Radio Frequency (RF) & Wireless

Created by Steven Minichiello on 27 April, 2018

99

discussions

919

members
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This group is for the Radio Frequency (RF) and Wireless projects like WiFi, Bluetooth, Zigbee, LoRA, Industrial-Scientific-Medical (ISM), Radio Controlled (RC), LTE and 5G Cellular, RADAR, all forms of Antennas, Beam Forming, and Phased Arrays, as well as EMI / RFI testing used for ElectroMagnetic Compliance (EMC) across the entire Electro-Magnetic Spectrum.

Discussions

Topic Participants Posts Activity
I don't see SR in the uplink transmission - SR fail in lte 4 15h
getting above the noise level with ADCs 2 1d
Need advice on 11 meter band loft antenna !!!! 25-28 MHz 20 3d
Using the low cost nanVNA is a great way for finding out if you have a FAKE antenna ! 3 4d
Poll : What RF connectors and antennas would you like designed ? 1 4d
Antenna FAKES - Beware of your antenna purchases online ! ! ! 9 5d
Technical details about 3D printing an antenna and waveguide 2 5d
3D Printing your own antenna ? - yes you can !
+2
21 7d
2020 IEEE Consultant Fee Survey 0 7d
Round robin and Proportional fairness relation to Qos / channel quality - lte scheduler (4g) 1 7d
Radio frequency (subcarriers) - explanation about subcarrier and its relation bandwidth! 3 8d
working with different bands frequency in the mobile communication lab - disturbance 1 9d
The term OFDM symbol in Wireless Communication / Radio frequency in LTE explanation? 1 10d
How User EnodeB decide the size of information that User Equipment has to send to it in LTE (4g) wireless? 1 10d
Mini1300 Antenna Analyzer (EU1KY) - a really good low cost analyzer ! 5 10d
How much money do you need to spend to get a 10 dBi antenna ? 0 13d
Nano Vector Network Analyzer (VNA) 3 14d
How to simulate radio frequency shielding enclosures in solidworks, and how to validate performance ? 2 14d
The differences between RF switch types and what you need to know. 0 14d
New debate : the future is not 5G but is WiFi-6 - what do you think ? 14 18d
The 'new' AI Hardware problem. 0 18d
Interesting GNSS / GPS High Gain Amplified Antenna on Hackaday 0 20d
Pyramids as gigantic ceramic resonators for extracting energy 18 Feb 3
Anyone have a particular topic on RF or EMC out there ? 0 Jan 25
Librem 5 - first NON-Android and first NON-iOS cell phone and Pure OS laptops 3 Jan 24
Tuna Can Electronics Container Project 9 Jan 23
Incredible News for 2021 !!! 6 Jan 20
How the impedance of coax (and test equipment) was chosen to be 50 ohms 0 Jan 12
National Instruments ECAD RF software 'AWR' acquired by Cadence in January 2020 0 Dec '20
THIS GROUP HAS BEEN HIJACKED BY 'GRABBY THE BOT' LAST THURSDAY - AWAITING RESTORE ? ! ? ! ? 1 Dec '20
NSF Arecibo Largest Space Radio Astronomy Dish in the world to be decommissioned and demolished !! 4 Dec '20
Arecibo Radio Telescope Catastrophic Collapse !!! Your thoughts ? 10 Dec '20
Radio Frequency Identification (RFID) and Near Field Communications (NFC) Transponders 2 Dec '20
next generation Very Large Array (ngVLA) is coming ! 2 Dec '20
Six Conditional Factors of Software Defined Radios (SDR) 7 Dec '20
Simulation Software for Antenna and Aperture / Waveguide Design 11 Dec '20
How to read dB and dBm and to convert back and forth ! 5 Dec '20
Good example of how certain members copy others work 2 Dec '20
Automotive Sensors for Self Driving Cars - RADAR - LIDAR - Cameras - Bluetooth - GPS - WiFi - Cellular - 5G 2 Dec '20
Balancing Antennas, Transmission Lines, and Transmitter / Receivers 3 Dec '20
How to get started on a topic 6 Dec '20
Electro-Magnetic Compliance (EMC) Specifications - any others ? 0 Dec '20
Telegrapher's Equations - and what you should know about them ! 0 Dec '20
Anyone dealing with EMC or EMI issues out there ? 0 Dec '20
Good article on showcasing some of the difficulties of 5G digital beamforming antennas. 0 Dec '20
Guide to some higher frequency RF connectors and the bandwidth they support (< 12 GHz). 0 Dec '20
RF Connectors Types 0 Dec '20
IEC 60601-1-2 4th Edition up and coming for the new year - now required !! 0 Dec '20
5G Health Risks (24 ~ 100 GHz) 0 Dec '20
Arduino Radio Frequency and Wireless projects 0 Dec '20