Question 3: [15] 3.1 Determine The Bandwidth Of The Amplifier In Figure 4. The

Question 3: [15] 3.1 Determine The Bandwidth Of The Amplifier In Figure 4. The. Get college assignment help at Smashing Essays Question 3: [15] 3.1 Determine the bandwidth of the amplifier in figure 4. The open loop gain of the OpAmp is 100DB and it has a unity-gain bandwidth (fr) of 3,5MHZ. R1 120k and R2 1,8kQ. [6] E R12 -E INPUT OUTPUT R22 FIGURE 4

P3. Find Currents I,I,, And I3 For The Circuit Shown Below 2 0 J5

P3. Find currents I,I,, and I3 for the circuit shown below 2 0 j5 M -j6 3D

Make A Microstrip Amplifier, Design It And Build It At A Frequency Of 5ghz.

Make a microstrip amplifier, design it and build it at a frequency of 5ghz. any amplifier type works

Design A Periodic Log Microstrip Antenna At A Frequency Of 400mhz To 1hgz.

Design a periodic log microstrip antenna at a frequency of 400mhz to 1hgz.

For The Signals Defined In (a), In Figure P6.1-1, Determine. (i)trigonometric Fourier Series. (ii)

For the signals defined in (a), in Figure P6.1-1, determine. (i)trigonometric Fourier series. (ii) exponential Fourier series. The exponential Fourier series cannot be derived from the trigonometric Fourier series. in case if the pictur not clear you can find it in the book (Linear-Systems-and-Signals-2nd-Edition-B) page (456-457)

For The Signals Defined In (c), In Figure P6.1-1, Determine. (i)trigonometric Fourier Series. (ii)

For the signals defined in (c), in Figure P6.1-1, determine. (i)trigonometric Fourier series. (ii) exponential Fourier series. The exponential Fourier series cannot be derived from the trigonometric Fourier series. in case if the pictur not clear you can find it in the book (Linear-Systems-and-Signals-2nd-Edition-B) page (456-457)

For The Signals Defined In (d), In Figure P6.1-1, Determine. (i)trigonometric Fourier Series. (ii)

For the signals defined in (d), in Figure P6.1-1, determine. (i)trigonometric Fourier series. (ii) exponential Fourier series. The exponential Fourier series cannot be derived from the trigonometric Fourier series. in case if the pictur not clear you can find it in the book (Linear-Systems-and-Signals-2nd-Edition-B) page (456-457)

Individual AsSignment I (S Yo) Please Find Your Simulation Task Based On An Assigned

Individual AsSignment I (S Yo) Please find your simulation task based on an assigned Class ID You may choose to use MATLAB/Simulink, PSpice or Typhoon HIL simulation tools. For the sake of practice and better understanding, you are encouraged to try more than one of the simulation tasks provided in Table 1 Table 1: Simulation assignment distribution based on Class ID Topology Load type Class DC-Link Parameters ID Capacitor Yes Single phase fullwave uncontrolled bridge rectifier Single phase fullwave uncontrolled center-tapped rectifier L,-50 mH L-50 mH R R Yes Single phase halfwave uncontrolled rectifier with FWD L-50 mH R. Yes TIHce ha wa mynstor briuge recuner Single phase fullwave thyristor bridge rectifier Single phase fullwave thyristor center-tapped rectifier Single phase halfwave thyristor rectifier with FWD Single phase fullwave uncontralled bridoe rectifier. L-0 mH R No R. No L.-0 mH 6 7 R No L. 0 mH I10 mH R1 No.

Four Kg Of R-134a At 550 Kpa Fills A Rigid Container Whose Volume

four kg of R-134a at 550 kpa fills a rigid container whose volume is 15 L. determine the temperature and total enthalpy in the container. the container is now cooled until the pressure is 200 kpa. determine the temperature and total enthalpy when the cooling is completed.

Find Currents I,1,,1, For The Circuit Below. |-aG 3′,1 2:1 20030V J452

Find currents I,1,,1, for the circuit below. |-aG 3′,1 2:1 20030V j452

4) Consider The Filter Shown Below. X(n) Уn) A Sketch The Pole-zero Plot And

Get college assignment help at Smashing Essays 4) Consider the filter shown below. x(n) Уn) a Sketch the pole-zero plot and check for stability (5 points) a. if (1) bo b2-1, bi=2, a1=1.5, a2-0.9 (2) bo b-1, bi=2, a=1 ,az=-2 Determine the response to x(n)-cos(jn/3) if bo=1, bi-b-0, a1, and a0.99 (10 рoints). b.

