a. What is communications system's main equipment? Write and explain with short sentences.
Q: What are the effective specifications of digital communication system? Is the higher the…
A: Components of digital communication system Transducer Encoder Decoder Modulator Demodulator
Q: 1. Define: a) Communication b) Communication System c) Message d) Signal e) Transducer
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: parameters
A:
Q: Transmission parameters=?
A: The transmission parameter can be calculated by open circuit output side and short circuit the…
Q: SRAM uses RAS and CAS control lines. True False
A: The statement is false because the DRAM is associated with RAS and CAS and both help in refreshing…
Q: A) state the types of communication channels? b) Why we need modulation, write the three types of…
A:
Q: Problem 2 Consider a binary communications channel. Logical 0 is encoded with +1 Volt, and logical 1…
A: Given that logical zero was received and that +1 volt was delivered here, the probability necessary…
Q: Explain simply!
A: The detailed information of the given codes are as follow: These lines are used to include the…
Q: Which of the following is true for the Point of presence (P.O.P)? O None of these. O Itis interface…
A: which of the following is true for the point of presence (P.O.P )
Q: Explain need of modulation in communication system.
A: Modulation is a process in communication systems in which high frequency waves(called carrier waves)…
Q: 7. What is MIN? a) Subscriber's telephone number b) Paging message c) Traffic request number d)…
A: Given: What is MIN?
Q: Which is not an example of a receiver? a. microphone b. TV c. cellular telephone d. car stereo
A: TV and car stereo all receiving the signal for their operation hence ith is example od receiver.
Q: What is falaification and fabricating data ? Explain with a short example please quickly
A: Fabrication is making up data or results. Falaification is manipulating research materials,…
Q: Construct 2 to 4 line decoder using NOR gates with enable and truth table ?
A: 2 to 4-line decoder The A and B are 2 binary inputs decoded into 4 outputs is known as 2 to 4-line…
Q: Question 3 For the network 129.120.0.0/16. How many 129.120.0.0/24 subnets exist? (numeric response)…
A: Given data:
Q: Please solve this question in multimedia networks quickly
A: Bit rate given by Rb = nfs n is no of bits per sample fs sampling frequency.
Q: How the noise is filtered at the receiver end in communication system. Also state that why analogue…
A: Analog system are continuous in nature whereas digital signals are discrete in nature. Noise is…
Q: ADC is an example for implied addressing mode Select one: True False
A: ADC stands for addition with carry that is an arithmetic operation.
Q: 27. Explain why digital data transmission is better than analog data transmission in terms of error…
A: We need to explain why digital transmission is better than analog data transmission in terms of…
Q: Explain Basic Trip Circuit in Transmission line? Also, Discuss the Fundamental Requirements of…
A: Protection refers necessary isolationof healthy system from faultysystem, so that fault can not…
Q: What characteristics do Unified Communications Systems possess? What are the benefits of using them…
A: Communication is the exchange of information. Information can be imparted to either individuals or a…
Q: Which of the following are not teleservices? a. telephone services; b. bearer services; c. video…
A: there are four services given. 1. Telephone services - a device that is used to send or receive…
Q: Explain with the aid of equations the following: (a) How to improve the noiseless channel capacity?
A: according to the question we have to Explain with the aid of equations the following:(a) How to…
Q: What are the three components that make up a data communications system
A: Three components that make up a data communications system Sender Medium Receiver
Q: What is 4G mobile communication?
A: 4G is the fourth era of broadband cell network innovation, succeeding 3G, and going before 5G. A 4G…
Q: Write different aspect detail of Digital carrier systems.
A: A carrier systems is a mechanisms that provides a means to send signals from more than one source…
Q: Draw and explain the main stages of communication systems
A: Given : Communication system is a system in which our information will be sent over a medium which…
Q: Assume that we are using QAM-system that are capable of sending two messages simultaneously at the…
A: Since you have asked too many questions I will answer the first two questions, you can ask the other…
Q: Consider as a simple telephone network consisting of two end workplaces and one intermediate switch…
A: Each telephone makes 0.5 calls/hour at 5 minutes. Therefore, So a telephone occupies a circuit for…
Q: B. Explain essential parts of communication system
A: Solution- A communication system is used to transfer information between two points-
Q: What do you mean by Multicasting in Networking? O It means addressing a packet to except a…
A: The explanation is as follows.
Q: What are the big applications of transmission media and transmission technologies in today’s…
A: Transmission media and its application Transmission media is basically a path which is used to…
Q: What distinguishes unified communications systems from other types of communication systems? What…
A: Unified communications systems contain includes multiple communication channels which include Voice…
Q: Q1) What are the obstacles to sending ?
A: The answer is given below
Q: Explain which is more safer in aircraft operation GPS OR differential GPS
A: Difference between GPS and DGPS: GPS DGPS Full form of GPS is Global Positioning System. Full…
Q: (b) In a particular implementation of ADSL2+, 400 downstream subchannels are being used to achieve a…
A:
Q: Serial transmission have one wire and sends one bit at a time True False
A: Serial Transmission :- In this method data is sent or received using a single wire or single…
Q: QI (A)/Explain briefly why we use couplers in the communication systems?
