Lab 6 TF EIM - Revision history

Foretony: /* Pulse Sharpener */

2011-03-04T04:19:57Z

Pulse Sharpener

2011-03-04T04:17:37Z

Pulse Sharpener

2011-02-09T04:50:50Z

Pulse Sharpener

2011-02-09T04:39:27Z

Questions

2011-02-09T04:37:40Z

Pulse Sharpener

2011-02-09T04:33:36Z

Pulse Sharpener

2011-02-09T04:31:14Z

Differentiator

2011-02-09T04:30:23Z

Differentiator

2011-02-09T04:29:35Z

Pulse Sharpener

2011-02-09T04:26:28Z

Pulse Sharpener

@@ Line 58: / Line 58: @@
 :<math>\tau^{\prime} =\left ( \frac{R_1 R}{R_1+ R}\right )C_1</math>
-.) Make measurements of the rise time <math>\tau</math> and <math>\tau^{\prime}</math>.  The rise time is defined as the time it takes the pulse to go from 0 to (1-e^{-1}) = 0.63 of its max value.( 5 pnts.)
+.) Make measurements of the rise time <math>\tau</math> and <math>\tau^{\prime}</math>.  The rise time is defined as the time it takes the pulse to go from 0 to <math>(1-e^{-1})</math> = 0.63 of its max value.( 5 pnts.)
 .) Compare the measurement of <math>\tau^{\prime}</math> to what you expected based on your measured values of <math>C_1</math>, <math>R_1</math> and<math> R</math>.( 15 pnts.)

@@ Line 58: / Line 58: @@
 :<math>\tau^{\prime} =\left ( \frac{R_1 R}{R_1+ R}\right )C_1</math>
-.) Make measurements of the rise time <math>\tau</math> and <math>\tau^{\prime}</math>.  The rise time is defined as the time it take the pulse to go from 10% of its max value to 90% of its max value.( 5 pnts.)
+.) Make measurements of the rise time <math>\tau</math> and <math>\tau^{\prime}</math>.  The rise time is defined as the time it takes the pulse to go from 0 to (1-e^{-1}) = 0.63 of its max value.( 5 pnts.)
 .) Compare the measurement of <math>\tau^{\prime}</math> to what you expected based on your measured values of <math>C_1</math>, <math>R_1</math> and<math> R</math>.( 15 pnts.)

@@ Line 56: / Line 56: @@
 where
-:<math>\tau^{\prime} =\left ( \frac{R_1 R_2}{R_1+ R_2}\right )C_1</math>
+:<math>\tau^{\prime} =\left ( \frac{R_1 R}{R_1+ R}\right )C_1</math>
 .) Make measurements of the rise time <math>\tau</math> and <math>\tau^{\prime}</math>.  The rise time is defined as the time it take the pulse to go from 10% of its max value to 90% of its max value.( 5 pnts.)
-.) Compare the measurement of <math>\tau^{\prime}</math> to what you expected based on your measured values of <math>C_1</math>, <math>R_1</math> and<math> R_2</math>.( 15 pnts.)
+.) Compare the measurement of <math>\tau^{\prime}</math> to what you expected based on your measured values of <math>C_1</math>, <math>R_1</math> and<math> R</math>.( 15 pnts.)
 ==Questions==

@@ Line 22: / Line 22: @@
 ==Questions==
-.) What happens if than amplitude of <math>V_{in}</math> is doubled.( 5 pnts.)
+.) What happens if the amplitude of <math>V_{in}</math> is doubled.( 5 pnts.)
 .) What happens if R is doubled and C is halved?( 5 pnts.)

@@ Line 56: / Line 56: @@
 where
-:<math>\tau^{\prime} = \left ( \frac{1}{R_1}+\frac{1}{R_2}\right ) C_1</math>
+:<math>\tau^{\prime} =\left ( \frac{R_1 R_2}{R_1+ R_2}\right )C_1</math>
 .) Make measurements of the rise time <math>\tau</math> and <math>\tau^{\prime}</math>.  The rise time is defined as the time it take the pulse to go from 10% of its max value to 90% of its max value.( 5 pnts.)

@@ Line 9: / Line 9: @@
 .) Adjust the pulse generator to output square pulses which at <math>\tau \approx</math> RC/10.
-.)Measure<math> V_{in}</math> and <math>V_{out}</math>.  Sketch a picture comparing<math> V_{out}</math> and <math>V_{in}</math>.
+.)Measure<math> V_{in}</math> and <math>V_{out}</math>.  Sketch a picture comparing<math> V_{out}</math> and <math>V_{in}</math>. ( 5 pnts.)
 .) Change the pulse width such that <math>\tau=</math>RC
-.)Measure<math> V_{in}</math> and <math>V_{out}</math>.Sketch a picture comparing<math> V_{out}</math> and <math>V_{in}</math>.
+.)Measure<math> V_{in}</math> and <math>V_{out}</math>.Sketch a picture comparing<math> V_{out}</math> and <math>V_{in}</math>.( 5 pnts.)
 .) Change the pulse width such that <math>  \tau</math>=10 RC
-.)Measure <math>V_{in}</math> and <math>V_{out}</math>.Sketch a picture comparing<math> V_{out}</math> and <math>V_{in}</math>.
+.)Measure <math>V_{in}</math> and <math>V_{out}</math>.Sketch a picture comparing<math> V_{out}</math> and <math>V_{in}</math>.( 5 pnts.)
 ==Questions==
-.) What happens if than amplitude of <math>V_{in}</math> is doubled.
+.) What happens if than amplitude of <math>V_{in}</math> is doubled.( 5 pnts.)
-.) What happens if R is doubled and C is halved?
+.) What happens if R is doubled and C is halved?( 5 pnts.)
 =Integrator=

← Older revision		Revision as of 04:29, 9 February 2011
Line 58:		Line 58:
	:<math>\tau^{\prime} = \left ( \frac{1}{R_1}+\frac{1}{R_2}\right ) C_1</math>		:<math>\tau^{\prime} = \left ( \frac{1}{R_1}+\frac{1}{R_2}\right ) C_1</math>

		+	3.) Make measurements of the rise time <math>\tau</math> and <math>\tau^{\prime}</math>. The rise time is defined as the time it take the pulse to go from 10% of its max value to 90% of its max value.
		+
		+	4.) Compare the measurement of <math>\tau^{\prime}</math> to what you expected based on your measured values of <math>C_1</math>, <math>R_1</math> and<math> R_2</math>.

	[[Forest_Electronic_Instrumentation_and_Measurement]]		[[Forest_Electronic_Instrumentation_and_Measurement]]

@@ Line 49: / Line 49: @@
 :<math>R_{out}</math> = impedance of the function generator at output which produces V_{in}
 : <math>C_{out}</math> = capacitor shorting the function generator output to ground (not shown in the above picture)
 [[Forest_Electronic_Instrumentation_and_Measurement]]