microwave receiver emi solution - Auto-tune Filter

Auto-tune Filters™

Introducing Auto-tune Filters™, a groundbreaking range of RF filters engineered to tackle EMI interference with unparalleled efficiency.

Introducing Metamagnetics' resilient Auto-tune Filters™ (AtFs), a robust alternative to limiters and filters that provides a durable, broadband, and fast-response solution to safeguard receivers from electromagnetic interference (EMI) and ensure the detection of crucial signals-of-interest.

These devices boast a sturdy power threshold level that effectively prevents any single signal from surpassing it. In the face of challenging conditions, the Auto-tune Filter™ automatically activates its durable components to attenuate signals that exceed the threshold, while steadfastly allowing desired signals operating below the power threshold to pass through the system unaltered. Rest assured, our durable Auto-tune Filters™ are engineered to withstand the test of time and harsh environments, ensuring reliable performance throughout their operational life.

 

Durable Autotune Filter

Durable

Auto-tune Filters™ are entirely passive components, operating without the need for electricity to fulfill their function. Devoid of active elements, these rugged devices are engineered to endure the most challenging environmental conditions, making them highly suitable for demanding land, sea, air, and space applications. Their robust design ensures exceptional durability and reliability, ensuring uninterrupted performance in even the harshest of settings.
Adaptable Autotune Filter

Adaptable

Discover the sheer brilliance of Auto-tune Filters™ as they effortlessly and intelligently adapt to neutralize interferers surpassing a predefined power level, all while preserving the integrity of essential signals operating below the threshold at various frequencies. Experience unrivaled efficiency and performance with our cutting-edge technology that guarantees seamless communication and unruffled signals in any environment.
Fast Autotune Filter

Fast

Behold the sheer speed and precision of Auto-tune Filters™ as they effortlessly reduce a high-power signal to half its original strength in under 50 nanoseconds. Experience the pinnacle of rapid response technology, empowering your systems with lightning-fast protection against overwhelming power levels. With Auto-tune Filters™, your signals are safeguarded with unprecedented efficiency, keeping your communication pathways clear and uninterrupted.

Reflective Auto-tune Filter™ Specifications

Part Number Frequency
Range
(MHz)
Instantaneous
Bandwidth
(MHz)
Insertion
Loss
(dB)
Return
Loss
(dB)
P1dB Power
Threshold
(dBm)
Selectivity
(MHz)
Peak Power
(W)
Package
A0101-01G-02G-N6-SMAFF x to x X Band X X X X X X
A0101-02G-08G-P0-SMAFF x to x X Band X X X X X X
A0101-02G-04G-P0-SMAFF x to x X Band X X X X X X
A0101-08G-18G-P4-SMAFF x to x X Band X X X X X X
                 
R0601-825M-02G-N21-SMAFF x to x X Band X X X X X X
                 
A0800 x to x X Band X X X X X X
A0800 x to x X Band X X X X X X
 

How it Works

Metamagnetics' Auto-Tune Filter offers unparalleled flexibility in signal management. Whether it's a single specific signal or an unlimited range of signals you need to control, our technology has you covered. With precision and efficiency, our Auto-Tune Filter automatically identifies and responds to signals exceeding a user-defined threshold, promptly attenuating them to maintain signal integrity and prevent interference. This advanced capability ensures optimal performance and reliability in diverse applications, where precise signal control is paramount. Trust Metamagnetics for cutting-edge solutions that adapt to your unique signal processing requirements.

 

 

Metamagnetics Auto-tune Filter™ (AtF) Overview

 

 

 

Video Demonstrates Real-time Impact of Interference on an Unprotected System vs. One Protected by an Auto-tune Filter™ (AtF)