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Final Exam Review ECE 2110 Western Michigan University
A 12-bit mp3 with a sampling frequency of 28.8kHz is 4min and 20sec long. How large is the file in mega-bytes?
An 8 Mega-pixel camera uses 16-bit per pixel color resolution. What is the file size in mega- bytes produced by a single picture?
Solve for the reluctance of the center path of the transformer with the following dimensions. r = 1000
For the transistor circuit draw the DC circuit. ANS
Solve the DC circuit for the currents I B, I C, I E. V+ = 5vb = 120 R C = 1.06k R2 = 1.3k R L = 5k R E =410 R 1 = 136.6k ANS
For the transistor circuit draw the AC circuit ANS
Redraw the AC model replacing the transistor with the -model. iBiB
i B Or g m v iBiB
TWO STEP EQUATIONS 1. SOLVE FOR X 2. DO THE ADDITION STEP FIRST
Review of Basic Electrical and Magnetic Circuit Concepts
Factor each trinomial:
Elektronica II Ch.5 BJT AC Analysis.
Solving Systems Using Substitution or Elimination Circuit #1 Solve each system using substitution or elimination.
As a stand-alone overview of test tools.
Multimedia: Digitised Sound Data Section 3. Sound in Multimedia Types: Voice Overs Special Effects Musical Backdrops Sound can make multimedia presentations.
5Min 5-4 1) Evaluate 3 × (4 + 7) – 5 × 4. 2) Evaluate × 5 3) Evaluate 13 squared. 4) Evaluate 9 cubed. Warm Up.
Quiz # 1 Chapters 1,2,3, & 4.
BJT, Bipolar Junction Transisor
AC DC: Using a full-wave diode rectifier circuit (used in the music system final project) The 20:1 turns ratio transformer here reduces the rms voltage.
MondayTuesdayWednesdayThursdayFriday 1 2 CLOSED – 4th of July weekend 5 CLOSED – 4th of July weekend 6 Photoshop Elements Color Replacement Clone Stamp.
The z = 20 Experiment Data files: _0328_z20_load1.rpf _0546_z20_sky1.rpf Time Difference from U.T. = 10 hours Load scan starts at 13:28.
Introduction to Digital Audio
Word Problems What again?. It can be hard to turn words into equations. Take each word or phrase and create the equation one step at a time. Find.
DC Circuits Quiz #1 Solution 1. Mr. McCall Find R T Add series resistors together. R 1,2 = R 1 + R 2 = 20.0 Ω Ω = 34.0 Ω R 4,5 = R 4 + R 5 = 16.0.
Lecture 2 Concepts, Terms and Definitions. Display Devices They are divided into a lot of small squares called pixels (“PICture ELements”). Each pixel.
Doubles Facts Doubles with Pictures Doubles without Pictures Pictures Only.
Related Rates Notes Steps: 1. Draw picture.. Related Rates Notes Steps: 1. Draw picture. 2. Write equation(s).
EXAMPLE 3 Use synthetic division
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