Fundamentals of Electromagnetics with Engineering Applications
1st Edition
ISBN: 9780470105757
Author: Stuart M. Wentworth
Publisher: Wiley, John & Sons, Incorporated
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Chapter 9, Problem 9.23P
(a)
To determine
The insertion loss for shunt capacitor at
(b)
To determine
The insertion loss for shunt capacitor at
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carrier signal = 5000hz
information signal = 500hz
How can i decide Lower passband edge frequency and Upper passband edge frequency?
2.How Capacitor filter is removing the AC components ?
If the carrier signal is Vc (t) = Ve Sin (Wst). And the information signal is used to
generate AM wave Vm (t) = Vm Sin (t), the AM Bandwidth is equal to 12 KHz,
modulation index m = 0.5 and the spectrum frequency for AM is shown figure:
6
6
-100-6fm -100
-100+6fm
100-6fm 100 100+6fm
KHZ
|
1- determine Ws. Wm, fm. f.
2- draw the AM wave in time domain
3. determine Vm. Vc
4-determine the power at carrier of the antenna resistance one ohm (1 2)
5- Write the AM equation with all values.
Chapter 9 Solutions
Fundamentals of Electromagnetics with Engineering Applications
Ch. 9 - Given a 2.0-cm length of AWG20 copper wire, (a)...Ch. 9 - Recalculate L, Cx, and fSRF if the AWG3O wire for...Ch. 9 - Estimate L and the SRF if a 99.8% iron core is...Ch. 9 - Prob. 9.5PCh. 9 - Prob. 9.6PCh. 9 - Prob. 9.7PCh. 9 - If the 2.2-nF capacitor of Example 9.3 has an area...Ch. 9 - Prob. 9.9PCh. 9 - What is the spectral bandwidth for a 4.0-ns rise...Ch. 9 - Prob. 9.11P
Ch. 9 - Prob. 9.13PCh. 9 - Repeat Example 9.5 using AWG22 wire and 200-MHz...Ch. 9 - Prob. 9.15PCh. 9 - Prob. 9.16PCh. 9 - Prob. 9.17PCh. 9 - Shielding low-frequency magnetic fields often...Ch. 9 - Prob. 9.21PCh. 9 - Prob. 9.22PCh. 9 - Prob. 9.23PCh. 9 - Prob. 9.24PCh. 9 - Determine the insertion loss at 40 MHz for a...
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- If the carrier signal is Ve (t) = Ve Sin (Wst). And the information signal is used to generate AM wave Vm (t) = Vm Sin (t), the AM Bandwidth is equal to 12 KHz, modulation index m = 0.5 and the spectrum frequency for AM is shown figure: 6 -100-6fm -100 -100+6fm 100-6fm 100 100+6fm KHZ | 1- determine Wc. Wm, fm. fe 2- draw the AM wave in time domain 3. determine Vm. Vs 4-determine the power at carrier of the antenna resistance one ohm (1 2) 5- Write the AM equation with all values.arrow_forward4. Given Ve-100V, R,=2002, R;-1002, B=100, VBB-5V. Flip the switch to close 1) Determine IR. 2) Determine Ic. 3) Determine VCE RL 18 Vec VE UBBarrow_forwardIn the filter shown in figure 8 the ratio between the output AC voltage Vout and input voltage Vin is given by Vout R wCR (1) R+ j(wL – 1/(wC)) Vin R+ j(w?LC – 1) - -arrow_forward
- Show the capacitors, whether it is effective at low or high frequencsies Draw low frequency small-signal-equivalent circuit. AND LOWER corner is 82Hz frequency. Design the circuit. Draw the high frequency small-signal-equivalent circuit. AND UP-CORNER İS 172Hz frequency. DESİGN THE CIRCUIT.arrow_forward2. Write an OCTAVE program to plot the signal given below P=Pmax Sin(2πft); where Pmax=10 MW, f=60 Hz Find out time.peniod and verify it with graph. Assume necessary data.arrow_forwardIf the carrier signal is Vs (t) = Ve Sin (Wst). And the information signal is used to generate AM wave Vm (t) = Vm Sin (t), the AM Bandwidth is equal to 10 KHz, modulation index m = 0.6 and the spectrum frequency for AM is shown figure: 4 41 -100-5fm -100 -100+5fm 100-5fm 100 100+5fm KHZ 4-determine the power at carrier of the antenna resistance one ohm (1 2) 5- Write the AM equation with all values.arrow_forward
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How does an Antenna work? | ICT #4; Author: Lesics;https://www.youtube.com/watch?v=ZaXm6wau-jc;License: Standard Youtube License