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The high voltage (HV) pulse radiation of a discone antenna
... Abstract — The high voltage (HV) pulse radiation of a discone antenna is presented. The generalized Gaussian pulse of nearly 50 kV is applied to the antenna and the pulse radiation is recorded at 3m from the antenna , strictly following the far field criterion for pulsed radiations. Discone antenna ...
... Abstract — The high voltage (HV) pulse radiation of a discone antenna is presented. The generalized Gaussian pulse of nearly 50 kV is applied to the antenna and the pulse radiation is recorded at 3m from the antenna , strictly following the far field criterion for pulsed radiations. Discone antenna ...
Pin Description
... Any earth planes restricting the radiation path to the antenna will also have the same effect. Best range is achieved with either a straight piece of wire, rod or PCB track @ ¼ wavelength (43cm @ 173 MHz). Further range may be achieved if the ¼ wave antenna is placed perpendicular in the middle of a ...
... Any earth planes restricting the radiation path to the antenna will also have the same effect. Best range is achieved with either a straight piece of wire, rod or PCB track @ ¼ wavelength (43cm @ 173 MHz). Further range may be achieved if the ¼ wave antenna is placed perpendicular in the middle of a ...
Lesson Plan 1 for Physics: Light and Solar Cell Basics Objectives
... In the search for renewable energy sources to sustain global economic and population growth, solar energy has recently received unprecedented emphasis. The total energy from sunlight striking the earth in 1 hour (4.3×1020 J) exceeds the global annual energy consumption in 2001. However, solar energy ...
... In the search for renewable energy sources to sustain global economic and population growth, solar energy has recently received unprecedented emphasis. The total energy from sunlight striking the earth in 1 hour (4.3×1020 J) exceeds the global annual energy consumption in 2001. However, solar energy ...
Lecture Optical Communications Receivers Prof. Dr.-Ing. Dipl.-Wirt.-Ing. Stephan Pachnicke
... • Clock and data recovery (CDR) e. g. with PLL for clock recovery. Clock for sampler and decision device (slicer) and successive electronic stages (e.g. SDH-demultiplexer) ...
... • Clock and data recovery (CDR) e. g. with PLL for clock recovery. Clock for sampler and decision device (slicer) and successive electronic stages (e.g. SDH-demultiplexer) ...
Diode Failure Scenarios Modes of Failure
... Cause: Over voltage or current. Usually due to out of phase paralleling, a lightning strike or other abnormal transient. This mode of diode failure may also occur if a voltage is imposed upon the terminals of a brushless generator while it is at rest. Effects: Increased excitation. Exciter rotor and ...
... Cause: Over voltage or current. Usually due to out of phase paralleling, a lightning strike or other abnormal transient. This mode of diode failure may also occur if a voltage is imposed upon the terminals of a brushless generator while it is at rest. Effects: Increased excitation. Exciter rotor and ...
Presse-Information - gii die Presse
... requirements. Variables such as the number of elements, element spacing, stripe width, channel power output and package footprint can be adjusted to enable minimized losses, longer range detection and reduced power consumption. “Excelitas is actively involved in LiDAR for autonomous vehicles, so we ...
... requirements. Variables such as the number of elements, element spacing, stripe width, channel power output and package footprint can be adjusted to enable minimized losses, longer range detection and reduced power consumption. “Excelitas is actively involved in LiDAR for autonomous vehicles, so we ...
A8 TV Receivers
... Effective area: a measure of the antenna’s ability to collect energy. It is related to gain by the expression: A = G2/4. Input impedance: The impedance that is necessary in the receiver for maximum power transfer to occur. Radiation resistance: the ratio of the power driving the antenna to the squ ...
... Effective area: a measure of the antenna’s ability to collect energy. It is related to gain by the expression: A = G2/4. Input impedance: The impedance that is necessary in the receiver for maximum power transfer to occur. Radiation resistance: the ratio of the power driving the antenna to the squ ...
tech 00025-2011 diagnosing ais transponder alarms
... The Digital Yacht and Digital Deep Sea Class B Transponder models listed above all incorporate a sophisticated, automatic self test routine that is constantly monitoring for possible problems with the Transponder operation. If a problem is detected, the Yellow or Red LEDs will illuminate and an Alar ...
... The Digital Yacht and Digital Deep Sea Class B Transponder models listed above all incorporate a sophisticated, automatic self test routine that is constantly monitoring for possible problems with the Transponder operation. If a problem is detected, the Yellow or Red LEDs will illuminate and an Alar ...
ECE 6130 Lab 4: Diode Detector
... b. Solder wires through the holes from ground to make necessary short circuits using regular solder equipment. Measurements 4. Test your circuit on the network analyzer. a. Measure S11 for the diode detector. It should be below -10 dB at the frequency you matched it for. b. Plot your expected and o ...
... b. Solder wires through the holes from ground to make necessary short circuits using regular solder equipment. Measurements 4. Test your circuit on the network analyzer. a. Measure S11 for the diode detector. It should be below -10 dB at the frequency you matched it for. b. Plot your expected and o ...
Hanyang University
... - 2. Charge is moving uniform velocity a. Wire is straight, and infinite, no radiation b. Wire is curved, bent, discontinuous, terminated or truncated it makes radiation. - 3. Charge is oscillating It radiates even if wire is straight. ...
... - 2. Charge is moving uniform velocity a. Wire is straight, and infinite, no radiation b. Wire is curved, bent, discontinuous, terminated or truncated it makes radiation. - 3. Charge is oscillating It radiates even if wire is straight. ...
