Radio Frequency Engineering projects

ID / Date Listing

HL-35241581

I need a Radio Frequency Engineer

Looking for an RF engineer for a creative project involving sound. Paid.

HL-35241583

I need a Radio Frequency Engineer -- 2

Looking for an RF engineer for a creative project involving sound. Paid.

HL-35212341

Radio Engineer Consultation

Looking to consult with a radio engineer

HL-35211913

Rexrisktakers (Star Trap) -- 2

Star trap is my first ever official tape that will be released. I have atleast 23 songs to oficially pick through and would like to make it into 2-3 different p...

HL-35211912

Rexrisktakers (Star Trap)

Star trap is my first ever official tape that will be released. I have atleast 23 songs to oficially pick through and would like to make it into 2-3 different p...

HL-35050697

Radio frequency RF engineer GSM LTE GPRS 2G 3G 4G tracker

I have a custom GPS tracker with a 2g GSM module from ublox, unfortunately the 2G GSM signal is always low with any antenna I use, the signal strength is always...

HL-35040763

Custom MIMO module -- 2

We are looking for an RF Engineering company for our newest project. We would like to create a MIMO radio module with -130 dBm sensitivity @ 500 kbps. I would l...

HL-35040762

Custom MIMO module

We are looking for an RF Engineering company for our newest project. We would like to create a MIMO radio module with -130 dBm sensitivity @ 500 kbps. I would l...

HL-34972218

Hiring an RF expert to build the front end of an RF device

Looking for an RF expert to build a prototype of a small, battery-operated device based in patented technology.

HL-34966138

Establecer podcast y emisora virtual

Quiero establecer una emisora virtual y poner obs studio a correr las redes sociales

HL-34901184

Audio modulator circuit

Can you build a modulation system that can modulate my voice into frequencies of 4 to 8 hz.

HL-34876838

KiCAD PCB Design

Please message me for more information. This project has some parts completed. However, it needs some additional help regarding layout and additional components...

HL-34858066

PIC: Cognitive radio algorithms and software for intermittent bandwidth limited RF networks

OVERALL OBJECTIVES: 1) Simulate intermittent bandwidth-limited RF broadband networks, data and interferences/noise using NS-3/NetSim and GNU Radio/RedhawkSDR, 2...

HL-34851852

Connect quadcopter and controller

I have an interesting crowdfunded quadcopter that was supposed to come with a 5-kilometer controller...but no one got the controller (the drone is therefore con...

HL-34806153

EMF Project

Please message me for more details. This must be completed in 4 days.

HL-34678304

High frequency 5-75mhz audio signal jammer -- 2

I need a HF (high frequency) audio signal jammer powered by UK mains It should cover the area of a house and will need to successfully function to jam all frequ...

HL-34676026

Design a radio receiver module 100-500mhz

Hello I need to design a radio receiver module, with controllable bandwidth (6.25k - 25khz) controlled via i2c. Please contact me if your have experience in thi...

HL-34649611

High frequency 5-75mhz audio signal jammer

I need a HF (high frequency) audio signal jammer powered by UK mains It should cover the area of a house and will need to successfully function to jam all frequ...

HL-31562003

Microstrip Patch Antenna Design and Fabrication Expert Required -- 2

I have to design and fabricate Microstrip Patch Antenna . I need one for the medical purpose using CST or HFSS. The expert must be able to handle Multiband Ante...

HL-34507025

Audio Signal Intelligence

Find out what frequency a private audio frequency is using signal intelligence software and sdr receiver

HL-34443269

Hex cipher to json

I have a signal from sdr send me chunk of data. After parsing result is hex data payload. This payload is obfuscate or other encoding technique. I want to be ab...

HL-34442671

RADIO STUDIO IN WASHINGTON DC

INSTALL PPM ENCODERS AND AUDIO CARD FOR VOX PRO ON AN AM STUDIO WITH RF

HL-34442566

Radio Studio

Need to install ppm encodes and trouble shoot RF from an AM studio.

HL-34400987

Proxmark3

I have a Proxmark3 and I need someone to show me how to read/write a 125khz and 13.56 mhz tags with it. They are not simple tags from Aliexpress. They are profe...

HL-34399735

RFID Reader/writer 125 / 13.56

I am looking for someone to develop a RFID hardware and software to read and write RFID tags of 125Khz and 13.56Mhz. I dont mean simple open source chinese devi...

HL-34305302

Help with a presentation

Need help with a presentation. I need someone that has use RF Signal generator and spectrum analyzer. 15-17 slides

HL-34260764

I need physicist or radiologist, familiar with waves

I'd like an hour or two of in person consultation in the matter of waves - transmission types, sources and features(dispersion, intensity, methods of determinat...

HL-34191802

Advanced design system project (ADS)

Design a branch-line coupler on ADS Layout

HL-34013679

Design a C-band Dielectric resonator oscillator(DRO).

An Oscillator need to be designed using Dielectric resonator in feedback network at 7 GHz and active component (GaAs FET) with good stability factor and gain ,...

HL-33991285

Bandpass filter design

center frequency 868 mhz bandwidth 7mhz using ADS

HL-33948643

LoraWAN analyze and calculate the service areas radio network design.

Hello! It is necessary to analyze and calculate the service areas of communication channels based on LoraWAN technologies. line of equipment of this manufacture...

HL-33914066

Band pass filter

Hi,i need to design a compact bandpass filter with a centre frequency 868Mhz for Lora transceiver, using HFSS or Advanced design systems(ADS) software.

HL-33875384

VHF record/rebroadcast station

Hello I am writing on behalf of the city of Annapolis, MD and am trying to establish a VHF automated radio check service for our town located on the Chesapeake...

HL-33849029

Radio Satellite Broadcasting Engineers

HL-33822934

Low frequency amplifier

Hi I need some help to transmit lf signal over long distance

HL-33812415

Jamming detection attack on VANET -- 3

Analyzes Packet Delivery Ratio (PDR), signal strength and carrier sensing time, throughput, load, data dropped are parameters to determine if a network is being...

HL-33785261

Lora Module

we are looking forward for freelance RF engineer for the project having an experience of Lora Technology.

HL-33765338

GSM data receiver software

School project presentation for weak securities in our financial system .. GSM data receiver to sniff Packets from atm

HL-33710110

I need an engineer

Harmonic subliminal messages I need to prove subliminal tones in the FFT’s provided

HL-33611096

433 Mhz Repeater

Hello i want to discuss a project for our Remote, which sends a signal to the light but the signal strength is not enough from a distance and it drops. We need...