Wireless & RF Design

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Forum for antennas, RF circuits and filter design, telematics, technologies (ie. WiFi, Bluetooth, ZigBee, etc.)
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bonbonbaron
How do I track the angle of a moving object?
Last message by
Wolframore
7
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B
SmartPhone
Last message by
wayneh
1
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1K
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EventHorizon1003
Is it possible to design a 30dbi pyramid horn antenna at 3.3Ghz ?
Last message by
Tesla23
2
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1K
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Externet
Elusive antenna...
Last message by
nsaspook
13
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2K
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genekuli
can a metal enclosure that is completely surrounding a Tx antenna, act as a receiver (a receiving antenna)?
Last message by
alan01346
12
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AttacK
LW/MW and FM antenna suggestion for old car radio (25 years old)
Last message by
nsaspook
17
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3K
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Z
  • Locked
Could someone please help me with (choosing a radio receiver)
Last message by
Ya’akov
2
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1K
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B
20 Meter CW transmitter
Last message by
whawaii
2
20
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7K
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Y
quarter wave coaxial cable operation
Last message by
yef smith
7
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2K
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Y
how to understand grating lobe problem in broadside array
Last message by
yef smith
3
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1K
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Y
logic of coupling value in tandem 3dB connection
Last message by
yef smith
0
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1K
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Y
Log periodic antenna intuitions for its region properties
Last message by
nsaspook
6
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2K
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Ya’akov
Why do regulations matter?
Last message by
Kjeldgaard
1
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1K
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H
Battery Powered Inductive Circuit
Last message by
DickCappels
12
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2K
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Y
voltage and current profiles on patch antenna
Last message by
yef smith
7
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3K
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genekuli
resonant frequency of a cuboid resonant cavity, what is half of the wavelength of its width?
Last message by
genekuli
4
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2K
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genekuli
How is it that the multiple antennas on a radio frequency jammer don't interfere with each other?
Last message by
Ya’akov
10
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2K
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Y
what is the physics dinamics behing inset patch antenna radiation
Last message by
Papabravo
10
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2K
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genekuli
If I hook up a HF ultra-wideband (UWB) amplifier with a transmitting UWB antenna (out) and a receiving UWB antenna (in)
Last message by
genekuli
2
37
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5K
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genekuli
How is tx & rx antenna VSWR effected by the antennas being inside a metal shed or aircraft hangar?
Last message by
genekuli
2
23
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