A: Q- Why we use couplers in the communication systems? A- Coupler is basically a semiconductor…
Q: Homework: Determine the Y-parameters from the Z-parameters?
A:
Q: a) i. Distinguish between circuit and packet switching in communication system. a) ii. State…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: Q.12: For the circuit shown, Find the transmission parameters (A-Parameters)?
A: Given:
Q: Choose the power electronics device, which is latching device?
A: A Latching device is a switch that stays on until the power that goes into is removed or disabled…
Q: In data communications, we use periodic analog signals and Non periodic digital signals explain
A: The explanation is given in the following section.
Q: if the probability of any bit is 1/10, what is the smaller ratio between coded/source message?
A: Bit is defined as the binary digit which is a unit of computer data.
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- 16.a. Which cable specification should you check before burying an outdoor fiber optic cable?A. Nominal weightB. Crush performanceC. Temperature rangeD. Fire rating 16.b. Compared to copper cables, fiber optic cables have the advantage ofA. high electrical conductivity.B. right of way.C. a higher data transfer rate.D. lower costs.Similar to the GTO, IGBT can be designed to block negative voltage .... What does this sentence mean?What is the advantage block negative voltage??Q. What are the types of CMKs in AWS KMS?
- (b) Figure Q.4b shows an Adder/Subtractor circuit implemented using Adder Q. The delay for XOR = 2t, OR = AND=1t and cascadable full adder is used for ripple carry adder. Assume inputs X, Y and ADDSUB have arrived at Ot. Analyze the critical path delay for the circuit if:- X[7.4] YI7.4] 4. A[3.0] A[3.0] lo"cle C4 C8 C4 Adder Q co C4 Adder Q co ADDSUB Sum(3.0] Sum[3.0] Z17.4] Figure Q.4b i. Adder Q is a 4-bit Ripple-Carry Adder. Show your analysis in Table Q.4b.i. ii. Adder Q is a 4-bit Carry-Lookahead Adder. Show your analysis in Table Q.4b.ii. Table Q.4b.i Table Q.4b.ii To Node Delay To Node Delay Z3 Z3 С4 С4 Z7 Z7 C8 C8 Page 14 of 21Subject: Computer Networks Note: Please answer in own words. copy from internet will very unhelpful for me. Question: Explain the timing diagrams of two different connection establishment mechanisms of TCP.VI. FILL-IN QUESTIONS: 1. Before the TRIAC is triggered on, the voltage across its main terminals is equal to the voltage. 2. When the TRIAC is triggered on, the voltage across its main terminal is about V. 3. Once the TRIAC is conducting, the gate_control the current to flow through the TRIAC. 4. The TRIAC can be turned off by reducing the current through it below its The TRIAC can have_or__terminal voltage and be triggered on by_applied on the gate.
- For making communication and networking system fast, nowadays copper cable is becoming obsolete and hence optical fiber has taken its place because of its rapid communication and information passing characteristics. Describe in details the classification of this optical fiber with light propagation mechanism and neat sketches.Please consider the digit ( dU5148 ). Print that specific combination using one 7 segment display in a serial. the following should be included in the report. 1. Generalized Equations (SOP & POS).1. Are the following statements correct or wrong? (a) Thyristors are used only for low voltage, low current applications. (b) MOSFETs are used for high frequency applications. (c) BJT is more efficient than IGBT in high power applications. (d) GTO requires very low current applied to its gate to be turn off. (e) IGBT is a voltage driven device. 2. Are the following statements correct or wrong? (a) Thyristors are preferred to be used in the output stage of 10W IMHz transmitter. (b) MOSFETs are preferred to be used for 1000 kW motor control circuit. (c) TRIAC is used for lighting dimmer circuits. (d) IGBT in high voltage de rectifier circuits (above 5kV level). (e) BJT is the fastest switching device in power applications. Choose the correct answer for the following questions (3-7): 3. The conditions which must be satisfied to turn on the thyristor with its current is more than its latching current are: (a) The anode is more positive than the cathode and a positive current pulse is…
- Implement 8-bit asynchronous ripple counter and showing truth table, timing diagram. Also show how it can be used as frequency divider?what is idss value?1. Are the following statements correct or wrong? (a) Thyristors are used only for low voltage, low current applications. (b) MOSFETs are used for high frequency applications. (c) BJT is more efficient than IGBT in high power applications. (d) GTO requires very low current applied to its gate to be turn off. (e) IGBT is a voltage driven device. 2. Are the following statements correct or wrong? (a) Thyristors are preferred to be used in the output stage of 10W IMHz transmitter. (b) MOSFETs are preferred to be used for 1000 kW motor control circuit. (c) TRIAC is used for lighting dimmer circuits. (d) IGBT in high voltage de rectifier circuits (above 5kV level). (e) BJT is the fastest switching device in power applications. Choose the correct answer for the following questions (3-7): 3. The conditions which must be satisfied to turn on the thyristor with its current is more than its latching current are: (a) The anode is more positive than the cathode and a positive current pulse is…