EDN

RF Fundamentals: What actually creates the 90 degree coupler phase shift? Part 1

Part 2 addresses coupling factor, signal propagation delay, maximum coupling, and vector analysis. Part 3 covers the derivation of parameters, including S parameters, and conclusions derived from this ...
TV Technology

RF, Optical Wideband Phase Shifter Technology Breakthrough

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Phase shifters have uses in both optics and radio communications. Wide bandwidths are required ...
Yahoo Finance

RF Phase Shifter Market Value to Reach USD 4.9 billion by 2031 | Transparency Market Research, Inc.

Wilmington, Delaware, United States, Nov. 17, 2023 (GLOBE NEWSWIRE) -- Transparency Market Research Inc. - The RF phase shifter market was valued at US$ 2.2 billion in 2020. The industry is expected ...
Electronic Design

Build A Phased Array On A Wafer To Boost Antenna Performance

The need for significant improvements in radar continues to be an ongoing concern for the Department of Defense (DoD). One of the most impressive developments addressing this need is a high-resolution ...
EDN

RF Fundamentals: What actually creates the 90 degree coupler phase shift? Part 2

The term ζ is the coupling factor and is equal to the magnitude of the maximum coupling between the lines. The maximum coupling is written as maximum coupling = ζdB = 20Log(ζ) for BL = π/2. With ...