搜索结果: 16-30 共查到“知识库 电子电路”相关记录635条 . 查询时间(2.375 秒)
可配置电阻分压型DAC-PUF电路设计
物理不可克隆函数 数模转换器 可配置 电路设计
2016/12/29
物理不可克隆函数(Physical Unclonable Function,PUF)电路利用结构和设计参数相同的单元电路在制造过程中存在的随机工艺偏差,产生具有唯一性、随机性和不可克隆性的密钥.通过对电阻失配和数模转换器(Digital to Analogue Conversion,DAC)的研究,提出一种可配置电阻分压型DAC-PUF电路设计方案.该PUF电路由输入寄存器、电阻分压型DAC、电压...
基于目标阻抗匹配的电源分配网络设计优化
电源分配网络 地(电源)弹噪声 时域反射 回流路径
2016/5/26
针对可靠保证电源分配网络的时域瞬态响应、全频域稳态响应、极低目标阻抗、电源及信号完整性设计目标的问题,提出了一种基于目标阻抗匹配的电源分配网络设计优化的方法。以低功耗Zigbee遥控器为例,从目标阻抗分配、寄生参数预估、蒙特卡罗分析、回流路径规划、结果对比分析及工程实施探讨这6个方面阐述低功耗大动态电流电路PDN的设计与优化。基于2级共模电感(双T型网络)搭建目标PDN,实现VRM输出端与PDN输...
基于自主研发的RF LDMOS功率晶体管以及散热法兰,设计了一款用于无线通讯以及L波段和S波段雷达系统的大功率高效率的功率放大器。在保证了器件的射频接地以及散热的前提下,在封装内部设计了输入内匹配和输出内匹配电路,提高了管芯的阻抗点以便于电路板匹配。利用Doherty功率放大器结构可以提高功率回退处效率的特点,结合输出内匹配对负载阻抗点的翻转作用,得到了一种结构优化的Doherty实现方案,在峰值...
新型电容式MEMS加速度计数字接口电路设计
接口电路 MEMS Sigma-delta ADC
2016/12/26
MEMS加速度计接口电路主要采用传统sigma-delta架构实现，但这种方式中的电路失调电压很容易产生积分饱和现象.为解决这个问题，本文设计了一种可以用于钻井、石油勘探等微弱信号检测的新型数字电容接口电路.该设计在电容式MEMS加速度传感器基础上，采用FPGA实现数字三阶环路滤波器，构成5阶sigma-delta系统.采用数字环路滤波器降低了ASIC模拟电路版图设计与芯片测试难度，利于快速优化环...
Placement and Routing For A Field Programmable Multi-Chip Module
Placement Routing Field Programmable Multi-Chip Module
2015/8/14
Placement and Routing For A Field Programmable Multi-Chip Module.
As CMOS 160Mb/s Phase Modulation I/O Interface Circuit
CMOS Phase Modulation I/O Interface Circuit
2015/8/14
As CMOS 160Mb/s Phase Modulation I/O Interface Circuit.
Field-programmable Integrated Circuits-Overview and Future Trends
Field-programmable Integrated Circuits Overview Future Trends
2015/8/14
Field-programmable Integrated Circuits-Overview and Future Trends.
Peripheral Circuit Design for Field Programmable MCM Systems
Peripheral Circuit Design Field Programmable MCM Systems
2015/8/14
Peripheral Circuit Design for Field Programmable MCM Systems.
Configuration of VLSI Arrays in the Presence of Defects
Circuit area fault tolerance percolation theory probabilistic analysis queuing processes systolic arrays
2015/8/14
The penalties for configuring VLSI arrays for yield enhancement are assessed. Each dement of the fabricated array is assumed to be defective with independent probability p. A fixed fractmn R of the el...
In this paper we discuss the question of when the Volterra series is appropriate for nonlinear circuits. We determine that the Volterra series representation is appropriate for circuits with fading me...
Uniqueness of circuits and systems containing one nonlinearity
The nonlinear circuits nonlinear nonlinear elements
2015/8/13
We study systems containing one memoryless nonlinearity. We show that two such systems have the same I/O operator only when they are related by simple scaling, delay, and loop transformations. The the...
Optimizing dominant time constant in RC circuits
Resistance capacitance circuit measuring signal circuit convex optimization conductance
2015/8/11
We propose to use the dominant time constant of a resistor-capacitor (RC) circuit as a measure of the signal propagation delay through the circuit. We show that the dominant time constant is a quasico...
Optimization of inductor circuits via geometric programming
Optimization design inductance rf circuit fixed inductance vibration frequency inductance design
2015/8/11
We present an efficient method for optimal design and synthesis of CMOS inductors for use in RF circuits. This method uses the the physical dimensions of the inductor as the design parameters and hand...
SDPSOL: a parser/solver for semidefinite programs with matrix structure
Design communication information theory statistics combinatorial optimization computational geometry the circuit design
2015/8/11
A variety of analysis and design problems in control, communication and information theory, statistics, combinatorial optimization, computational geometry, circuit design, and other fields can be expr...
Optimal allocation of local feedback in multistage amplifiers via geometric programming
Amplifiers analog circuits circuit optimization design automation geometric programming sensitivity
2015/8/11
We consider the problem of optimally allocating local feedback to the stages of a multistage amplifier. The local feedback gains affect many performance indices for the overall amplifier, such as band...