Compute The Voltage At T=0 And T=0.001 Seconds For An RC Circuit Consisting Of

Compute the voltage at t=0 and t=0.001 seconds for an RC circuit consisting of a 100 ohm resistor and a 1 uF capacitor. What is the capacitor’s voltage at time t=0? in volts What is the capacitor’s voltage at time t = 1 milliseconds? in volts

Build Three Different RC Circuits, Measure Their Charging Time, And Compare Your Answers To

Build three different RC circuits, measure their charging time, and compare your answers to the calculated charging time. Enter your data below. Calculate Tau in (s)

Problem #1 (25 Points) 2.3.1 Find The Unit Impulse Response Of A System Specified

Problem #1 (25 Points) 2.3.1 Find the unit impulse response of a system specified by the equation (D24D3)y() = (D5)x(t)

Problem #2 (25 Points) 2.4.7 The Unit Impulse Response Of An LTIC System Is

Problem #2 (25 Points) 2.4.7 The unit impulse response of an LTIC system is h(t) eu(t) Find this system’s (zero-state) response y(t) if the input x(t) is: а. u(t) b. eu(t -2u(t) С. е d. sin 3t u(t) Problem #3 (25 Points) 2.4.8 Repeat Prob. 2.4-7 for -2u() h() [2e-3 -e and if the input x(t) is: а. и(t) b. eu(t e-2u(t)

Problem 4 (25 Points) 2.5.2 Using The Classical Method, Solve (D26D25) Y (t) =

Problem 4 (25 points) 2.5.2 Using the classical method, solve (D26D25) y (t) = (D 3)x (t) for the initial conditions of y(0 = 0, y(0*) =z and input x(t) u(t). 2 not Z Problem #5 ( 2.6.1 Explain, with reasons, whether the LTIC systems described by the following equations are (i) stable or unstable in the BIBO sense; (ii) asymptotically stable, unstable, or marginally stable. Assume that the systems are controllable and observable. a. (D28D 12)y(t) = (D – 1)x(t) b. D(D23D 2)y(t) = (D 5)x(t) c. D2(D22)y (t) = x(t) d. (D 1(D2 – 6D 5)y(t) (3 D 1)x(t)

If The Resistance Of The RC Circuit Increases, Will The Capacitor Take More Or

If the resistance of the RC circuit increases, will the capacitor take more or less time to charge and discharge? A. More time B. Less time If the RC circuit capacitance is increased, will the capacitor take more or less time to charge and discharge? A. More time B. Less time

