TOP 30+ lectures. Radio engineering. Antennas. Matching devices.
00:00 Introduction
00:05 BALUN with short circuit of windings. Paradoxical Resistance Matching Transformer
06:23 Most Bad BALUN Circuits, Worst Ferrite Resistance Matching Transformers
14:51 Resistance matching ferrite transformers
23:39 How I developed an antenna for a GPR
36:39 Frame with half screen, difference between hinge and frame. Directional semi-shielded loop antenna
45:16 Frame with pin, cardioid, direction finding
55:48 Endovibrator, infrared wiretapping, RFID, quantum tags
1:15:24 Calculation of a fractal antenna for a given range, signal speed in a nonlinear canvas
1:31:14 Loop antenna for digital TV from cable with screen tearing diy dvb
1:39:28 Multiband antennas with quarter-wave shunts
1:49:31 COAXIAL, coaxial cable, lines, oscillatory circuits, transformers, filters
2:10:14 TRAP antennas. Antennas with oscillatory circuits
2:16:25 5/8 lambda, evolution of GP antennas
2:23:40 Cross-shaped fractal antennas
2:30:15 Matching shortened and extended antennas. Total, reactance and active resistance of the antenna
2:38:19 Spiral antennas
2:51:10 Vivaldi antennas, traveling wave microwave horn antennas
2:55:44 Tuning antennas by SWR. Difference between VSWR and VSWR. Influence of cable length
3:01:35 75 Ohm, why, cable? Radiation resistance
3:06:52 U-knee matching device from the past. 1: 4 transformer on long lines
3:11:10 Power grid as antenna
3:14:17 Collinear coaxial antennas
3:17:56 Baluns, resistance transformers, matching devices, line types
3:24:27 Characteristic impedance of antennas
3:33:09 Chain antennas and printed antenna arrays
3:37:46 Magnetic antennas, vibrator, loop, ferrite and underground
3:44:15 Waveguides, horns, and moderating systems. Microwave radio engineering
3:52:10 Vector network analyzers, multichannel, single-channel, N1201SA
3:59:55 Loop and J-shaped Printed WiFi Antennas
4:03:18 Patch antennas, patch antenna. Antenna arrays for WiFi
4:07:26 Zigzag antennas, biquadrat, Kharchenko, double square
4:13:35 Tree fractal antennas
4:17:43 Amount of currents, antenna arrays
4:23:16 Fractal Sierpinski triangle antenna for WiFi reception
4:26:52 Fractal versus rod antennas, principle of operation and comparison of characteristics
4:32:09 Collinear WiFi antennas
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ham radio, impedance matching, scientific criticism, collinear antennas, coaxial cable collinear antennas, resistance transformer windings, sports direction finding, quantum tags, infrared wiretapping, optical wiretap, coaxial transformer, antenna spike, antenna spike gain, Koch square, shortened antennas antenna input impedance, helical antenna, vivaldi antennas, post-science, antenna radiation impedance, printed antennas
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