THz spectroscopy system bypasses long-standing tradeoff between spectral and spatial resolution

Terahertz (THz) radiation, which occupies the frequency band between microwaves and infrared light, is essential in many next ...
IEEE

A 65-nm CMOS Continuous-Time Pipeline ADC Achieving 70-dB SNDR in 100-MHz Bandwidth

Abstract: We describe the design principles and circuit details of a three-stage continuous-time pipeline (CTP) ADC that achieves 70-dB SNDR in a 100-MHz bandwidth while sampling at 800 MHz.
SciELO

A very simple way to measure coaxial cable impedance

A very simple experiment is described to measure the impedance of a coaxial cable and the velocity of propagation of a pulse. The experiment uses a fast pulse, which has the advantage of avoiding long ...
CNX Software

Red Pitaya STEMlab 125-14 PRO Gen 2 is an AMD Zynq 7010/7020-based board for measurement, control, and signal processing

The Red Pitaya board was first introduced in 2013 as an Xilinx Zynq 7010 SoC FPGA board designed as a high-performance tool acting as an oscilloscope, spectrum analyser, waveform generator, and more.
eeworldonline

Tryout: Uni-T UPO1202 200 MHz oscilloscope

You need not spend a ton of money to get a feature-packed oscilloscope, provided you don’t need high bandwidth. While the oscilloscope works well, the free software needs help. After seeing the ...
Frontiers

Optimized measurement methods and systems for the dielectric properties of active biological tissues in the 10Hz-100 MHz frequency range

1 School of Stomatology, Xi’an Medical University, Xi’an, China 2 Institute of Medical Research, Northwestern Polytechnical University, Xi’an, China The dielectric properties of active biological ...
Scientific Research Publishing

Recommendation ITU-R (2015) “Effects of Building Materials and Structures on Radio Wave Propagation above 100 MHz’’ P Series Radio Wave Propagation P.2040 Vol.1.

ABSTRACT: We are all witnesses to the widespread use of wireless LANs (WLAN) and their easy implementation in indoor environments. Wi-Fi is the most popular technology for the WLAN. However, ...
Microwaves & RF

DoD Volunteers 100-MHz Bandwidth for Spectrum Sharing

Wireless electronic applications are continuing to increase in many different markets, such as for commercial and military applications, with limited available frequency bandwidths for those ...
INSPIRE

Low frequency, 100–600 MHz, searches with axion cavity haloscopes

We investigate reentrant and dielectric loaded cavities for the purpose of extending the range of axion cavity haloscopes to lower masses, below the range where the Axion Dark Matter experiment (ADMX) ...
CNX Software

Renesas introduces 100 MHz RA4E2 and 200 MHz RA6E2 Arm Cortex-M33 MCUs for wearables, sensors, appliances

Renesas Electronics has added two new groups to its 32-bit RA family of microcontrollers (MCUs) with the 100 MHz RA4E2 and 200 MHz RA6E2 Arm Cortex-M33 microcontrollers designed for “high-performance ...
Frontiers

Temperature dependence of dielectric properties of blood at 10 Hz–100 MHz

The temperature dependence of the dielectric properties of blood is important for studying the biological effects of electromagnetic fields, electromagnetic protection, disease diagnosis, and ...