The constellation diagram for a modem that is used for transmission via an analogue channel is shown in the picture on the right. a. What kind of modulation is used? FSK, PSK, QAM or ASK? b. What is the bit rate if a symbol rate of 60 MBaud is sent?

Q: In Delta modulation, a. One bit per sample is transmitted b. All the coded bits used for sampling…

A: The delta modulation (DM) is a modified version of pulse code modulation (PCM).

Q: 3. Some GPS receivers use 1 bit ADCs (Analog-to-digital Converters) to sample and quantize the…

A: Given: GPS receivers use 1-bit ADCs. The output of the ADC is simply 2 quantization levels.

Q: For a pulse code modulated system, the uniform quantizer has 256 different levels. Estimate the…

A: The detailed solution along with the explanation is provided in the following section.

Q: Answer all questions below: 1. Draw the general block diagram of Frequency Division Multiplexing…

A: General block diagram for frequency division multiplexing.The given figure has a multiplexer with…

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A: Name given to the process of frequency modulation of a carrier by binary data.  This is related to…

Q: 4. What parameter of a PPM signal varies in direct proportion to the message signal amplitude? a.…

A: Note: We are authorized to answer the first question since the exact one wasn’t specified. Please…

Q: For a pulse code modulated system, the uniform quantizer has 256 different levels. ..........…

A: Given information: The number of levels present in the uniform quantizer is N=256. The number of…

Q: 12. What type of coding is used to minimize data errors in the data transmission process? A.…

A: Solution In information theory and telecommunications or in coding theory we use mainly 2 types of…

Q: 6. ASK, PSK and FSK are examples of a. Digital to Analog c. Digtal to Digital 7. In Quadrature…

A: The given problem is from communication system. The detailed solution is given in the next step

Q: a. ASK c. PSK b. FSK d. QPSK 9. A BPSK system modulates at the rate of: a. 1 bit / symbol c. 4 bit /…

A: The quantization level problem is basic in communication system. The solution is given below.

Q: l questions on Keyboard and all parts or will dislike answer Even if the received modulated signal…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Choose the letter of the correct answer. 1. From the given codes, which code will be decoded exactly…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: How many 8 bits data blocks can be transmitted per second over 4800 bits/second serial Communication…

A: Given that,       number of bits in a block = 8bits      Total number of bits in a block including…