RF amplifier design is a challenging task, involving trade-offs between linearity, efficiency, gain, and output power. Here, we examine how a common-emitter…
RF amplifier design is a challenging task, involving trade-offs between linearity, efficiency, gain, and output power. Here, we examine how a common-emitter circuit can, or can't, function as a power amplifier.
Learn the roles of the three security keys in Bluetooth LE—Long Term Key (LTK), Connection Signature Resolving Key…
Learn the roles of the three security keys in Bluetooth LE—Long Term Key (LTK), Connection Signature Resolving Key (CSRK), and Identity Resolving Key (IRK).
Learn how whitening filters solve problems in low-power radios when transmitting long identical bit sequences. Explore…
Learn how whitening filters solve problems in low-power radios when transmitting long identical bit sequences. Explore their significance in protocols like BLE and ZigBee.
Learn about impedance matching stub tuning using a Smith chart, as well as single and double stub tuning, impedance…
Learn about impedance matching stub tuning using a Smith chart, as well as single and double stub tuning, impedance contour, and the "forbidden region" of a Smith chart.
What is millimeter wave technology and how is it characterized compared to other lower-frequency technologies?
What is millimeter wave technology and how is it characterized compared to other lower-frequency technologies?
Learn the basics of 5G NR (New Radio), including its frequency bands, applications, and what technologies make it possible.
Learn the basics of 5G NR (New Radio), including its frequency bands, applications, and what technologies make it possible.
Learn about some of the most important characteristics of quartz crystal frequency deviations.
Learn about some of the most important characteristics of quartz crystal frequency deviations.
Using impulse radios as an example, we'll examine the advantages of ultra-wideband (UWB) technology compared to other…
Using impulse radios as an example, we'll examine the advantages of ultra-wideband (UWB) technology compared to other short-range wireless communication technologies.
Our series on quantization noise begins with a clarification of the framework the author used to determine the scope of…
Our series on quantization noise begins with a clarification of the framework the author used to determine the scope of his investigation into quantization noise.
In this article, we discuss another methodology of how to model ADCs in system simulations, this time by using the…
In this article, we discuss another methodology of how to model ADCs in system simulations, this time by using the effective number of bits and also adjusting our ADC by introducing a 5th order polynomial to the ideal quantizer input.
This article launches a series exploring the question of how to model data converters for system simulations.
This article launches a series exploring the question of how to model data converters for system simulations.
In this article, we'll discuss the requirements for an analog IQ modulator and demodulator, and then the requirements for…
In this article, we'll discuss the requirements for an analog IQ modulator and demodulator, and then the requirements for DACs and ADCs used at baseband (for an analog IQ approach) and for DACs and ADCs used at RF (for a digital IQ approach).
How should I and Q combining be done? Through analog or digital means? This article will discuss the basics of the analog…
How should I and Q combining be done? Through analog or digital means? This article will discuss the basics of the analog and digital IQ approaches.
For some of us, at-home work may be an extended reality beyond 2020. You’ll need the proper tools to accomplish your goals.
For some of us, at-home work may be an extended reality beyond 2020. You’ll need the proper tools to accomplish your goals.
This brief gives an overview of the steps in a typical mixed-signal IC design flow.
This brief gives an overview of the steps in a typical mixed-signal IC design flow.
This article discusses designing input/output drivers for integrated circuit I2C modules.
This article discusses designing input/output drivers for integrated circuit I2C modules.
This article is a general guideline on the main aspects of commercially-available amplifiers.
This article is a general guideline on the main aspects of commercially-available amplifiers.
Learn the basics of the ultra-wideband short-range wireless protocol, a technology that can be found in cutting-edge devices.
Learn the basics of the ultra-wideband short-range wireless protocol, a technology that can be found in cutting-edge devices.
The 1-wire bus, though not as widespread as other protocols, is a valuable communication technique for certain applications.
The 1-wire bus, though not as widespread as other protocols, is a valuable communication technique for certain applications.
This article discusses the characteristics and applications of a serial communication protocol intended specifically for…
This article discusses the characteristics and applications of a serial communication protocol intended specifically for audio systems.
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