Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
What is the mission of Council of Registered Professional Engineers (CRPE)? Write down the function of the Code of Ethics.
Define and explain in detail the following operating characteristics of flip-flops and support your answers with illustrations of waveforms of the input and output digital signals:
What are the major features of 3G wireless systems? Describe the frame structure and signal processing in GSM in detail.
Explain the concepts of frequency selective fading. Compare the features of FDMA, TDMA and CDMA.
What is frequency hopping spread spectrum? Explain slotted ALOHA in detail with suitable diagram?
If probability of error Pe= 10–3, find out the processing gain required for a CDMA system to have simultaneous 20 users.
For the power delay profile compute the 90% correlation bandwidth.
Explain tradeoffs between FDD and TDD in detail? Name all the cellular systems that don’t support Mobile assisted Handoff.
Write down the major features of a structural model in VHDL language.
Write down VHDL code for binary to 7 segment display. Write about the concept of overloading with the help of suitable example.
Create an architecture block for the 3-input XOR gate and Add a 25ns inertial delay to the XOR assignment statement.
Draw a 4-bit BCD up down counter using VHDL sequential code.
How do signed and unsigned data types in VHDL differ from each other? What do you mean by operator overloading?
Create a BCD to gray code converter using VHDL language.
Describe the significance of IEEE library in VHDL. Write down the name of any two synthesis tools for digital systems.
Draw a D flip-flop using GAURDED BLOCK in VHDL. Write a detailed note on Wait statements with the help of suitable examples.
Write down the difference between encoder and multiplexer? What are various kinds of ROMs?
Write VHDL code for 8-bit parallel-in serial-out shift register. Write down advantages and applications of FPGAs?
Write down the advantages of CPLDs over FPGAs? What do you understand by overloading?
Write an example of Concurrent and Sequential Signal Assignments. What do you understand by generics?
What do you mean by generate statement? Write VHDL code to develop four bit shift register.
Write a behavioural architecture code for a 4 bit tristate bus. What is the role of "bus hold logic" in CPLD/FPGA?
Compare and describe significant features of different digital modulation techniques. Explain and compare SCPC and CSSB systems.
What do you understand by geostationary orbit. Write down its advantage? Why the satellite uplink frequencies different from downlink frequency?
Explain what you know about mobile satellite networks. Design the earth station using antenna.