Distributed CMOS Bidirectional Amplifiers


Book Description

This book describes methods to design distributed amplifiers useful for performing circuit functions such as duplexing, paraphrase amplification, phase shifting power splitting and power combiner applications. A CMOS bidirectional distributed amplifier is presented that combines for the first time device-level with circuit-level linearization, suppressing the third-order intermodulation distortion. It is implemented in 0.13um RF CMOS technology for use in highly-linear, low-cost UWB Radio-over-Fiber communication systems.




Recent Advances in Satellite Aeronautical Communications Modeling


Book Description

Modern systems and means of aeronautical radio communication are continuously being improved, but without the development of new technical means, the aviation industry suffers. The development of more innovative plans of aviation technology are needed in order to respond to the ever-increasing standard of aviation technology. Recent Advances in Satellite Aeronautical Communications Modeling is devoted to the modeling of satellite communication channels for aircraft and RPAS/UAV using the Matlab Simulink and NetCracker software. Featuring research on topics such as channel coding, microwave emitters, and array modeling, this book is ideally designed for scientists, engineers, air traffic controllers, managers, researchers, and academicians.




Distributed Computing and Optimization Techniques


Book Description

This book introduces research presented at the International Conference on Distributed Computing and Optimization Techniques (ICDCOT–2021), a two-day conference, where researchers, engineers, and academicians from all over the world came together to share their experiences and findings on all aspects of distributed computing and its applications in diverse areas. The book includes papers on distributed computing, intelligent system, optimization method, mathematical modeling, fuzzy logic, neural networks, grid computing, load balancing, communication. It will be a valuable resource for students, academics, and practitioners in the industry working on distributed computing.







Circuit Design for CMOS VLSI


Book Description

During the last decade, CMOS has become increasingly attractive as a basic integrated circuit technology due to its low power (at moderate frequencies), good scalability, and rail-to-rail operation. There are now a variety of CMOS circuit styles, some based on static complementary con ductance properties, but others borrowing from earlier NMOS techniques and the advantages of using clocking disciplines for precharge-evaluate se quencing. In this comprehensive book, the reader is led systematically through the entire range of CMOS circuit design. Starting with the in dividual MOSFET, basic circuit building blocks are described, leading to a broad view of both combinatorial and sequential circuits. Once these circuits are considered in the light of CMOS process technologies, impor tant topics in circuit performance are considered, including characteristics of interconnect, gate delay, device sizing, and I/O buffering. Basic circuits are then composed to form macro elements such as multipliers, where the reader acquires a unified view of architectural performance through par allelism, and circuit performance through careful attention to circuit-level and layout design optimization. Topics in analog circuit design reflect the growing tendency for both analog and digital circuit forms to be combined on the same chip, and a careful treatment of BiCMOS forms introduces the reader to the combination of both FET and bipolar technologies on the same chip to provide improved performance.




Reference-Free CMOS Pipeline Analog-to-Digital Converters


Book Description

This book shows that digitally assisted analog to digital converters are not the only way to cope with poor analog performance caused by technology scaling. It describes various analog design techniques that enhance the area and power efficiency without employing any type of digital calibration circuitry. These techniques consist of self-biasing for PVT enhancement, inverter-based design for improved speed/power ratio, gain-of-two obtained by voltage sum instead of charge redistribution, and current-mode reference shifting instead of voltage reference shifting. Together, these techniques allow enhancing the area and power efficiency of the main building blocks of a multiplying digital-to-analog converter (MDAC) based stage, namely, the flash quantizer, the amplifier, and the switched capacitor network of the MDAC. Complementing the theoretical analyses of the various techniques, a power efficient operational transconductance amplifier is implemented and experimentally characterized. Furthermore, a medium-low resolution reference-free high-speed time-interleaved pipeline ADC employing all mentioned design techniques and circuits is presented, implemented and experimentally characterized. This ADC is said to be reference-free because it precludes any reference voltage, therefore saving power and area, as reference circuits are not necessary. Experimental results demonstrate the potential of the techniques which enabled the implementation of area and power efficient circuits.




JJAP


Book Description







McGraw-Hill Circuit Encyclopedia and Troubleshooting Guide


Book Description

Not only a huge compendium of pre-designed circuits--a troubleshooting guide, too. Table of Contents: Audio-Frequency Circuits; RF Circuits; Video Circuits; Power-Supply Circuits; Oscillator Circuits; Digital Circuits; Filter, Attenuator and Waveforming Circuits; Switching and Electronic-Control Circuits; Unijunction and Programmable Unijunction Circuits; OP-AMP Circuits; OTA Circuits; Index. 400 illustrations.




Clock Distribution Networks in VLSI Circuits and Systems


Book Description

Improve the performance and reliability of synchronous digital integrated circuits with this anthology of key literature on the design and analysis of clock distribution networks for VLSI based computer and signal processing systems. Beginning with an extensive tutorial overview and bibliography, this all in one source offers substantive coverage of the most relevant issues related to the design of clock distribution networks for application to high performance synchronous design. Related topics include clock skew; automated layout of clock nets; distributed buffet and interconnect delays; clock distribution design of structured custom VLSI circuits; wafer scale integration; systolic arrays; globally asynchronous, locally synchronous systems; microwave issues; low power clocking techniques; process insensitive circuits; deterministic and probabilistic delay models; system timing specifications; clock distribution networks of well known circuits and future research in clock distribution networks. The material presented in Clock Distribution Networks in VLSI Circuits and Systems will be valuable to anyone with an interest in synchronous integrated circuits, computer design, or signal processing implementation issues.