamentals: Cellular System Components	https://www.youtube.com/watch?v=Khn7cA8pqiE
	Operation of Cellular Systems	https://www.youtube.com/watch?v=cJQZvxfDFug
	Channel Assignment	https://www.youtube.com/watch?v=CmQmn1hHuY8
	Frequency Assignments	https://www.youtube.com/watch?v=e94XHzpzBsw&t=51s
	Frequency Reuse Channels	https://www.youtube.com/watch?v=j-9wN4tEhWQ
	Handover in Cellular Systems	https://www.youtube.com/watch?v=K7u3CmuEN7c
	Handoff Algorithms	https://www.youtube.com/watch?v=0xz6blleW-0
	Cellular Interferences	https://www.youtube.com/watch?v=YakX_VDWBbs
	Antennas for Cellular Systems	https://www.youtube.com/watch?v=GwBbDW9NrI8
	Concept of Cell Splitting	https://www.youtube.com/watch?v=rQ4ctUmLroU
	Sectorization	https://www.youtube.com/watch?v=9m_LKNQoMo8
	Mobile Traffic Calculation	https://www.youtube.com/watch?v=M_QuH0C3NMI
	Dynamic Resource Allocation: Scheduling	https://www.youtube.com/watch?v=GhrRlKcw3sI
	Dynamic Channel Assignment	https://www.youtube.com/watch?v=-Du6KvUKLoI
	Power Control	https://www.youtube.com/watch?v=FPp6NTQ0mDg
	Orthogonal Systems [TDMA/FDMA]	https://www.youtube.com/watch?v=oYRMYSIVj1o
	Non-orthogonal Systems [CDMA]	https://www.youtube.com/watch?v=o30u-g17QpA

Unit 3	Cellular Systems	https://www.youtube.com/watch?v=Khn7cA8pqiE
	Narrowband Cellular Systems	https://www.youtube.com/watch?v=ZF09yl4Wonk
	GSM	https://www.youtube.com/watch?v=1POzl9tZXuQ
	Wideband Cellular Systems	https://www.youtube.com/watch?v=1POzl9tZXuQ
	CDMA	https://www.youtube.com/watch?v=BkThmLtjQpE
	OFDM- Pulse Shaping	https://www.youtube.com/watch?v=-4AU_dIOIk4
	Spectral Efficiency	https://www.youtube.com/watch?v=RJMqMa4E1u0
	Synchronization	https://www.youtube.com/watch?v=lEPRV_RfvTQ
	Amplitude Limitation	https://www.youtube.com/watch?v=Y5GopoLGlFk
	Hybrid OFDM	https://www.youtube.com/watch?v=7xVom_6MFhk
	Practical Cellular mobile systems—AMPS	https://www.youtube.com/watch?v=d6X_1PcR_gs
	D-AMPS	https://www.youtube.com/watch?v=-yrTvD4ocJk
	GSM system architecture overview	https://www.youtube.com/watch?v=rkB8r966tH8
	CDMA	https://www.youtube.com/watch?v=96-9YXanFbs
	IS-95 & IS-136	https://www.youtube.com/watch?v=fTKNJ4GEU1A
	Call Management and System Operation	https://www.youtube.com/watch?v=hYeUpf85L5o
	CDMA Based Cellular System	https://www.youtube.com/watch?v=QMFTq9XmByA

unit  4	Radio Wave Propagation	https://www.youtube.com/watch?v=ONxCEfZ2WnA
	Transmit and Receive Signal Models	https://www.youtube.com/watch?v=ozeYaikI11g
	Free Space Path Loss	https://www.youtube.com/watch?v=dlQe39RIXL8
	Shadow Fading	https://www.youtube.com/watch?v=9ujT1upyWVg
	Combined Path Loss and Shadowing	https://www.youtube.com/watch?v=vq6PhF3qSPI
	Cell Coverage Area	https://www.youtube.com/watch?v=9m_LKNQoMo8
	Capacity of Wireless Channels	https://www.youtube.com/watch?v=70wpxrp3tAQ
	Capacity in AWGN	https://www.youtube.com/watch?v=wtW0XxUEwwM
	Resources of AWGN Channels	https://www.youtube.com/watch?v=1JNsXK145kQ
	Capacity of Flat Fading Channels,	https://www.youtube.com/watch?v=70wpxrp3tAQ&t=63s
	Capacity of Frequency- Selective Fading Channels	https://www.youtube.com/watch?v=AfGhYGmuHD8
	Multiuser Systems	https://www.youtube.com/watch?v=n5-jsK-iAsY
	Multiuser Channels	https://www.youtube.com/watch?v=mckD-RJvHpk
	The Uplink and Downlink	https://www.youtube.com/watch?v=pZyeg3JHm3E
	Multiple Access	https://www.youtube.com/watch?v=oYRMYSIVj1o
	FDMA,	https://www.youtube.com/watch?v=QeYqEtOd2Ko
	TDMA	https://www.youtube.com/watch?v=pFzPtJBss6U
	CDMA	https://www.youtube.com/watch?v=96-9YXanFbs&t=34s
	SDMA	https://www.youtube.com/watch?v=fgWXs5r79k0
	Random Access:-Pure Aloha	https://www.youtube.com/watch?v=g32GA0YR26U
	Slotted Aloha	https://www.youtube.com/watch?v=x5z9vfPlyHA
	CSMA	https://www.youtube.com/watch?v=OlfVpLGddOw