ELECTRONICS – ANTENNAS

ANTENNAS ANSWERS: ω ° π ∠ τ Φ λ µ Ω PROBLEM SOLVING: 2.0A -> FINAL AMPLIFIER DRAWS 250 MA PLATE CURRENT PLATE SUPPLY VOLTAGE IS 1400 VOLTS 1.263Ω -> ANTENNA DIPOLE LENGTH OF 4 M AT 3 MHZ 127pF -> ECE IN CHARGE 50 FT CONDUCTOR DIAMETER 0.25 INCH OPERATING FREQ 1.6 MHZ 12.7µW […]

SPLE ECE REVIEW – MATH PART 12 / GEAS PART 4

MATH PART 12 / GEAS PART 4 ENGINEERING ECONOMICS MIND MAP MATH PART 12 / GEAS PART 4 ENGINEERING ECONOMICS   CONCEPTS MATH PART 12 / GEAS PART 4 ENGINEERING ECONOMICS INTEREST CASH FLOW DIAGRAMS SIMPLE INTEREST ORDINARY AND EXACT SIMPLE INTERESTS COMPOUND INTEREST CONTINUOUS COMPOUNDING NOMINAL AND EFFECTIVE RATES OF INTEREST EQUIVALENT NOMINAL RATES […]

SPLE ECE REVIEW – MATH PART 10 / GEAS PART 2

MATH PART 10 / GEAS PART 2 STRENGTH OF MATERIALS MIND MAP MATH PART 10 / GEAS PART 2 STRENGTH OF MATERIALS   CONCEPTS MATH PART 10 / GEAS PART 2 STRENGTH OF MATERIALS SIMPLE STRESS NORMAL STRESS SHEARING STRESS BEARING STRESS THIN-WALLED PRESSURE VESSELS THIN-WALLED CYLINDRICAL VESSEL SPHERICAL SHELL THICK-WALLED CYLINDER SIMPLE STRAIN STRESS-STRAIN […]

SPLE ECE REVIEW – MATH PART 9 / GEAS PART 1

MATH PART 9 / GEAS PART 1 ENGINEERING MECHANICS  MIND MAP MATH PART 9 / GEAS PART 1 ENGINEERING MECHANICS    CONCEPTS MATH PART 9 / GEAS PART 1 ENGINEERING MECHANICS  DEFINITIONS OUTLINE OF ENGINEERING MECHANICS STATICS RESULTANT OF FORCE SYSTEM RESULTANT OF TWO CONCURRENT COPLANAR FORCES RESULTANT OF TWO OR MORE CONCURRENT COPLANAR FORCES […]

SPLE ECE REVIEW – MATH PART 8

PART 8 DIFFERENTIAL EQUATION MIND MAP PART 8 DIFFERENTIAL EQUATION  CONCEPTS PART 8 DIFFERENTIAL EQUATION DEFINITIONS VARIABLE SEPARABLE DIFFERENTIAL EQUATION OF TYPE dy/dx = f(x) DIFFERENTIAL EQUATION OF TYPE dy/dx = f(y) DIFFERENTIAL EQUATION OF TYPE dy/dx = f(x) g(y) DIFFERENTIAL EQUATION OF TYPE dQ/dt = kQ HOMOGENEOUS FIRST ORDER DIFFERENTIAL EQUATION LINEAR FIRST ORDER DIFFERENTIAL […]

SPLE ECE REVIEW – MATH PART 7

PART 7 INTEGRAL CALCULUS MIND MAP PART 7 INTEGRAL CALCULUS  CONCEPTS PART 7 INTEGRAL CALCULUS INTEGRAL FORMULAS ALGEBRAIC, EXPONENTIAL AND LOGARITHMIC FUNCTIONS TRIGONOMETRIC FUNCTIONS INVERSE TRIGONOMETRIC FUNCTIONS HYPERBOLIC FUNCTIONS OTHER FUNCTIONS INTEGRATION BY PARTS TRIGONOMETRIC SUBSTITUTION WALLIS’ FORMULA PLANE AREAS USING VERTICAL STRIP USING HORIZONTAL STRIP BY POLAR COORDINATES AREA OF SOME POLAR CURVES LENGTH […]

SPLE ECE REVIEW – MATH PART 6

PART 6 DIFFERENTIAL CALCULUS MIND MAP PART 6 DIFFERENTIAL CALCULUS  CONCEPTS PART 6 DIFFERENTIAL CALCULUS LIMITS L’HOSPITAL’S RULE GILLESANIA’S PRINCIPLE ON LIMITS DIFFERENTIATION FORMULAS ALGEBRAIC FUNCTION LOGARITHMIC AND EXPONENTIAL FUNCTIONS TRIGONOMETRIC FUNCTIONS INVERSE TRIGONOMETRIC FUNCTIONS HYPERBOLIC FUNCTIONS INVERSE HYPERBOLIC FUNCTIONS SLOPE OF THE CURVE RATE OF CHANGE CURVATURE AND RADIUS OF A CURVATURE CIRCLE OF […]

SPLE ECE REVIEW – MATH PART 5

PART 5 ANALYTIC GEOMETRY MIND MAP PART 5 ANALYTIC GEOMETRY  CONCEPTS PART 5 ANALYTIC GEOMETRY PLANE ANALYTIC GEOMETRY CARTESIAN COORDINATE SYSTEM DISTANCE BETWEEN TWO POINTS STRAIGHT LINE SLOPE OF A LINE STANDARD EQUATIONS OF LINES ANGLE BETWEEN OF LINES DISTANCE FROM A POINT TO A LINE DISTANCE BETWEEN TWO PARALLEL LINES DIVISION OF LINE SEGMENT […]