All Matches
Solution Library
Expert Answer
Textbooks
Search Textbook questions, tutors and Books
Oops, something went wrong!
Change your search query and then try again
Toggle navigation
FREE Trial
S
Books
FREE
Tutors
Study Help
Expert Questions
Accounting
General Management
Mathematics
Finance
Organizational Behaviour
Law
Physics
Operating System
Management Leadership
Sociology
Programming
Marketing
Database
Computer Network
Economics
Textbooks Solutions
Accounting
Managerial Accounting
Management Leadership
Cost Accounting
Statistics
Business Law
Corporate Finance
Finance
Economics
Auditing
Ask a Question
Search
Search
Sign In
Register
study help
computer science
systems analysis design
Questions and Answers of
Systems Analysis Design
Find the Laplace transform of \(f(t)=-5 u(t)+5 e^{-5 t}\) \(u(t)-5 t u(t)\). Locate the poles and zeros of \(F(s)\).
(a) Find the Laplace transform of \(f(t)=50\left[e^{-100 t}-2 e\right.\) \(-200 t] u(t)\).(b) Locate the poles and zeros of \(F(s)\).(c) What is the time constant associated with each pole?(d)
Find the Laplace transform of \(f(t)=A\left[(B+\alpha t) e^{-\alpha t}\right.\) ]\(u(t)\). Locate the poles and zeros of \(F(s)\).
Find the Laplace transform of \(f(t)=[1-\cos (500 t)] u(t\) ). Locate the poles and zeros of \(F(s)\).
Find the Laplace transform of \(f(t)=20[5 \cos (100 t)\) \(-5 \sin (100 t)] u(t)\). Locate the poles and zeros of \(F(s)\).
Find the Laplace transform of \(f(t)=\delta^{\prime}(t)+\delta(t)-e^{-t} u\) \((t)\). Locate the poles and zeros of \(F(s)\).
Find the Laplace transform of \(f(t)=3 \delta(t)-3[1+e\) \(-3 t] u(t)\). Locate the poles and zeros of \(F(s)\).
Find the Laplace transforms of the following waveforms and plot their pole-zero diagrams. Then use MATLAB to validate your results.(a) \(f_{1}(t)=\left[10 e^{-30 t}-20 e^{-50 t}\right] u(t)\)(b)
Find the Laplace transforms of the following waveforms. Locate the poles and zeros of \(F(s)\). Use MATLAB to verify your results.(a) \(f_{1}(t)=2 \delta(t)+\left(144 t e^{-12 t}\right) u(t)\)(b)
Find the Laplace transforms of the following waveforms. Use MATLAB to verify your results.(a) \(f_{1}(t)=2 \delta(t-5)\)(b) \(f_{2}(t)=5 e^{-100(t-1)} u(t-1)\)(c) \(f_{3}(t)=0.2
Use MATLAB to find the Laplace transform of the following waveform\[f(t)=\left[30+4 e^{-10 t}\right] u(t)+[3 \cos 100(t-0.1)] u(t-0.1)\]
Consider the following waveform.\[f(t)=150\left(e^{-1000 t}\right) \sin (2000 t) u(t)\](a) Using Laplace, take the time derivative of the waveform.(b) Integrate the result found in part (a) and see
Consider the waveform in Figure P9-15 .(a) Write an expression for the waveform \(f(t)\) using step and ramp functions.(b) Use the time-domain translation property to find the Laplace transform of
Consider the waveform in Figure P9-16 .(a) Write an expression for the waveform \(f(t)\) in Figure P9-16 using a delayed exponential.(b) Use the time-domain translation property to find the Laplace
A particular waveform has the pole-zero diagram shown in Figure P9-17. The waveform is known to have a final voltage of \(10 \mathrm{~V}\). First find the transform of the waveform, and then find an
Find the inverse Laplace transforms of the following functions and plot their pole-zero diagrams:(a) \(F_{1}(s)=\frac{1000}{s+2000}\)(b) \(F_{2}(s)=\frac{s}{(s+5)(s+10)}\)(c)
Find the inverse Laplace transforms of the following functions. Validate your answers using MATLAB.(a) \(F_{1}(s)=\frac{s^{2}}{(s+10)(s+20)(s+30)}\)(b)
