Business Driven Information Systems
5th Edition
ISBN: 9780073402987
Author: Paige Baltzan Instructor, Amy Phillips Professor
Publisher: McGraw-Hill Education
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Question
Chapter 6, Problem 4OCQ
To determine
The five fundamental characteristics of high-quality information for Hotels.com ranked in their order of importance
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Students have asked these similar questions
1. For each of the following differential equations, determine the
transfer function Y/U.
Determine if the transfer function is proper or strictly proper.
is not strictly proper, determine the strictly proper part.
If it
(a) y(3) = -3y(2) - 3y(1) — 2y + u(2) —
-
(b) y(3)=-3.5y(2) — 3.5y(1) — y +u(3) — 3.5u(2) + 3.5u(¹) + 3u
.4. Find the transfer function Ø2/T of the
mechanical system in Figure.
TG
K
02
b₁
b₂
b3
Matlab problem:
1) A BFSK signal is transmitted through a channel with AWGN. Generate similar BFSK received
signal plots as shown below. (20 pts)
BFSK for eb=1 and npower=0.01 with 500 samples
BFSK for eb=1 and npower=0.1 with 500 samples
2.5
2.5
2
1.5
1
0.5
0
-0.5
-1
2
1.5
1
0.5
0.5
-1
-1.5
1.5
-1.5
-1
-0.5
0
0.5
1.5
2
2.5
-1.5
-0.5
0
0.5
1
1.5
2
2.5
Chapter 6 Solutions
Business Driven Information Systems
Ch. 6 - Prob. 1OCQCh. 6 - Prob. 2OCQCh. 6 - Prob. 3OCQCh. 6 - Prob. 4OCQCh. 6 - Prob. 5OCQCh. 6 - Prob. 6OCQCh. 6 - Prob. 1RQCh. 6 - Prob. 2RQCh. 6 - Prob. 3RQCh. 6 - Prob. 4RQ
Ch. 6 - Prob. 5RQCh. 6 - Prob. 6RQCh. 6 - Prob. 7RQCh. 6 - Prob. 8RQCh. 6 - Prob. 9RQCh. 6 - Prob. 10RQCh. 6 - Prob. 11RQCh. 6 - Prob. 12RQCh. 6 - Prob. 13RQCh. 6 - Prob. 14RQCh. 6 - Prob. 15RQCh. 6 - Prob. 1CCOCh. 6 - Prob. 2CCOCh. 6 - Prob. 3CCOCh. 6 - Prob. 4CCOCh. 6 - Prob. 5CCOCh. 6 - Prob. 6CCOCh. 6 - Prob. 7CCOCh. 6 - Prob. 1CCTCh. 6 - Prob. 2CCTCh. 6 - Prob. 3CCTCh. 6 - Prob. 4CCTCh. 6 - Prob. 5CCTCh. 6 - Prob. 6CCTCh. 6 - Prob. 1CBTCh. 6 - Prob. 2CBTCh. 6 - Prob. 3CBTCh. 6 - Prob. 4CBTCh. 6 - Prob. 5CBTCh. 6 - Prob. 6CBTCh. 6 - Prob. 7CBTCh. 6 - Prob. 8CBTCh. 6 - Prob. 9CBTCh. 6 - Prob. 10CBTCh. 6 - Prob. 1ECCh. 6 - Prob. 2ECCh. 6 - Prob. 3ECCh. 6 - Prob. PIAYKBPCh. 6 - Prob. PIIAYKBPCh. 6 - Prob. PIIIAYKBPCh. 6 - Prob. PIVAYKBPCh. 6 - Prob. PVAYKBPCh. 6 - Prob. PVIAYKBPCh. 6 - Prob. PVIIAYKBP
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- An open channel of square cross section had a flowrate of 17.2 ft³/s when first used. After extended use, the channel became 0.6-filled with silt. Determine the flowrate for this silted condition. Assume the Manning coefficient is the same for all the surfaces. Qs= ! ft³/sarrow_forward(Manning equation) The triangular flume shown in the figure below is built to carry its design flowrate, Qo, at a depth of 0.991 m as is indicated. If the flume is to be able to carry up to twice its design flowrate, Q = 2Qo, determine the freeboard, I, needed. ✓ -90°- 0.991 m i marrow_forwardexample 7.1 question EXAMPLE 7.1Consider the signals s1(t), s2(t), s3(t), and s4(t) shown in Figure 7.3. Using the Gram-Schmidt orthogonalization procedure, determine a set of orthonormal basis functions.Using the waveforms derived and shown in Example 7.1:a) Sketch the simplified block diagram of the transmitter and receiver as shown in figure 7.2b) Estimate the receive voltages for each transmit signal and for each branch in the receiver.arrow_forward
