WIRELESS DESIGN AND PLANNING FACILITY/ COMMUNICATION

WIRELESS DESIGN AND PLANNING FACILITY/ COMMUNICATION LAB
Objective of the lab :
1. To train the students in the field of Communication, Wireless Communication, Data
Communication, Digital Signal Processing and Computer Architecture.
2. To enable the students to design ,model and simulate the various networks by using
Qualnet 5.0.
3. To enable the students to design and simulate the various VLSI circuits using Xilinx
software and FPGA kits
4. To provide the facilities for doing the projects of B.E. and M.E. students.
5. To provide the facilities for M.E. thesis.
6. Provide the facilities for research work for Ph.D. students
Major Equipments in Wireless Design and Planning Facility/ Communication Lab
1. GSM Development
2. BlueTooth Development Board
3. RFID Application System
4. WiFi Application Kit
5. Wireless Sensor Network Develop System
6. Wireless Communication Trainer Using Emulator on ISM Band
7. Wireless Sensor Network Classroom Kit
8. Virtex 5 FPGA Evaluation Board ML505
9. Xtreme DSP Development Board Spartan 3A
10. DSP Starter Kit TMS320C6713 with add ons like Image Processing Card, LCD, LED Display
Board, Finger Print Module.
11. DAQ Card 725
12. DSP trainer Kit TMS320C5OPQ
13. Qualnet Teaching and Research modules
14. Qualnet for LTE/4G Add on software
3.
List of Experiments For UG Courses
LIST OF DSP PRACTICALS
1.
Hands on Experience on MATLAB and generation of digital signals
2.
Write MATLAB programme for Discrete Convolution, Impulse Response of finite and
infinite signals.
3.
Determine and plot Fourier Transform (magnitude and phase ) for the infinite
duration sequence.
4.
x (n) = 1
0 n
=0
otherwise
Given a Causal System
y (n) = .9 y ( n-1) + x (n)
5.
(i)
Find H (z) and sketch its pole zero plot
(ii)
Plot (H(ejw)) & < H (ejw)
(iii)
Determine Impulse Response
Determine o/p of the given system
y (n) – y (n-1) + .9y (n-2) = x(n)
6.
(i)
Calculate and plot impulse response h ( n ) from n = (-20, 100)
(ii)
Calculate and plot unit step response s ( n ) from n = (-20, 100)
An LTI system is specified by the different equation
Y(n) – Y(n-1) + .9y(n-2) = x(n)
a) Determine H(ejw)
b) Calculate and plot steady state response y ss(n) to
X(n) = cos(0.05∏ n) u(n)
7.
X 1 (z) = z + 2 + 3z -1 and X2 (z) = 2z2 + 4z + 3 + 5z -1
Determine X3 (z) = X1(z)X2(z) using convolution theorem
8.
Determine DTFT of each of the following sequences. Plot Magnitude and angle of
X(ejw) using MATLAB.
a) X(n) = 3(0.9) n u(n)
b) X(n) = 2(0.8) n-2 u(n-2)
9.
Design FIR lowpass filter with the following specifications :
Wp = 0.2 ∏
Rp = 0.25 dB
Ws = 0.3 ∏
As = 50 dB
Plot frequency response.
S+1
10.
Transform H a (s) = ----------------------S 2 +5s + 6
Into digital filter H(z) using the impulse invariance technique in which T = 0.1
Plot the frequency and impulse response.
11.
Design a low pass Butterworth filter to satisfy
Passband cutoff : Ω = 0.2 ∏
Passband ripple : R p = 7 dB
Stopband cutoff : Ω = 0.3 ∏
Stopband ripple : As = 16 dB
Plot frequency response curve.
12.
Write a program to compute DFT and IDFT for the given signal x(n) = (6,5,4,3,2,1,).
13.
Write program for FFT of a real time input signal using DSP kits.
14.
Write a program to implement IIR filter (LP, HP, BP) using DSP kits.
15.
Write a program to implement FIR filters ( LP, HP, BP) using DSP kits.
LIST OF DATA COMMUNICATION PRACTICALS
1.
To Study Serial Port
2.
To study Serial Communication
3.
Study of flow controls in Serial Communication
4.
Study of Protocols in Communication
5.
Study of Fiber Optic Communication
6.
Study of Modem Communication
7.
Study of Wireless Communication (IR)
8.
Study of Parallel Port
9.
Study of Parallel Communication using Printer Interface
10.
Study of Data Communication using Parallel Port
COMPUTER ARCHITECTURE
1.
To design and simulate half adder circuit
2.
To design and simulate full adder circuit
3.
To design and simulate 4-to-1 multiplexer circuit
4.
To design and simulate 2-to4 decoder circuit
5.
To design and simulate a D-latch
6.
To design and simulate an SR flip-flop
7.
To design and simulate a T flip-flop
8.
To design and simulate a JK flip-flop
9.
To design and simulate an Braun’s Multiplier
10.
To design and simulate ALU
List of Experiments For PG Courses
Wireless Communication using Qualnet 5.0:
i.
Introduction of Qualnet.
ii.
Design a wired and wireless network.
iii.
Design a ring topology and find its all parameters.
iv.
Design a star topology and find its all parameters.
v.
Design a mesh topology and find its all parameters.
vi.
Design a tree topology network and find its all parameters.
vii.
Design a bus topology network and find its all parameters.
viii.
Design a fully connected network and find its all parameters.
ix.
Design a self healing network and find its all parameters.
Using satellite communication kit:
i.
To measure the baseband analog signal parameters in a wireless link.
ii.
To study the phenomenon of linear and circular polarization of antennas
iii.
To measure the C/N ratio .
iv.
To measure the propagation delay of signal in a satcom link.
v.
To setup a RS-232 wireless communication link using RS-232 ports.
vi.
To calculate bit error rate in a satcom link.
VHDL codes on Xilinx:
i.
VHDL code for Half Adder.
ii.
VHDL code for Full Adder using half adder.
iii.
VHDL code for 4 bit adder using 1 bit full adder.
iv.
VHDL code for 4 to1 mux.
v.
VHDL code for 16 to 1 mux using 4 to 1 mux.
vi.
VHDL code for 1 to 4 demux.
vii.
VHDL code for 1 to 16 demux using 1 to 4 demux.
viii.
VHDL code for SR flip flop.
ix.
VHDL code for JK flip flop.
x.
VHDL code for D flip flop.
xi.
VHDL code for T flip flop.
xii.
VHDL code for Bidirectional shift register.
4.
Name of the officials handling the laboratory : Mr. Nagendra Sah (O/I), Mr. Vivek Sood
(Programmer) and Shri Bhangi Ram (Lab Attdt)
5.
Type of Projects ( R&D/ Consultancy ) that can be carried out in the laboratory : In
House projects : Wireless Design and Planning Facilities has been completed.
The opportunities are available for R&D and consultancy in the field of Wireless Communication
and Networking.

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