Find the inverse Laplace transforms of the following functions. Validate your answers using MATLAB.(a) \(F_{1}(s)=\frac{(s+10)(s+20)}{(s+5)(s+50)}\)(b) \(F_{2}(s)=\frac{(s+1)}{(s+10)^{2}}\)
Use the sum of residues to find the unknown residues in the following expansions:(a) \(F_{1}(s)=\frac{600 s^{2}}{(s+10)(s+20)(s+30)}=\frac{300}{s+10}+\frac{k}{s+20}+\frac{2700}{s+30}\)(b)
Use the sum of residues to find the unknown residue in the following expansion. Then find the inverse transform of the completed expansion. Finally, validate your answer using
Find the inverse Laplace transforms of the following functions and then validate your answers using MATLAB:(a) \(F_{1}(s)=\frac{100 s}{(s+1)\left(s^{2}+21 s+20\right)}\)(b)
Find the inverse transforms of the following functions and then validate your answers using MATLAB:(a)
Find the inverse transforms of the following functions:(a) \(F_{1}(s)=\frac{300 s(s+50)}{s^{2}\left(s^{2}+40 s+300\right)}\)(b) \(F_{2}(s)=\frac{2000 s^{3}}{(s+5)\left(s^{2}+4 s+8\right)}\)
Find the inverse transforms of the following functions:(a) \(F_{1}(s)=\frac{16\left(s^{2}+256\right)}{s\left(s^{2}+8 s+32\right)}\)(b) \(F_{2}(s)=\frac{3\left(s^{2}+20 s+400\right)}{s\left(s^{2}+50
Find the inverse Laplace transforms of the following functions using MATLAB:(a)(b) F(s) = (s + 100) (s+50)2(s+200)2
Find the inverse transforms of the following functions:(a) \(F_{1}(s)=\frac{\left(s^{2}+9\right)}{(s+5)}\)(b) \(F_{2}(s)=\frac{(s+100)^{2}}{(s+1000)^{2}}\)
Use MATLAB to find the inverse transform and plot the poles and zeros of the following function:\[F(s)=\frac{500\left(s^{3}+2 s^{2}+s+2\right)}{s\left(s^{3}+4 s^{2}+4 s+16\right)}\]
Use the Laplace transformation to find the \(v(t)\) that satisfies the following first-order differential equations:(a)(b) 10 du(1) dt +100v(t) = 0, v(0) = 50 V.
Use the Laplace transformation to find the \(i(t)\) that satisfies the following first-order differential equation: di(t) +500i(t) = [0.100e-100] u(t), i(0) = 0 A dt
A series \(R C\) circuit in the zero state with \(R=2 \mathrm{k} \Omega\) and \(C=1 \mu \mathrm{F}\) is excited by \(v_{\mathrm{S}}(t)=2\left(1-e^{-1000 t}\right) u(t) \mathrm{V}\).(a) Find the
Use the Laplace transformation to find the \(v(t)\) that satisfies the following second-order differential equation: dv(t) d1 dv(t) +20 dv(0-) +1000v(t)=0, v(0) = 20 V and = 0. dt dt
Use the initial and final value properties to find the initial and final values of the waveforms corresponding to the transforms below. If either property is not applicable, explain why.(a)(b)(c) 16
Use the initial and final value properties to find the initial and final values of the waveforms corresponding to the transforms below. If either property is not applicable, explain why.(a)(b) F(s) =
Use the initial and final value properties to find the initial and final values of the waveforms corresponding to the transforms below. If either property is not applicable, explain why.(a)(b) 500s(s
The initial and final value properties are used to find the initial and final values of a waveform corresponding to a given transform. consider the following signals and determine what their
Use the initial and final value properties to find the initial and final values of the waveform corresponding to the following transform. If either property is not applicable, explain why.
