AKTU Communication Engineering Lab (BEC451) Syllabus PDF – B.Tech 2nd Year

1. To study DSB/ SSB amplitude modulation & determine its modulation factor & power in side bands.
2. To study amplitude demodulation by linear diode detector.
3. To study frequency modulation and determine its modulation factor.
4. To study sampling and reconstruction of pulse amplitude modulation system.
5. To study pulse amplitude modulation.

• Using switching method
• By sample and hold circuit

1. To demodulate the obtained PAM signal by 2nd order LPF.
2. To study pulse width modulation and pulse position modulation.
3. To study pulse code modulation and demodulation technique.
4. To study delta modulation and demodulation technique.
5. To construct a square wave with the help of fundamental frequency and its harmonic component.
6. Study of amplitude shift keying modulator and demodulator.
7. Study of frequency shift keying modulator and demodulator.
8. Study of phase shift keying modulator and demodulator.
9. Study of single bit error detection and correction using hamming code.
10. Study of quadrature phase shift keying modulator and demodulator.
11. To simulate differential phase shift keying technique using MATLAB software.
12. To simulate M-array Phase shift keying technique using MATLAB software (8PSK,16PSK) and perform BER calculations.
13. Design a front end BPSK modulator and demodulator.

Course Outcomes

At the end of this course students will demonstrate the ability to

1. Analyze and compare different analog modulation schemes for their modulation factor and power.
2. Study pulse amplitude modulation.
3. Analyze different digital modulation schemes and can compute the bit error performance.
4. Study and simulate the Phase shift keying.
5. Design a front end BPSK modulator and demodulator.