Σ△调制器,Σ△modulator
1)Σ△modulatorΣ△调制器
1.35μmCMOS technology, the use of IC design and EDA simulation tool, designed a mainly used in electric energy measurement of 16Σ△modulator, the modulator using 5V single power supply, the sampling frequency of 900kHz, Sampling rate for the 256, the input signal bandwidth of 1.35μmCMOS工艺,利用集成电路EDA设计及仿真工具,设计了一款主要应用于电能计量的16位Σ△调制器,该调制器采用5V单电源供电,采样频率为900kHz,采样率为256,输入信号带宽为1。
2)Σ-△ modulatorΣ-△调制器
1.Modeling and simulation of Σ-△ modulator using Verilog-AMS;基于Verilog-AMS的Σ-△调制器的建模与仿真
英文短句/例句

1.The Design of Σ-△ Modulator and It s Application in Power Metering;Σ-△调制器的设计及其在电能计量中的应用
2.A Buck converter with Σ-Δ Modulated Controller采用Σ-Δ调制器实现的电源控制器
3.Low-pass and band-pass sigma delta modulator are analyzed.在讨论低通Σ-Δ调制器的基础上,进一步讨论了带通Σ-Δ调制器;
4.The Study of Key Techniques for High Resolution and Wide Bandwidth Σ-Δ Modulator;高精度宽带Σ-Δ调制器关键技术研究
5.System Design of Σ-Δ Modulator for VoIP Chip用于VoIP芯片的Σ-Δ调制器系统设计
6.Design of a High-Speed and High-Resolution Σ-Δ Modulator一种高速高精度Σ-Δ调制器的设计
7.Sliding mode controller for CCM Buck converters based on Σ-Δ modulator基于Σ-Δ调制器的CCM Buck变换器滑模控制
8.Design and Implementation of a Sigma-Delta Modulator in the Frequency Synthesizer频率合成器中Σ-Δ调制器的设计与实现
9.Design and Simulation of a 3~(rd)-Order 1-1-1 Cascaded Σ-Δ Modulator三阶1-1-1级联Σ-Δ调制器的设计及仿真
10.Principle and Matlab Simulation of Δ-Σ Modulation in Digital Microphones' Analog-Digital Conversion数字传声器用Δ-Σ模数调制技术原理及Matlab仿真
11.A Mixed CT-SC Σ-Δ Modulator for Electret Microphone一种用于驻极体麦克风的CT-SC Σ-Δ调制器
12.200kHz Bandwidth 80dB Dynamic Range Higher-Order Σ-Δ Modulator200kHz信号带宽90dB动态范围的高阶Σ-Δ调制器
13.Study of Σ-Δ Modulation Based on Integrated Receiver基于Σ-Δ调制的一体化接收机探讨
14.Design and optimization of an over-sampling digital filter for Σ-Δ DAC用于Σ-Δ DAC的插值滤波器设计与优化
15.It's the combination of modulator and demodulator.调制解调器是由调制器和解调器组成。
16.Design of a Reconstruction Filter in Σ-Δ Digital Analog Converter用于Σ-Δ数模转换器的重构滤波器的设计
17.Design and Optimization of Decimation Filter in Σ-Δ A/D ConverterΣ-Δ A/D转换器中抽样滤波器的设计和优化
18.MODEM (modulator-demodulator)调制解调器,[台、港]调制解调器
相关短句/例句

Σ-△ modulatorΣ-△调制器
1.Modeling and simulation of Σ-△ modulator using Verilog-AMS;基于Verilog-AMS的Σ-△调制器的建模与仿真
3)Σ-Δ modulatorΣ-Δ调制器
1.A Higher-Order Σ-Δ Modulator with Improved Integrator Structure;一种具有改进积分器结构的高阶Σ-Δ调制器
2.Sliding mode controller for CCM Buck converters based on Σ-Δ modulator基于Σ-Δ调制器的CCM Buck变换器滑模控制
3.A new voltage-to-frequency converter based on Σ-Δ modulator technology is designed to convert the analog voltage signal to the corresponding frequency output in micro-accelerometer interfaces.设计了一种基于Σ-Δ调制器技术的新型电压-频率转换器,用于将微加速度计的模拟电压信号转换为相应的频率输出信号。
4)sigma-delta modulatorΣ-Δ调制器
1.The operation theory of fractional-N synthesizers based on Sigma-Delta modulator,and characters of a Sigma-Delta Fractional-N Synthesizer MAX2150 are introduced.介绍了基于Σ-Δ调制器的小数分频(F-N)频率合成技术的基本原理及采用此技术的频率合成器MAX2150,给出了MAX2150在某微波测试仪表中的应用电路和注意事项。
2.To improve the simulation accuracy of SIMULINK,a novel inclusive beha vior model of an integrator is proposed that introduces the effects of different circuit nonidealities of a switched-capacitor sigma-delta modulator into SIMULIK simulation.为精确反映多种非理想因素对开关型Σ-Δ调制器的影响,提高其在SIMULINK仿真器下的仿真精度,针对SIMULINK的行为级建模提出一种新的积分器模型。
3.Then the first-order and the higher order sigma-delta modulators are analyzed,and finally a method for the sigma-delta modulator based on FPGA is proposed.本文首先介绍了Σ-Δ调制技术的基本原理,分析了一阶及高阶Σ-Δ调制器,最后结合一阶Σ-Δ调制器,给出了在FPGA器件上实现Σ-Δ调制器的设计。
5)Δ-Σ modulatorΔ-Σ调制器
1.A monolithic 16-bit Δ-Σ D/A converter was presented,which was comprised of an interpolator,a Δ-Σ modulator and a power-efficient switching(Class D amplifier) output stage.芯片集成了内插滤波器、Δ-Σ调制器和D类功放,可以独立完成带宽为8 kHz的音频数字信号到模拟信号的转换。
2.The Δ-Σ modulator employs a 5~(th)-order 1-bit quantization loop,and a 100 dB in-band SNR was achieved on FPGA platform.Δ-Σ调制器采用5阶单环单比特量化结构,经FP-GA平台验证,可实现100 dB的带内信噪比。
3.All analysis of quantization noise for single-loop Δ-Σ modulator for the fractional-N frequency synthesizer is based on linearization assumptions.以往对小数分频频率合成器中的Δ-Σ调制器的量化噪声大都建立在线性分析的基础上,这样得出的量化噪声近似为高斯噪声。
6)Σ-△ADC applicationΣ-△调制器应用
延伸阅读

△4-1,2,3,6-四氢化酞酐、△4-四氢苯酐分子式:CAS号:性质:又称△4-1,2,3,6-四氢化酞酐、△4-四氢苯酐。白色结晶性粉末。熔点103~104℃(顺式),闪点157℃,相对密度1.20。微溶于石油醚、乙醚,溶于乙醇、丙醇、氯仿和苯。遇水分解成酸。具腐蚀性。用熔融的顺丁烯二酸酐与丁二烯在苯存在下进行双烯加成反应制得。作为有机合成中间体,用于制取农药克菌丹、敌菌丹;也用作环氧树脂的固化剂、增塑剂及不饱和聚酯树脂、无溶剂漆的胶黏剂。