When a transform \(F\) ( \(s\) ) has widely separated poles, then those closest to the \(j\)-axis tend to dominate the response because they have less damping. An approximation to the waveform can be
In Chapter 7., we found that the step response of a first-order circuit can be written aswhere \(f(0)\) is the initial value, \(f(\infty)\) is the final value and \(T_{\mathrm{C}}\) is the time
In Section 9-4, we learned that complex poles occur in conjugate pairs and that for simple poles the partial fraction expansion of \(F(s)\) will contain two terms of the formShow that when the
Why has SSADM become an industry standard?
Normalize this form: Purchase Order (Customer copy) Order: 345 To: Jack Trout Swillbuckets Club West Yorkshire 8/12/2002 From: Cooper's Brewery 15 Brewery St Fillem Product No Name Quantity Price 10
Design an interface for Freddo Smitho at Swillbuckets. He needs to be able to see and update information about dishes, ingredients, recipes and events. Use the entity model in Figure 6.4 to help
What are the main phases of a design review?
Classify these Bluetooth layers using the OSI model:a. baseband;b. L2CAP;c. RFCOMM.
Use Bluetooth to connect a simple sensor, such as an electric eye, to a database.
Use the power state machine of Fig. 8.12 to determine the energy used in these use cases:a. idle 1 s; receive 10 ms; idle 0.1 s; transmit 5 μs;b. sleep 1 min; receive 50 ms; idle 0.1 s; receive 100
Use a temperature sensor and a motion sensor to determine the average temperature in a room when a person is present.
Design the schema for a database table that records the times of activations of a motion sensor.
Design a database schema for a smart classroom. Identify the features of the smart classroom and design the schema to support to support those use cases.
Design the schema for a single database table that records the activation times for several different motion sensors.
You are given a timewheel that is initially empty. The timewheel processes events, each of which has a generation time and a release time. Show the state of the timewheel (events and their order)
Find the longest path through the graph below, using the computation times on the nodes and the communication times on the edges. P2 6 1 P1 2 1 P5 1 P3 22 3 P4 2
Write pseudocode for an algorithm to determine the longest path through a system execution graph. The longest path is to be measured from one designated entry point to one exit point. Each node in
Identify activities that operate at different rates ina. a DVD player;b. a laser printer;c. an airplane.
Using your favorite operating system, write code to spawn a process that writes “Hello, world” to the screen or flashes an LED, depending on your available output devices.
Name an embedded system that requires both periodic and aperiodic computation.
Build a small serial port device that lights LEDs based on the last character written to the serial port. Create a process that will light LEDs based on keyboard input.
An audio system processes samples at a rate of 44.1 kHz. At what rate could we sample the system’s front panel to both simplify analysis of the system schedule and provide adequate response to the
Write a driver for an I/O device.
Draw a UML class diagram for a process in an operating system. The process class should include the necessary attributes and behaviors required of a typical process.
Write context switch code for your favorite CPU.
Draw a task graph in which P1 and P2 each process separate inputs and then pass their results onto P3 for further processing.
Measure context switching overhead on an operating system.
Compute the utilization for these task sets:a. P1: period = 1 s, execution time = 10 ms; P2: period = 100 ms, execution time 10 msb. P1: period 100 ms, execution time = 25 ms; P2: period = 80 ms,
Using a CPU that runs an operating system that uses RMS, try to get the CPU utilization up to 100%. Vary the data arrival times to test the robustness of the system.
What factors provide a lower bound on the period at which the system timer interrupts for preemptive context switching?
Using a CPU that runs an operating system that uses EDF, try to get the CPU utilization as close to 100% as possible without failing. Try a variety of data arrival times to determine how sensitive
What factors provide an upper bound on the period at which the system timer interrupts for preemptive context switching?