RA X RB VCC 2 TRIGGER Vec 4 Vout OUTPUT 3 RESET CONTROL 6

RA X RB VCC 2 TRIGGER Vec 4 Vout OUTPUT 3 RESET CONTROL 6 THRESHOLD Vcap RL 7 DISCHARGE GND Cx 555D 1 Figure 1. 555 Timer: Basic Astable Operation schematic Design 1. For the 555 Timer circuit given in Figure 1, derive expressions for the frequency and duty cycle of the output square wave in terms of Ra, Ra, and C, starting from first principles (differential equations) or the first order RC formula V(t) = V() (V(0) – V ()e e. Determine the charge and discharge times and from there you can calculate the frequency and duty cycle. Note that Cxis used is to attenuate high frequency noise on the control pin and does not affect the charge discharge times ECE 2074 Page 1 of 3 2. Design a 555 timer circuit to repeatedly flash an LED such that it is on for 0.75 seconds and off for 0.25 seconds. Provide values for RA, Ra, C, and the LED’s current limiting resistor. Limit the LED current to 4mA. Paste your calculations. Simulation 3. Run a transient simulation for 4 seconds of the circuit you designed above. Plot the voltage across the capacitor and the output voltage. Paste your schematic and plot below 4. From your plot, compute the frequency and duty cycle of the simulation. The cursors will help you make accurate time measurements. Make sure to label key points. How do your computed values compare with the design yalues VCC VCC Calculated: frequency Hz Duty cycle frequency Simulated: Hz Duty cycle % Build, Troubleshoot, and Measure 5. Construct the circuit you designed above and ensure that the LED blinks at roughly the desired rate. Use your scope to measure the capacitor voltage and the output voltage. Paste your scope trace below. NOTE: If Ra Bb is quite large, attempting to measure the capacitor voltage with a 1x probe may give erroneous results, since the input resistance of the scope is 1 Megobm Try using a 10x probe to measure the capacitor voltage if your numbers are far off with the 1x probe. 6. Compute the frequency and duty cycle of the output waveform. Compare these values to your design values. 7. Paste a photo of your circuit below. Design 8. Design a one-shot that will turn on an LED for 0.25 seconds in response to the input signal momentarily transitioning from 5V to OV. Limit the current through the LED to 4mA. Try (for 15 minutes) to figure out this design without looking at other resources, but if you get stuck feel free to look at the 555 datasheet or on the web. Show your computations and schematic below. ECE 2074 Page 2 of 3 Simulation 9. Create a 1 second LIspise simulation of your design. Use the pulse configuration of the Voltage source to act as the input signal. Set Vinitial = 5V, Von Ov, Ton 25 ms, Tdelay = 100ms and Teeriod much longer than your simulation time. The result should be a single pulse that transitions from 5V to OV at 0.1s and stays low for 25 ms Plot the pulse input, the capacitor voltage and the output voltage. Paste your schematic and plot below. Build, Troubleshoot, and Measure 10. Build the one-shot circuit you designed and ensure that it behaves as specified. Use your function generator to generate the input signal. Set the function generator for 1Hz, 10Vpp, OV offset, and use the pulseLow.lib file under Other Functions. Use your scope to capture the input voltage and the output voltage. Trigger on the downward input transition. Paste your scope plot below. Measure the on-time of the output and compare to your designed value.

Question 1: [8] Assume That The Signal The Circuit Diagram Of A Differential Amplifier

Question 1: [8] Assume that the signal The circuit diagram of a differential amplifier is shown in figure 1. sources has an internal DC resistance of zero. The value of the constant DC current lE is 6mA. Transistors T1 and T2 are identical, each with an hFE of 100. Assume that Icai = Icq2 = le/2. The positive DC supply is 12V and the negative DC supply is -12V The values of the components are: R1 R2 2,2kQ; R3 = R4 = 10k Determine: 1.1: Ica1 [2] 1.2: The voltage of the collector of Q2 with respect to ground [3] 1.3: The voltage at the base of Q1 with respect to ground [3] I c2 Ic1 R1 R2 OUTPUT 2 OUTPUT 1 O2 Q1 R3 R4 INPUT 2 (n IE NINPUT 1

Question 2: [18] 2.1: 2.1.1: Negative Feedback In Signal Amplifiers Are Utilized To Improve

Question 2: [18] 2.1: 2.1.1: Negative feedback in signal amplifiers are utilized to improve distortion and to enhance the frequency response/bandwidth of the amplifier. Only voltage gain is sacrificed. In figure 2, negative feedback in a signal amplifier is represented in a block diagram form. Redraw the circuit, give a name to every connection and deliver an explanation how it works, how the original output “opposes” the original input to limit the gain and to employ negative feedback. [6] OpAmp Input Output Feedback FIGURE 2 2.1.2: Explain what the term “feedback factor” actually means. [2]

2.2 The Circuit Symbol Of An Operational Amplifier Is Shown In Figure 3. Assuming

2.2 The circuit symbol of an operational amplifier is shown in figure 3. Assuming it is an ideal, lossless model, give a description of the following: 2.2.1 Connecting experienced? a signal between the two input pins, what input impedance will be [2] 2.2.2 Under operating conditions, what voltage difference will you measure between the two input pins? [2] What is the value of the output impedance? 2.2.3: [2] 2.2.4: What is the voltage gain before any feedback is applied? [2] 2.2.5: What is the current gain before any feedback is applied? [2] E OUTPUT INPUTS OpAmp | -E LL

Question 3: [15] 3.1 Determine The Bandwidth Of The Amplifier In Figure 4. The