By using a ring voltage controlled oscillator(VCO),chip area and production cost were saved.
通过采用环行压控振荡器,节省了芯片面积和成本。
This paper presents the design and the experimental measurements of two CMOS LC-tuned voltage controlled oscillators (VCO) implemented in a 0.
18μm 6层金属混合信号 /射频CMOS工艺设计的 2个LC谐振压控振荡器及测试结果 ,并给出了优化设计的方法和步骤 。
The voltage controlled oscillator has used the str.
这种锁相频率合成器的各个部件都进行了优化设计,其中鉴相器采用了加入反相器链取出输入信号边沿的结构很好的消除了鉴相死区;电荷泵采用了差分电路结构消除了跳跃现象;压控振荡器采用了电流模驱动延迟环结构得到了优良的性能;尤其是分频器的设计采用了内、外两分频器的结构,通过改变两个分频器的倍频数N和M的值,可以合成多种时钟频率。
Design of a 1.8GHz Wide-Band,Low-Phase-Noise CMOS VCO;
1.8GHz宽带低相位噪声CMOS压控振荡器设计
Design of low phase-noise, wide band LC VCO;
低相位噪声、宽调谐范围LC压控振荡器设计
Design of a voltage-controlled oscillator based on MOS capacitance;
基于MOS电容的压控振荡器设计
CMOS voltage-controlled oscillator with automatic amplitude control;
具有自动振幅控制的CMOS压控振荡器
A 5GHz voltage-controlled oscillator with 5-bit calibration;
一种提供5位频带切换控制的5GHz压控振荡器
A numerically controlled oscillator applied to The DSSS baseband processor is presented.
本文介绍了一种基于FPGA的扩频基带处理器的结构和基本原理,阐述了实现数控振荡器NCO(Numerically Controlled Oscillator)所使用的迭代算法,并对仿真结果进行了分析说明。
Based on look-up table and CORDIC (Coordinate Rotation Digital Computer) algorithm, a method for implementing a numerically controlled oscillator (NCO) is described in the paper.
研究了一种基于查找表和CORDIC(Coordinate Rotation Digital Computer)算法相结合的数控振荡器(NCO)的实现方法,与仅基于查找表的方法相比,该方法结构简单、精度高、耗费资源少。
This method overcomes the shortcoming of traditional Numerically Controlled Oscillator(NCO) that has a big look up table.
该设计方法克服了传统的数控振荡器(NCO)查找表(LUT)大的缺点,且该算法模块同时实现数控振荡器和混频器的功能,省去了2个硬件乘法器。
FPGA Implementation and Simulation of NCO in UAV Telemetry & Control System
无人机测控系统中数控振荡器的FPGA实现与仿真
The working principle of NCO(Numerically Controlled Oscillator) is introduced in this paper,and a method to generate multiple sine waves with DSP using NCO is also presented.
详细论述了数控振荡器的工作原理,介绍了使用DSP实现数控振荡器的功能和产生多路正弦波的方法。
The realizing method of DDS with FPGA and the numerical controlled oscillator(NCO) design method of TOM finding-table and phase counter are introduced in detail.
介绍了利用现场可编程逻辑门阵列(FPGA)实现直接数字频率合成信号发生器(DDS)的原理,重点介绍了DDS技术在FPGA中的实现方法以及数控振荡器(NCD)的ROM查找表设计和相位累加器设计,给出了采用FPGA芯片进行直接数字频率合成信号发生器的仿真结果以及系统顶层设计原理图。
sound surface wave pressure control oscillator
声表面波压控振荡器
The Correction on an Oscillating Period Calculating Formula of 555 Voltage Controlled Oscillator;
555压控振荡器振荡周期计算公式的修正
Design of VCO in Digital TV Tuner;
数字电视调谐器中压控振荡器的设计
Analysis of an Integrated Realizable Low-Phase Noise VCO
低噪声集成压控振荡器噪声性能分析
The Design of 1.8GHz Low-Noise Wide-Band VCO;
1.8GHz低噪声、宽带LC压控振荡器
The Design of High Performance Integrated LC VCO;
高性能集成电感电容压控振荡器设计
Design of Wide Tuning Range and Low Power CMOS VCO;
宽频带低功耗CMOS压控振荡器设计
Design of RF CMOS VCO for 3G Application;
应用于3G的射频CMOS压控振荡器的设计
Design of a Voltage-Controlled-Oscillator for PLL;
一种用于锁相环的压控振荡器的设计
Design of Voltage-Controlled Oscillator with Wide Tuning Range, High Linearity and Low Phase Noise;
宽调谐高线性低相噪压控振荡器设计
Analyze Voltage-controlled Oscillator with Protel 99SE Simulation Software;
用Protel 99SE仿真软件分析压控振荡器电路
A Radiation-hardened-by-design Differential Voltage-controlled Oscillator Implemented in 0.18μm CMOS Process
一款0.18μm CMOS辐射加固差分压控振荡器
The Comparison and Design of Two Types of High Frequency Integrated CMOS Voltage-Controlled Oscillator
两种高频CMOS压控振荡器的设计与研究
Study of a Wideband LC VCO Based on CMOS Technology
基于CMOS工艺宽带LC压控振荡器研究
Research on Single-event Transients in Differential Voltage-controlled Oscillators
差分压控振荡器中单粒子瞬变的研究
Design of Ultra Low Phase Noise LC VCO
超低相位噪声LC压控振荡器的设计
A New Study Method on Dielectric Resonator Oscillator
一种研究介质谐振压控振荡器的新方法
A SORT OF NUMERICAL CONTROL OF ACCURATE VOLTAGECONTROLLED OSCILLATOR AND ITS TIME ERROR;
一种数控精密压控振荡器及其时间误差