Fraqtir S-301 - Boston Light Source
... center of the housing. 90° connector and 4' (1.2m) of flexible metal conduit are provided. Remote electronic Class II driver. Aluminum driver enclosure includes (8) 7/8" dia. entries and a knockout for an accessory fuse. Maximum wire length between electronic driver and fixture is 12 feet. Optional ...
... center of the housing. 90° connector and 4' (1.2m) of flexible metal conduit are provided. Remote electronic Class II driver. Aluminum driver enclosure includes (8) 7/8" dia. entries and a knockout for an accessory fuse. Maximum wire length between electronic driver and fixture is 12 feet. Optional ...
For reverse bias
... Depletion region expands with reverse bias. A reverse-biased diode prevents current from going through it, due to the expanded depletion region. In actuality, a very small amount of current can and does go through a reverse-biased diode, called the leakage current, but it can be ignored for most pur ...
... Depletion region expands with reverse bias. A reverse-biased diode prevents current from going through it, due to the expanded depletion region. In actuality, a very small amount of current can and does go through a reverse-biased diode, called the leakage current, but it can be ignored for most pur ...
MULTIPOINT OPTICAL METHANE SENSING FOR
... Flexibility to change with your operation – The modular system design allows quick and easy expansion and component replacement. ...
... Flexibility to change with your operation – The modular system design allows quick and easy expansion and component replacement. ...
The Wireless Feeding Flexible Printed Circuit Which is Available for
... ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------The miniaturization of electronics appliances has b ...
... ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------The miniaturization of electronics appliances has b ...
SSB Seminar 2009
... Connections for RF RF will take any path to return to the xcvr Chokes(Ferrite) channel the RF along the desired path RF along other paths result in interference in radio and instruments Long as possible Braid or strap RF Currents ...
... Connections for RF RF will take any path to return to the xcvr Chokes(Ferrite) channel the RF along the desired path RF along other paths result in interference in radio and instruments Long as possible Braid or strap RF Currents ...
Vintage Radio Alignment: What It Is and How to Do It
... It’s woefully inadequate even if you could use it. We’d need to change antennas every time we wanted to listen to a different station! ...
... It’s woefully inadequate even if you could use it. We’d need to change antennas every time we wanted to listen to a different station! ...
Selecting the Right MOSFETs for Motor Drive Applications
... drain‐to‐source current ratings, specifically under surge or pulse conditions. In a BLDC application, a start‐up or stall current could exceed the full load current by as much as three times, so a device with suitable drain‐to‐source surge/pulse current capabilities is advised. ...
... drain‐to‐source current ratings, specifically under surge or pulse conditions. In a BLDC application, a start‐up or stall current could exceed the full load current by as much as three times, so a device with suitable drain‐to‐source surge/pulse current capabilities is advised. ...
loss-free resistor-based power factor correction using a
... Compared to the conventional PFC boost converter, one diode is eliminated from the line-current path, so that the line current only flows through two semiconductors and, therefore, conduction losses are reduced. When the AC input voltage goes positive, the gate of S1 is driven high and current flows ...
... Compared to the conventional PFC boost converter, one diode is eliminated from the line-current path, so that the line current only flows through two semiconductors and, therefore, conduction losses are reduced. When the AC input voltage goes positive, the gate of S1 is driven high and current flows ...
Experimental Question 1 Problem
... cannot operate properly any more. Hence the appropriate operating range of the photodetector is when the output voltage is indeed proportional to the light intensity. If the light intensity is too high so that the photodiode reaches the saturation, the reading of the photodetector can not correctly ...
... cannot operate properly any more. Hence the appropriate operating range of the photodetector is when the output voltage is indeed proportional to the light intensity. If the light intensity is too high so that the photodiode reaches the saturation, the reading of the photodetector can not correctly ...
Arc protection
... power supply engineering. They can be caused by a multitude of factors, such as going of the insulation, environmental conditions as well as operating errors. Electric arcs can cause heavy damage to switchgear and present a serious hazard to operating personnel. The SIPROTEC 5 arc protection detects ...
... power supply engineering. They can be caused by a multitude of factors, such as going of the insulation, environmental conditions as well as operating errors. Electric arcs can cause heavy damage to switchgear and present a serious hazard to operating personnel. The SIPROTEC 5 arc protection detects ...
Lecture 12: Communication Aspects of Atmospheric Optical Channel
... From the previous subsection, it is clear that turbulence affect dramatically the performance of any optical wireless system. However, several methods can be used to mitigate the effect of the turbulence. The obvious one is to adapt the transmitter power so as that the SNR will kept at constant valu ...
... From the previous subsection, it is clear that turbulence affect dramatically the performance of any optical wireless system. However, several methods can be used to mitigate the effect of the turbulence. The obvious one is to adapt the transmitter power so as that the SNR will kept at constant valu ...
Senior Project Proposal - University of New Hampshire
... a pole at a set height. The antennas will be rotated on azimuth to asses the two dimensional radiation pattern. For the purpose of this design the radiation pattern in the vertical plane will not be considered as it is expected to have little effect on the results. Because this device is being built ...
... a pole at a set height. The antennas will be rotated on azimuth to asses the two dimensional radiation pattern. For the purpose of this design the radiation pattern in the vertical plane will not be considered as it is expected to have little effect on the results. Because this device is being built ...
Zener Diode
... A pair of Schottky diodes are used in this circuit to terminate the Vin line, typicaly a highspeed data line (USB, HDMI, PCI, etc.). The fast speed and low current draw make it ideal for active termination in these applications. Additionally, this solution provides a degree of resistance to ESD even ...
... A pair of Schottky diodes are used in this circuit to terminate the Vin line, typicaly a highspeed data line (USB, HDMI, PCI, etc.). The fast speed and low current draw make it ideal for active termination in these applications. Additionally, this solution provides a degree of resistance to ESD even ...