- Water flows in a 2-ft-wide rectangular channel at a rate of 10 ft³/s. If the water depth downstream of a hydraulic jump is 2.5 ft, determine (a) the water depth upstream of the jump, (b) the upstream and (c) downstream Froude numbers, and (d) the head loss across the jump. (a) y₁ = i (b) Fr₁ = i (c) Fr₂ = i (d) h₁ = ft ftarrow_forwardA hydraulic jump at the base of a spillway of a dam is such that the depths upstream and downstream of the jump are 0.8 and 3.2 m, respectively (see the Video). If the spillway is 12 m wide, what is the flowrate over the spillway? Q= i m³/sarrow_forward(Manning equation) Water flows in a rectangular channel of width b at a depth of b/2. Determine the diameter of a circular channel (in terms of b) that carries the same flowrate when it is half-full. Both channels have the same Manning coefficient, n, and slope. barrow_forward
- (Manning equation) A weedy irrigation canal of trapezoidal cross section is to carry 20 m³/s when built on a slope of 0.60 m/km. If the sides are at a 45° angle and the bottom is 8 m wide, determine the width of the waterline at the free surface. i marrow_forwardWater flows in a 1.2-m-diameter finished concrete pipe so that it is completely full and the pressure is constant all along the pipe. If the slope is So = 0.0073, (a) determine the flowrate by using open-channel flow methods. Compare this result with (b) that obtained using the pipe flow methods of Chapter 8 (Use Colebrook formula, Table 8.1, Table 10.1 and assume that Re > 10º). (a) Q = i (b) Q = i m³/s m³/sarrow_forwardEXAMPLE 7.2 Consider the two equally-likely signals s₁ (t) and s2(t) that are transmitted, over an AWGN channel with the noise power spectral density of No/2, to represent bits 1 and 0, where we have: S1(t)=-S2(t)=√√2 exp(-2t)u(t) The receiver makes its decision solely based on observation of the received signal over a restricted interval of interest. Determine the average bit error rate in terms of Q-function, assuming the interval is [0,3]. Contrast numerically with the performance of an optimum receiver that observes. all the received signal, i.e., the interval of interest is (-∞, ∞).arrow_forward
- 1) Compute the voltages at each receiver branch (Vo ad V₁ see block diagram next page) for each of the possible transmitted signals: Transmitted signals are generated as shown below: Binary wave in unipolar form (a) With basis functions: Inverter 41(t) Product modulator Product modulator 42(t) BFSK + signal + Si(t) P1(t)= √Eb = cos (2лfit+0₁) $2(t) 42(t)= √Eb 层 cos (2лf2t+ t+02) Generating signals: 2E Si(t) cos (2лfit+0₁), bit=0 Ть SBFSK (t) 2E |$2(t)= cos (2лf2t+02), bit=1arrow_forwardFind the disruptive voltage and visual corona voltage for 3-phase line consisting of 2.5 cm diameter conductor spaced equilateral triangular formation of 4 m. The following data can be assumed, temperature 25°c, pressure 73 cm of mercury, surface factor 0.84, irregularity factor 0.72.arrow_forwardA 3-phase, 4-wire distributor supplies a balanced voltage of 400/230 V to a load consisting of 8 A at p.f. 0-7 lagging for R-phase, 10 A at p.f. 0-8 leading for Y phase and 12 A at unity p.f. for B phase. The resistance of each line conductor is 0.4 2. The reactance of neutral is 0.2 2. Calculate the neutral current, the suppl voltage for R phase and draw the phasor diagram. The phase sequence is RYB. VR Phasor diagramarrow_forward
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