Microwave #2. Understand Maxwell’s Equations (SIMPLE WAY) for All: Gauss, Faraday & Ampere’s Law.

Power Divider #5. T Junction Resistive Power Divider. Half of the Pwr is Dissipated in the Resistors

Antenna #20. How to Derivation the Friis Transmission Formula & Apply to Calculate Receiver Power.

ZigBee #1. How This Global Standard Powers Smart Applications! (Low Cost, Long Battery Life & More)

Multiple Access #2. MA vs Multiplexing: How Networks Share Limited Resources with Multiple Users.

Multiple Access #1. Transmission Modes: Simplex, Half Duplex & Full Duplex | Cost vs Complexity.

S-Parameters #5. How to Determine if the Network is Reciprocal, Lossless & Input Port Return Loss.

S-Parameters #4. Since Voltage & Current Can't Use in RF: How to Use Power / Normalized Wave Instead

Impedance Matching #3. L-Section Network Design: Match with Lumped Elements (Inductor & Capacitor)

Antenna #19. How to Proof Maximum Directivity & Effective Area Relationship (Derivation + Equation)

Impedance Matching #1. Maximum Power Transfer Explained: Compare Matched vs Mismatched (Reflected).

EMC Part 72. EFT / Burst Test (IEC/EN61000-4-4): Setup, Configuration & Select Test Level Explained!

EMC Part 20. How to Calculate Wave Impedance (Air) & Characteristics Impedance of Medium (Shielding)

AM #1. Amplitude Modulation: How Modulating (Data) & Carrier Signal Combine to Form Modulated Signal

Digital Modulation #7. Types of Constellation Diagram Errors: Quadrature, IQ Imbalance & IQ Offset.

EMC Part 71. Electrical Fast Transient (EFT) / Burst (IEC 61000-4-4): High-Frequency Pulse Immunity.

Antenna #18. Reciprocity Theorem Explained: When Can You Swap Transmit (Tx) & Receive (Rx) Antennas?

Microwave #4. Wire Equivalent Circuit Explained (Series R & L) – Low Vs High Freq Derivation.

Microwave #3. Why High Freq Tends to Radiate? Skin Effect: Current Flow on Surface but NOT Center!

Microwave #1. Why is Everyone Moving to Microwave Freq? Faster Data, Smaller Size & Less Congestion.

Digital Modulation #6. QAM Explained – How Quadrature Amplitude Modulation INCREASE Your Data Speed!

S/N Ratio #2. Identify the Internal & External Noises in Communication System to Boost the SNR!

S/N Ratio #1. Why Higher Signal-to-Noise Ratio= Better Signal Quality in Electronics Communication.

S-Parameters #3. How to Obtain Scattering Matrix (S11, S12, S21, S22) from DUT / Microwave Circuit.

Digital Modulation #5. How Higher M-ary Levels QPSK, 8PSK INCREASE Data Speed & Bandwidth Efficiency

S-Parameters #2. Why You MUST Terminate Unused 50Ω Ports? Avoid Reflection Error in Measurement.

Filter Design #17. How to Design Low Pass Filter: Design Rules from Lumped Elements to Microstrip.

Filter Design #7. Transfer Function & Response Type: Bessel, Butterworth, Chebyshev & Elliptic.

Filter Design #3. Parameters: Insertion Loss, Return Loss, VSWR, Ripple, Phase Shift & Group Delay.

Filter Design #2. Specifications: Center, Cutoff & Stopband Freq, BW, Selectivity Q & Shape Factor.