Measure the effect of cache conflicts on real-time execution time. First, set up your system to measure the execution time of your real-time process. Next, add a background process to the system. One
A set of processes changes state as shown over the interval [0, 1 ms]. P1 has the highest priority and P3 has the lowest priority. Draw a UML sequence diagram showing the state of all the processes
What is the distinction between the ready and waiting states of process scheduling?
For the following periodic processes, what is the shortest interval we must examine to see all combinations of deadlines?a.b.c. Process P1 P2 Deadline 2 5 P3 10
Provide examples ofa. blocking interprocess communication;b. nonblocking interprocess communication.
Consider the following system of periodic processes executing on a single CPU:Can we add another instance of P1 to the system and meet all the deadlines using RMS? Process Execution time Deadline 200
Given the following set of periodic processes running on a single CPU (P1 has highest priority), what is the maximum execution time x of P3 for which all the processes will be schedulable using EDF?
A set of periodic processes is scheduled using RMS; P1 has the highest priority. For the process execution times and periods shown below, show the state of the processes at the critical instant for
For the given periodic process execution times and periods (P1 has the highest priority), show how much CPU time of higher-priority processes will be required during one period of each of the
For the periodic processes shown below:a. Schedule the processes using an RMS policy.b. Schedule the processes using an EDF policy.In each case, compute the schedule for an interval equal to the
For the periodic processes shown below:a. Schedule the processes using an RMS policy.b. Schedule the processes using an EDF policy.In each case, compute the schedule for an interval equal to the
For the periodic processes shown below:a. Schedule the processes using an RMS policy.b. Schedule the processes using an EDF policy.In each case, compute the schedule for an interval equal to the
For the given set of periodic processes, all of which share the same deadline of 12:a. Schedule the processes for the given arrival times using standard ratemonotonic scheduling (no data
For the periodic processes given below, find a valid schedulea. using standard RMS;b. adding one unit of overhead for each context switch. 22 P2 P1 P3 Process P1 P2 P3 Time Deadline 2 30 57 40 120 P4
For the periodic processes and deadlines given below:a. Schedule the processes using RMS.b. Schedule using EDF and compare the number of context switches required for EDF and RMS Process Time
If you wanted to reduce the cache conflicts between the most computationally intensive parts of two processes, what are two ways that you could control the locations of the processes’ cache
A system has two processes P1 and P2 with P1 having higher priority.They share an I/O device ADC. If P2 acquires the ADC from the RTOS and P1 becomes ready, how does the RTOS schedule the processes
Explain the roles of interrupt service routines and interrupt service handlers in interrupt handling.
Briefly explain the dual-kernel approach to RTOS design.
What are the kernel-level units of execution in WinCE?
How would you use the ADPCM method to encode an unvarying (DC) signal with the coding alphabet {- 3, - 2, -1, 1, 2, 3}?
Briefly describe the differences between the waterfall and spiral development models.
Draw a diagram showing the developmental steps of one of the projects you recently designed. Which development model did you follow (waterfall, spiral, etc.)?
What skills might be useful in a cross-functional team that is responsible for designing a set-top box?
Find a detailed description of a system of interest to you. Write your own description of what it does and how it works.
Provide realistic examples of how a requirements document may be:a. ambiguousb. incorrectc. incompleted. unverifiable
How can poor specifications lead to poor quality codeddo aspects of a poorly constructed specification necessarily lead to bad software?
Give examples of the component networks in a federated network for an automobile.
Build an experimental setup that lets you monitor messages on an embedded network.
Draw a UML sequence diagram for a use case of a passenger sitting in a car seat and buckling the seat belt. The sequence diagram should include the passenger, the seat’s passenger sensor, the seat
Build a CAN bus monitoring system.
Draw a UML sequence diagram for a use case for an attack on a car through its telematics unit. The attack first modifies the software on the telematics unit, then modifies software on the brake unit.
Showing 700 - 800
of 3888
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Last