In electronic devices and industrial automation systems, terminal blocks play a crucial role in circuit connections, directly affecting the stability and safety of the equipment. Kinghelm has introduced the KH-ZBF3000R series pluggable terminal blocks, offering a standardized design and high reliability, making them th……

The world of radio frequency (RF) involves signals across multiple frequency ranges, which we discuss within the broader context of the "electromagnetic spectrum." While light and very low-frequency radio waves have specific uses within the electromagnetic spectrum, light communication is distinct from mid-frequency el……

Like passive components, active components used in RF circuits share many characteristics with those typically found in low-frequency analog systems. Different semiconductor technologies are often employed to ensure that RF components maintain adequate pe

There are several different methods for demodulating frequency-modulated signals; on this page, we will discuss two of them. 1. Generate a signal To explore FM demodulation using LTspice, perform frequency modulation so that

1. CPWG structure Traditional CPW CPW The traditional CPW features a G-S-G configur……

An RF switch is a component that allows mobile phones to switch between different RF signal paths, acting like a bridge for signals to continuously connect or switch between pathways. RF switches have a wide range of applications and are indispensable com

In our conventional understanding, passive RF devices are considered linear components. Parameters such as the coupling coefficient of couplers, losses and attenuation of filters, and gain of antennas are typically managed by adding or subtracting their r

1. Components and operating principles of a VNA The vector network analyzer (VNA) mainly consists of an excitation source, a power distribution a……

The Kinghelm KH-F600V-10P-7.62G terminal block connector is a high-performance product designed specifically for high-frequency signal transmission. Its primary purpose is to ensure stable, high-speed signal integrity, making it ideal for applications that demand precision and efficiency. The connector’s exceptional el……

A duplexer is a device that enables us to connect both the Tx transmit path and the Rx receive path to a single/common antenna without interference from each other. When the frequencies of the transmitter and receiver are differ

1. Meaning Filters are one of the essential components in the radio frequency (RF) front-end. The primary function of a filter is to "filter……

RF modulation is intentionally altering the amplitude, frequency, or phase of a sinusoidal carrier signal. Below, we discuss theory, time domain, and frequency domain aspects. 1. Mathematical principles The mathematical relat