Abstract: In this paper a sliding mode approach to stability analysis and design of sigma-delta modulators is introduced. It is shown that a continuous-time sigma-delta modulator can be studied as a ...

Abstract: This paper discusses the design of a I-Q modulator using six port microwave network at a carrier frequency of 1.9 GHz which can support carrier leakage suppression and generate different ...

Envelope tracking (ET) power amplifiers and supply modulators represent a pivotal advance in modern radio frequency (RF) design, particularly for wireless communications. These systems dynamically ...

The transition from second-generation (2G) to third-generation (3G) wireless cellular systems requires multi-standard adaptability in a wireless receiver. An important answer to this request is the ...

SAN FRANCISCO, CA--(Marketwired - Jun 3, 2014) - This week at DAC, Optic2Connect (O2C), developers of software solutions for the photonic devices industry, is debuting its answer to the industry's ...

How to optimise digital modulation accuracy in an IQ modulator? Bruce Hemp and Peter Stroet from Linear Technology describe how a vector signal analyser helps ...

A sound amplification technique from SLS Loudspeakers (Springfield, MO) promises to reduce the size and cost of high-power, professional quality speakers. The approach, dubbed Evenstar, uses a pair of ...

Aloe Semiconductor demonstrates a breakthrough 160-Gbaud PAM4 silicon-photonic modulator at OFC 2025, offering a potential path to higher-speed optical communications without introducing complex ...