By using a ring voltage controlled oscillator(VCO),chip area and production cost were saved.
通過采用環(huán)行壓控振蕩器,節(jié)省了芯片面積和成本。
This paper presents the design and the experimental measurements of two CMOS LC-tuned voltage controlled oscillators (VCO) implemented in a 0.
18μm 6層金屬混合信號 /射頻CMOS工藝設計的 2個LC諧振壓控振蕩器及測試結果 ,并給出了優(yōu)化設計的方法和步驟 。
The voltage controlled oscillator has used the str.
這種鎖相頻率合成器的各個部件都進行了優(yōu)化設計,其中鑒相器采用了加入反相器鏈取出輸入信號邊沿的結構很好的消除了鑒相死區(qū);電荷泵采用了差分電路結構消除了跳躍現象;壓控振蕩器采用了電流模驅動延遲環(huán)結構得到了優(yōu)良的性能;尤其是分頻器的設計采用了內、外兩分頻器的結構,通過改變兩個分頻器的倍頻數N和M的值,可以合成多種時鐘頻率。
Design of a 1.8GHz Wide-Band,Low-Phase-Noise CMOS VCO;
1.8GHz寬帶低相位噪聲CMOS壓控振蕩器設計
Design of low phase-noise, wide band LC VCO;
低相位噪聲、寬調諧范圍LC壓控振蕩器設計
Design of a voltage-controlled oscillator based on MOS capacitance;
基于MOS電容的壓控振蕩器設計
CMOS voltage-controlled oscillator with automatic amplitude control;
具有自動振幅控制的CMOS壓控振蕩器
A 5GHz voltage-controlled oscillator with 5-bit calibration;
一種提供5位頻帶切換控制的5GHz壓控振蕩器
A numerically controlled oscillator applied to The DSSS baseband processor is presented.
本文介紹了一種基于FPGA的擴頻基帶處理器的結構和基本原理,闡述了實現數控振蕩器NCO(Numerically Controlled Oscillator)所使用的迭代算法,并對仿真結果進行了分析說明。
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.
研究了一種基于查找表和CORDIC(Coordinate Rotation Digital Computer)算法相結合的數控振蕩器(NCO)的實現方法,與僅基于查找表的方法相比,該方法結構簡單、精度高、耗費資源少。
This method overcomes the shortcoming of traditional Numerically Controlled Oscillator(NCO) that has a big look up table.
該設計方法克服了傳統(tǒng)的數控振蕩器(NCO)查找表(LUT)大的缺點,且該算法模塊同時實現數控振蕩器和混頻器的功能,省去了2個硬件乘法器。
FPGA Implementation and Simulation of NCO in UAV Telemetry & Control System
無人機測控系統(tǒng)中數控振蕩器的FPGA實現與仿真
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.
詳細論述了數控振蕩器的工作原理,介紹了使用DSP實現數控振蕩器的功能和產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.
介紹了利用現場可編程邏輯門陣列(FPGA)實現直接數字頻率合成信號發(fā)生器(DDS)的原理,重點介紹了DDS技術在FPGA中的實現方法以及數控振蕩器(NCD)的ROM查找表設計和相位累加器設計,給出了采用FPGA芯片進行直接數字頻率合成信號發(fā)生器的仿真結果以及系統(tǒng)頂層設計原理圖。
sound surface wave pressure control oscillator
聲表面波壓控振蕩器
The Correction on an Oscillating Period Calculating Formula of 555 Voltage Controlled Oscillator;
555壓控振蕩器振蕩周期計算公式的修正
Design of VCO in Digital TV Tuner;
數字電視調諧器中壓控振蕩器的設計
Analysis of an Integrated Realizable Low-Phase Noise VCO
低噪聲集成壓控振蕩器噪聲性能分析
The Design of 1.8GHz Low-Noise Wide-Band VCO;
1.8GHz低噪聲、寬帶LC壓控振蕩器
The Design of High Performance Integrated LC VCO;
高性能集成電感電容壓控振蕩器設計
Design of Wide Tuning Range and Low Power CMOS VCO;
寬頻帶低功耗CMOS壓控振蕩器設計
Design of RF CMOS VCO for 3G Application;
應用于3G的射頻CMOS壓控振蕩器的設計
Design of a Voltage-Controlled-Oscillator for PLL;
一種用于鎖相環(huán)的壓控振蕩器的設計
Design of Voltage-Controlled Oscillator with Wide Tuning Range, High Linearity and Low Phase Noise;
寬調諧高線性低相噪壓控振蕩器設計
Analyze Voltage-controlled Oscillator with Protel 99SE Simulation Software;
用Protel 99SE仿真軟件分析壓控振蕩器電路
A Radiation-hardened-by-design Differential Voltage-controlled Oscillator Implemented in 0.18μm CMOS Process
一款0.18μm CMOS輻射加固差分壓控振蕩器
The Comparison and Design of Two Types of High Frequency Integrated CMOS Voltage-Controlled Oscillator
兩種高頻CMOS壓控振蕩器的設計與研究
Study of a Wideband LC VCO Based on CMOS Technology
基于CMOS工藝寬帶LC壓控振蕩器研究
Research on Single-event Transients in Differential Voltage-controlled Oscillators
差分壓控振蕩器中單粒子瞬變的研究
Design of Ultra Low Phase Noise LC VCO
超低相位噪聲LC壓控振蕩器的設計
A New Study Method on Dielectric Resonator Oscillator
一種研究介質諧振壓控振蕩器的新方法
A SORT OF NUMERICAL CONTROL OF ACCURATE VOLTAGECONTROLLED OSCILLATOR AND ITS TIME ERROR;
一種數控精密壓控振蕩器及其時間誤差