Reversing 25 Years of Antenna Degradation (.PDF Download)

Jan. 24, 2017

Does anyone remember pulling out the antenna on your first mobile phone to make a call? Over the past 25 years, antenna design has changed radically for cell phones. While transitioning from 2G to 3G to LTE, we have incrementally and gradually sacrificed as much as 10 dB of link budget in some cases. It’s shocking but true: The network has improved dramatically, so we’ve been able to compromise performance in the handset antenna without much backlash from consumers...

Register or Sign in below to download the full article in .PDF format, including high-resolution graphics and schematics when applicable.

Sponsored Recommendations

In-Circuit Antenna Verification

In this video, Brian Walker, Senior RF Design Engineer at Copper Mountain Technologies, shows how there can be significant variation of the performance of a PCB-mounted antenna...

UHF to mmWave Cavity Filter Solutions

Cavity filters achieve much higher Q, steeper rejection skirts, and higher power handling than other filter technologies, such as ceramic resonator filters, and are utilized where...

Wideband MMIC Variable Gain Amplifier

The PVGA-273+ low noise, variable gain MMIC amplifier features an NF of 2.6 dB, 13.9 dB gain, +15 dBm P1dB, and +29 dBm OIP3. This VGA affords a gain control range of 30 dB with...

Fast-Switching GaAs Switches Are a High-Performance, Low-Cost Alternative to SOI

While many MMIC switch designs have gravitated toward Silicon-on-Insulator (SOI) technology due to its ability to achieve fast switching, high power handling and wide bandwidths...