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Tabla de Contenidos: “…Summary -- Chapter 4: Wireless Connectivity, the Nervous Pathway to Delivering IoT Data -- 10 knowledge points about wireless data communication -- OSI model -- Signal processing -- Electromagnetic waves -- Frequency and wavelength -- dB, dBm, and dBi -- Signal strength and quality -- Shannon's Law and theoretical channel capacity -- Modulation -- Antenna technology -- Propagation distance -- BLE -- History and current status -- Bluetooth 1.0 to 3.0 - the age of Bluetooth Classic -- Bluetooth 4.0 to 5.3 and beyond - the era of BLE -- Wi-Fi -- History and current status -- Wi-Fi 6 -- Wi-Fi 6E -- Wi-Fi 7 -- 4G/LTE and 5G -- History and current status -- NB-IoT -- LTE CAT-M -- Standard organization -- Ecosystem players -- Summary -- Chapter 5: The Cloud, IoT's "Superpower Brain" -- Important tips -- Why is the cloud essential for IoT? …”

Tabla de Contenidos: “…Extracting the Music -- Types of Microgrooves -- Moving-magnet Cartridges -- Moving-iron Cartridges -- Moving-coil Cartridges -- Ceramic Cartridges -- Features of Stereo Cartridges -- Playback Needles -- Tone (Pickup) Arms -- Turntable -- Descriptive Questions -- Multiple Choice Questions -- Fill in the Blanks -- Chapter 9: Distortion in Disc Equipment -- Loudspeakers -- Disc Equipment-ecording Characteristics -- Disc Equipment-playback Characteristics -- Magnetic Pickup Heads -- Crystal Pickup Heads -- Stereo Pickup Heads -- Discs -- Tracing Distortion -- Pinch Effect -- Needle-scratch -- Tracking Error -- Turntable Driving Systems -- Descriptive Questions -- Multiple Choice Questions -- Fill in the Blanks -- Chapter 10: Magnetic Recording and Reproduction -- Magnetic Recording -- Magnetic Playback -- Magnetic Erasing -- Recording Medium -- Magnetic Heads -- Cassettes -- Tape Speeds -- Maximum Usable Frequency -- Track Configurations -- Tape Transport Mechanism -- Mechanical Controls -- Miscellaneous Features -- Electronic Controls -- Erasure Guard -- Tape Recorders -- Tape vs Disc -- Descriptive Questions -- Multiple Choice Questions -- Fill in the Blanks -- Chapter 11: Distortion in Tape Equipment -- Recording and Playback Heads -- Erase Heads -- Tapes -- Tape Transport Systems -- Amplitude Distortion -- Erasing -- Oscillator Coil -- Frequency Response -- Equalisation -- Block Diagram -- Descriptive Questions -- Multiple Choice Questions -- Fill in the Blanks -- Chapter 12: Noise Reduction -- Noise Reduction -- Pre-emphasis and De-emphasis -- Companders -- Noise Reduction Systems -- Descriptive Questions -- Multiple Choice Questions -- Fill in the Blanks -- Chapter 13: Recording Level in dicators -- VU Meters -- Peak Reading Meters -- Peak Reading Led Meters -- Zero dB Level -- Chapter 14: Optical Recording and Reproduction -- Disc…”

Tabla de Contenidos: “…5.4.7 Specific Characteristics of Three-Port Networks -- 5.5 Calculation of S-Parameters -- 5.5.1 Reflection Coefficients -- 5.5.2 Transmission Coefficients -- 5.5.3 Renormalization -- 5.6 Signal Flow Method -- 5.6.1 One-Port Network/Load Termination -- 5.6.2 Source -- 5.6.3 Two-Port Network -- 5.6.4 Three-Port Network -- 5.6.5 Four-Port Network -- 5.7 S-Parameter Measurement -- 5.8 Problems -- References -- Further Reading -- Chapter 6 RF Components and Circuits -- 6.1 Equivalent Circuits of Concentrated Passive Components -- 6.1.1 Resistor -- 6.1.2 Capacitor -- 6.1.3 Inductor -- 6.2 Transmission Line Resonator -- 6.2.1 Half-Wave Resonator -- 6.2.2 Quarter-Wave Resonator -- 6.3 Impedance Matching -- 6.3.1 LC-Networks -- 6.3.2 Matching Using Distributed Elements -- 6.4 Filter -- 6.4.1 Classical LC-Filter Design -- 6.4.2 Butterworth Filter -- 6.5 Transmission Line Filter -- 6.5.1 Edge-Coupled Line Filter -- 6.5.2 Hairpin Filter -- 6.5.3 Stepped Impedance Filter -- 6.5.4 Parasitic Box Resonance -- 6.5.5 Waveguide Filter -- 6.6 Circulator -- 6.7 Power Divider -- 6.7.1 Wilkinson Power Divider -- 6.7.2 Unequal Split Power Divider -- 6.8 Branchline Coupler -- 6.8.1 Conventional 3dB Coupler -- 6.8.2 Unequal Split Branchline Coupler -- 6.9 Rat Race Coupler -- 6.10 Directional Coupler -- 6.11 Balanced-to-Unbalanced Circuits -- 6.12 Electronic Circuits -- 6.12.1 Mixers -- 6.12.2 Amplifiers and Oscillators -- 6.13 RF Design Software -- 6.13.1 RF Circuit Simulators -- 6.13.2 Three-Dimensional Electromagnetic Simulators -- 6.14 Problems -- References -- Further Reading -- Chapter 7 Antennas -- 7.1 Fundamental Parameters -- 7.1.1 Nearfield and Farfield -- 7.1.2 Isotropic Radiator -- 7.1.3 Radiation Pattern and Related Parameters -- 7.1.4 Impedance Matching and Bandwidth -- 7.2 Standard Types of Antennas -- 7.3 Mathematical Treatment of the Hertzian Dipole…”