EDN

WiMax Double Downconversion IF Sampling Receiver Design

This application note describes an intermediate frequency (IF) sampling receiver intended for use in the wireless communication services (WCS) band from 2.3 GHz to 2.36 GHz and the unlicensed ISM band ...
EDN

Audio ADC buffer design secrets: Interfacing to audio ADC sampling circuits

There are several aspects of audio converter design that are generally not well understood but have a dramatic impact on performance, both measurable and audible. Audio converter IC manufacturers ...
IEEE

Closed-Form Least-Squares Design of Fast-Convolution Based Variable-Bandwidth FIR Filters

Abstract: This paper introduces a closed-form least-squares (LS) design approach for fast-convolution (FC) based variable-bandwidth (VBW) finite-impulse-response (FIR) filters. The proposed LS design ...
IEEE

Bidirectional Time-Frequency Modulation Sampling Technique for High-Efficiency Phase Measurement

Abstract: Precision phase measurement is fundamental to advanced electronic systems. However, existing methods suffer from a trade-off between resolution and measurement speed, limiting their ...
Electronic Design

Capturing and Evaluating High-Frequency Signals

Coherent interleaved sampling is a new technique that can acquire data faster with more data points than sequential sampling. Engineers who need to characterize semiconductor devices, high-speed ...
Electronic Design

Bandpass Sampling

Measuring key characteristics of high-speed pulses such as frequency, amplitude, and pulse width for simultaneous pulses that overlap in time has long been an issue in design. To solve that problem, ...