March 10, 2025

The core difference between directional couplers and distributors lies in their functions: directional couplers (such as 20dB coupling degree, 30dB directivity) unidirectionally couple part of the signal for monitoring, and the main path loss is only 0.5dB; distributors (such as 2-way, insertion loss 3dB) evenly distribute the signal to multiple ports, with an isolation of […]

The optimal distance varies, typically ranging from 5 to 20 cm, based on frequency, power, and application specifics. Understanding the Distance Between Directional Couplers Factors Affecting the Distance The distance between directional couplers plays a crucial role in their performance and is influenced by several key factors: Frequency Range: Directional couplers designed for lower frequencies

A dual directional coupler separates forward and reflected signals in RF systems, typically with directivity above 20 dB for accurate measurements. Basic Principles of Dual Directional Couplers Fundamental Operation Dual directional couplers are pivotal devices in radio frequency (RF) and microwave engineering, enabling the precise sampling of signal energy without significantly disturbing the transmitted power.

Yes, directional couplers can be planar, commonly designed with microstrip lines for compact integration and cost efficiency. Fundamentals of Directional Couplers Definition and Working Principles Directional couplers are integral components in RF and microwave systems, serving to divide or combine signals based on direction. The core principle involves the separation of input power into two

Directional couplers sample signals without altering the path, while combiners merge multiple inputs into one with minimal loss. Basic Principles and Definitions Overview of Directional Couplers Directional couplers are devices widely used in radio technology and telecommunications to divide or sample radio frequency (RF) power. They allow a certain amount of electromagnetic power in a

A directional coupler typically has four ports: an input, an output, a coupled port, and an isolated port. Overview of Directional Couplers Directional couplers are one of the most frequently used components in radio frequency systems that enable the measurement and diversion of power without disturbing the original signal flow. They are exceptionally accurate in

One of the key actors in the realm of Microwave technology, waveguide producers are vital in the creation and utilization of high-performance communication solutions. Given the continually growing demand for data transmission that is both faster and more reliable, their work is instrumental in facilitating such progress. Currently, the global Microwave waveguide market is experiencing

Differences between horn antenna and dipole antenna: 1. Structure: horn antenna is a waveguide opening structure (gain 10-25dBi), dipole is a λ/2 metal rod (gain 2-3dBi); 2. Directivity: horn antenna directional radiation (main lobe width <60°), dipole omnidirectional radiation; 3. Frequency: horn is suitable for 3-300GHz microwave, dipole is suitable for 30MHz-3GHz; 4. Application: horn