Abstract ASIC and FPGA ASIC and FPGA are considered to be the ideal platform for special
fast calculations because of the hardware structure, and how to achieve computational …

The architecture and design of a high-speed quadrature direct digital frequency synthesizer
(DDFS), implemented in an FPGA, is presented. The architecture is based on a novel …

Phase modulation of laser radiation using an auxiliary generator makes it possible to
improve the accuracy characteristics of fiber-optic gyroscopes. The authors propose a …

This paper presents a lossy capacitance measuring circuit which is based on analog lock-in
detection technique. Lossy capacitance can be modelled as a pure capacitor connected in …

Фазовая модуляция лазерного излучения с использованием вспомогательного
генератора позволяет улучшить точностные характеристики волоконно-оптических …

Фазовая модуляция лазерного излучения с использованием вспомогательного
генератора позволяет улучшить точностные характеристики волоконно-оптических …

DDFS (Direct Digital Frequency Synthesizer) is a new technique of frequency synthesizes
which introduces the advanced digital processing theory into frequency synthesis. A direct …

The architecture and design of a high-speed quadrature direct digital frequency synthesizer
(DDFS) is presented. The architecture is based on a novel multiplier-based angle-rotation …

Numerous digital communication systems, such as digital radio and modems, digital
converters, computer base stations, etc., depend on numerically controlled oscillators …