数控振荡器相位截断对频域抗干扰性能影响分析

李建, 聂俊伟, 李柏渝, 王飞雪 - 国防科技大学学报, 2015 - journal.nudt.edu.cn
全球导航卫星系统频域抗干扰接收机中, 普遍采用数控振荡器生成本振信号. 由于硬件约束,
通常需要对数控振荡器进行相位截断. 而数控振荡器相位截断是否合理对抗干扰性能影响较大 …

[PDF][PDF] Design and Memory Optimization of Hybrid M-GDI Numerical Controlled Oscillator

GR Reddy, C Perumal, BV Rajanna - 2022 - tuengr.com
Abstract A numerically Controlled Oscillator (NCO) was a digital oscillator signal generator
that forms synchronous, clocked, discrete waveforms, normally sine. Numerically Controlled …

Design and Simulation of a modified 32-bit ROM-based direct digital frequency synthesizer on FPGA

AP SOLEIMANI, MM DOSARANIAN - 2015 - sid.ir
Design and Simulation of a Modified 32-bit ROM-based Direct Digital Frequency Synthesizer
on FPGA Page 1 Amirkabir University of Technology (Tehran Polytechnic) Vol. 47, No. 1 …

FPGA Implementation of a Pseudo-Random Aggregate Spectrum Generator for RF Hardware Test and Evaluation

RS Baweja - 2020 - vtechworks.lib.vt.edu
Test and evaluation (TandE) is a critically important step before in-the-field deployment of
radio-frequency (RF) hardware in order to assure that the hardware meets its design …

ИССЛЕДОВАНИЕ СПОСОБОВ ПОВЫШЕНИЯ ЛИНЕЙНОСТИ ГЕНЕРАТОРА ПРЯМОГО ЦИФРОВОГО СИНТЕЗА

ИМ Пятак, АА Ушаков - Неделя науки СПбПУ, 2019 - elibrary.ru
Генератор прямого цифрового синтеза (DDS генератор)–цифровое устройство,
используемое для генерации сигналов заданной формы и частоты. Такого рода …

[PDF][PDF] Optimization of Numerically Controlled Oscillator in digital communication systems

RP Mistry, S Oza - academia.edu
We will develop Optimized Numerically controlled Oscillator for digital communication
systems. In order to achieve this goal, several steps need to be followed. The first step is to …

A low complexity, low spur digital IF conversion circuit for high-fidelity GNSS signal playback

F Su, R Ying - Selected Papers of the Photoelectronic …, 2016 - spiedigitallibrary.org
A low complexity high efficiency and low spur digital intermediate frequency (IF) conversion
circuit is discussed in the paper. This circuit is key element in high-fidelity GNSS signal …