Software-defined Radio technologies have become increasingly accessible these days with low-cost devices ranging in price between $20 and $300 and offering varying levels of performance. Here is a list describing …
Most Software-defined Radios operate over a large frequency range. The RTL-SDR for instance can operate from 500 kHz to 1.7 GHz while the HackRF can operate from 1 MHz to …
Read moreShould I place a Low Noise Amplifier Before or After a Filter?
A Low Noise Amplifier (LNA) is an electronic device that amplifies weak signals at its input without adding significant noise to the output signal. Such amplifiers are typically used in …
Read moreAn Introduction to Low Noise Amplifier Specifications
FM radio was invented in 1933 and is one of the most popular broadcast technologies out there. FM broadcast signals in most places in the world occupy the frequency range …
Most of us are familiar with communication devices such as AM/FM radios, Smart phones and Two-way radios. The radios within these devices are comprised of hardware in the form of …
At oneSDR we spend a lot of time researching and working with different Software-defined Radios. Based on our extensive experience with SDRs here is what we recommend you should consider …
Read moreWhat to look for when buying a Software-Defined Radio (SDR)
After extensively researching Software-defined Radios (SDR), we think the HackRF is the best product. It covers the most popular frequency range of 10 MHz to 6 GHz which includes everything …
Education and in particular in the area of Wireless Communication Systems is one of the main applications for SDR. We spent over 100 hours both researching and talking to experts …
Read moreThe Best Software-Defined Radio (SDR) for Education
An Analog-to-Digital converter (ADC) is a device that converts an Analog signal to its Digital equivalent. The ADC is the bridge between the analog and digital in the world of …
Read moreAnalog-to-Digital Converters in Software-Defined Radio (SDR)
A hybrid SDR is a radio system utilizes a mix of conventional analog components as well as software and digital technologies to process a radio signal. The picture below shows …