Herunterladen "TOP 40 lectures Radio engineering Antennas Matching devices"

TOP 40 lectures on radio engineering. Antennas, matching devices. 00:00 EH antenna - how capacitive antennas work, comparison, manufacturing and tuning of EH antennas 19:27 How to make an antenna for TV - a simple and powerful loop antenna for analog and digital TV dvb tv 25:55 Why does the head amplify the signal of a car alarm 31:00 CHA-250 universal UNUN, broadband resistance transformer 38:28 BALUN with short circuit of windings. Paradoxical Resistance Matching Transformer 44:46 Worst BALUN Circuits, Worst Ferrite Resistance Matching Transformers 53:13 Matching Ferrite Resistance Transformers 1:01:58 How I developed an antenna for a GPR 1:15:10 Frame with half screen, difference between hinge and frame. Directional semi-shielded loop antenna 1:23:50 Pin frame, cardioid, direction finding 1:34:30 Endovibrator, infrared wiretapping, RFID, quantum tags 1:54:05 Calculation of a fractal antenna for a given range, signal speed in a nonlinear canvas 2:10:11 Do-it-yourself loop antenna for digital TV from cable with screen tearing dvb 2:18:20 AM Multi-band antennas with quarter-wave shunts 2:28:23 AM COAXIAL, coaxial cable, lines, oscillatory circuits, transformers, filters 2:49:00 TRAP antennas. Antennas with oscillatory circuits 2:55:10 5/8 lambda, evolution of GP antennas 3:02:24 Cross-shaped fractal antennas 3:09:00 Matching shortened and extended antennas. Total, reactance and active resistance of the antenna 3:17:05 Spiral antennas 3:29:56 Vivaldi antennas, traveling wave microwave horn antennas 3:34:30 Tuning antennas by SWR. Difference between VSWR and VSWR. Influence of cable length 3:40:06 75 Ohm, why, cable? Radiation resistance 3:45:22 U-bend, a matching device from the past. 1: 4 transformer on long lines 3:49:41 Power grid as antenna 3:52:47 Collinear antennas from coaxial cable 3:56:28 Baluns, Resistance Transformers, Matching Devices, Line Types 4:02:59 Characteristic impedance of antennas 4:11:40 Chain antennas and printed antenna arrays 4:16:17 Magnetic antennas, vibrator, loop, ferrite and underground 4:22:46 Resonant resonators, waveguides, horns and moderating systems. Microwave radio engineering 4:31:00 Vector network analyzers, multichannel, single-channel, N1201SA 4:38:44 Loop and J-shaped Printed WiFi Antennas 4:42:08 Patch antennas, patch antenna. Antenna arrays for WiFi 4:46:15 Zigzag antennas, Kharchenko biquadrat, double square, biquad antenna, z antenna 4:52:24 Treelike fractal antennas 4:56:33 Addition of currents, antenna arrays 5:01:53 Fractal Sierpinski triangle antenna for WiFi reception 5:05:18 Fractal versus rod antennas, principle of operation and comparison of characteristics 5:10:23 AM Collinear WiFi antennas Video course "Antennas" http://crit1.ru/Antennas/ Fractal antennas and delay lines http://crit1.ru/fractal/ Power Amplifiers http://crit1.ru/um/ Complex of lessons "Electricity" http://crit1.ru/Electricity2014/electricity.htm Fundamentals of electronic generators http://crit1.ru/electonicgenerators/ Mini-course "Build Up Blocks" http://crit1.ru/MiniBlocks/ Instructions for assembling voltage converters http://crit1.ru/preobraz/ VK group https://vk.com/crit1 Project "Scientific Criticism" - http://crit1.ru/ Support the author financially: https://www.donationalerts.com/r/timur_garanin