ECT 263 Communications Systems with Lab

ECT 263 Week 7Quiz | Assignment Help | Devry University (2020)WEEK 7: QUIZ Question 1 (TCO 7) After you are done connecting the modules in a Tims system, how do you turn on the circuit? o Select Simulate then click On. o Click the switch icon labeled 1/0. o Rotate all controls to their maximum positions, then return them to the desired setting. o Tims is always on. Question 2 (TCO 7) What is slew rate? o It is the phase angle be

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ECT 263 Week 7Assignment Help | Devry University (2020)ECT 263 Week 7 LabTemplate to submit week 7 iLab Activity FM demodulator 1. Capture and paste the screen shots of the oscilloscope and Logic Analyzer for Vin = 1 V 2. Capture and paste the screen shots of the oscilloscope and Logic Analyzer for Vin = 2 V 3. Q&A: : 1) What are the two procedures of Encoding? 4. 2) For a PCM signal, describe the effects of increasing the sampling rate.

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ECT 263 Week 7Assignment Help | Devry University (2020)WEEK 7: SHORT PAPER - DIGITAL MODULATION Submit a short research paper on Digital Modulation. Include circuit diagrams, constellation diagrams of QPSK, QAM, 8-PSK, describe the achievable bit rate, baud rate along with appropriate references. State the advantages and challenges with digital modulation techniques.

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ECT 263 Week 7Assignment Help | Devry University (2020)WEEK 7: HOMEWORKAnswer the following end-of-chapter questions.· Chapter 12 problems, 41, 42, 43, 44, 48; pages 433 - 434· Questions: 1, 2, 3, 4 and 5; page 432Homework week 7 questions and hints1) What is the meaning of the term modem?2) What parameters of a sine-wave carrier can be modulated?3) Name the three most common basic types of digital modulation.4) 4) Which type of modulation is lik

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ECT 263 Week 7 Discussion1 | Assignment Help | Devry University (2020)WEEK 7: MULTIPLEXING TECHNIQUES AND HIGH-SPEED DATAResearch and share with the class information that you have found on multiplexing techniques and high-speed data transmission. Below are some questions that you might answer.· What modulation standards other than QPSK are there?· What type of modulation do dial-up modems use?· What are the concepts of Pulse Amplitude Modulation

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ECT 263 Week 6Quiz | Assignment Help | Devry University (2020)WEEK 6: QUIZQuestion 1(TCO 6) Referring to the block diagram below, which block is the discriminator?o A o B o C o Do FQuestion 2(TCO 6) If an FM receiver is tuned to receive a carrier frequency of 160.5MHz and uses high-side injection, what would be the frequency of the local oscillator?o 139.1MHzo 149.8MHz o 171.2MHz o 181.9MHzQuestion 3(TCO 6) If an FM receiver is tuned to receive a

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ECT 263 Week 6Assignment Help | Devry University (2020)ECT 263 Week 6 Lab Template to submit week 6 iLab Activity FM demodulator 1. Capture and paste the screen shot of the oscilloscope with the modulated frequency on PLLin1. Capture and paste the screen shot of the oscilloscope with the recovered modulating signalQ&A: 1. What are the intermediate and image frequencies in FM receiver? 1. What are the advantages of PLL FM demodulator?

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ECT 263 Week 6Assignment Help | Devry University (2020)WEEK 6: HOMEWORKThis assignment was locked Oct 15 at 10:59pm.Answer the following end-of-chapter questions.· Chapter 6, problems, 31, 40, 41· Questions: 6,18, 27; page 275Chapter 6, problems 31. An FM broadcast-band receiver tunes from 88 to 108 MHz. The IF is 10.7 MHz, and the receiver uses high-side injection. Calculate the range of local oscillator frequencies.40. An FM detector has a sen

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ECT 263 Week 6 Discussion1 | Assignment Help | Devry University (2020)WEEK 6: FM RECEIVER.How would you differentiate between AM receiver and FM receiver?1. FM Demodulators, what circuits are used for FM demodulation. 2. PLL method for FM demodulation. 3. Radio frequency amplifier in FM receiver and it's role. 4. Automatic Frequency Control system in FM receiver. 5. Is Automatic Gain Control used in FM receivers? 6. What is the function of Limite

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ECT 263 Week 5 Quiz | Assignment Help | Devry University WEEK 5: QUIZQuestion 1(TCO 5) Referring to the block diagram of a PLL below, what is the function of Block A?o It is the low-pass filter.o It is the phase comparator. o It is the voltage controlled oscillator. o None of the aboveQuestion 2(TCO 5) Referring to the block diagram below, which signal is the "error voltage"?o W o Xo Y o Z.Question 3(TCO 5) Which frequency or range of frequencies

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