This paper presents a simple and efficient testing scheme for analog and mixed-signal circuits.
本文提出了一种简单有效的、运用于模拟和混合信号电路的测试方法。
It provides a new idea for the mixed-signal circuits testing and the intelligentization of fault diagnosis system.
为实现数模混合电路的测试与故障诊断系统的智能化提供了一种新思路。
Signal circuits between parts of a heat meter shall be so installed as to deter unauthorized interference and disconnection.
在温度传感器之间的信号线路被安装时,要确保不受其它信号干扰。
Mutual inductance is a common problem in ribbon cables, especially when a single return is common to several signal circuits.
带状电缆普遍存在较强的互感,尤其是当多路信号共用返回路径的时候。
Integrated circuits are classified as digital circuits, analog circuits and mixed signal circuits according to their functions.
集成电路按功能可分为数字电路、模拟电路和数模混合电路。
The experimental results show that it is simple and efficient, thus allowing a feasible-scheme for analog and mixed-signal circuits.
实验证明,该方法简单有效,是一种可行的模拟及混合电路测试方法。
In a word, according to the Moore's law for the device technology, low power issue has become the key point for hybrid signal circuits.
总之,在工艺尺寸按摩尔定律下降的背景下,低功耗已经成为设计混合信号电路非常棘手的问题。
The example showed that mixed-signal circuits fault diagnosis systems with this method can be built rapidly and diagnose faults accurately.
诊断实例表明,使用该方法实现数模混合电路故障诊断系统,具有高建模速度和高诊断精度的特点。
In mix signal circuits, digital circuits operate at a lower voltage and analog circuits at a higher one, so as to meet the requirement of power dissipation and performance.
在混合信号电路中,考虑到功耗和性能的要求,数字电路低电压工作而模拟电路高电压工作;
A weighing sensor (5), the stepper motor driving the digital servo valve and the coder (10) on the digital valve (1) are respectively connected with the PLC (7) by signal circuits.
所述的称重传感器(5)、驱动数字伺服阀的步进电机以及数字阀(1)上的编码器(10)分别通过信号线路与所述的PLC(7)连接。
How to test the analogue and mixed-signal circuits has become very critical to the IC testing, a novel fault diagnosis method based on current testing is proposed for mixed-signal circuits.
针对集成电路测试中模拟和混合电路的测试问题,提出了一种基于小波分析的电流测试实现混合信号电路故障诊断的方法。
When we researched the mixed-signal circuits based on the DES theory, one of the important tasks was to find the minimal test set of the circuits in order to reduce the test time and test cost.
在基于DES理论的电路测试中,一个重要的任务就是为了以较小的代价来完成测试,需要找到电路测试的最小测试集。
The device could shape the future of high-speed signal processing, integrated circuits, optical communications, supercomputing and other applications.
该装置可以将高速信号处理,集成电路,光通信,超级计算和其它应用的未来具体化。
Combining the nonlinear control system theory and the aim of chaos synchronization, we designed a nonlinear feedback controller for synchronizing the scalar output signal of Chua's Circuits system.
把非线性系统的微分几何理论与混沌系统的同步控制目标相结合,设计了蔡氏电路混沌系统的标量混沌信号同步控制的非线性反馈控制器。
The symmetric ternary current-mode CMOS circuits designed by using this theory not only have simpler circuit structures and correct logic functions, but also can process two-way signal.
应用该理论设计的对称三值电流型CMOS电路不仅具有简单的电路结构和正确的逻辑功能,而且能处理具有双向特性的信号。
Processing circuits of input and output are designed specially, which can realize the input of 32 inputting signal and control of 32 outputs.
在系统中专门设计了输入输出点处理电路,它可以实现32个输入点信号的输入和实现32个输出点的控制。
The two rails are not only signal lines of track circuits, but also loop current line of locomotive traction current in electrified railway block.
电力牵引区段的两条钢轨,既作为轨道电路的通道来传输信号电流,又作为牵引电流的回路来传送牵引电流。
Two kinds of program control signal attenuation circuits, which are used in circuit design, are introduced.
本文介绍线路设计中所应用的两种程控信号衰减电路。
Signal integrity in the circuits design is discussed in this paper, and the major influencing factors are analyzed such as ringing, border distortion, reflection, bounce, crosstalk and jitter.
文章介绍了数字电路设计中的信号完整性问题,探讨了振铃、边沿畸变、反射、地弹、串扰和抖动等各种信号完整性问题的成因和抑制措施。
Guided by the switch signal-theory, how to realize the threshold controlling in current-mode CMOS circuits is studied.
以开关信号理论为指导,对电流型CMOS电路中如何实现阈值控制进行了研究。
The simulative circuits of active network elements, analog signal operation and inductors based on current conveyors are systematically researched. A new active floating inductor is proposed.
系统地研究了电流传送器在有源网络元件模拟、模拟信号运算和电感模拟电路中的应用,提出了一种基于电流传送器的新型模拟浮地电感。
The original LSI, which took the formerly complicated CD player and collected the control system and signal processing system circuits into just two groups.
独创的大规模集成电路,将原来复杂的CD播放器和采集控制系统,信号处理系统的电路合并到两路。
Any noise characteristic of the preamp circuit is attenuated along with the signal, unlike circuits where the volume control is before the input.
与一些音量控制置于输入端的电路不同,这个前级放大器的特征噪声能够随同信号一起衰减。
With the above technology we obtain signal integrity in the transmission of high speed digital circuits.
采用上述的端接技术可在高速数字电路中实现信号的完整性传输。
But it can not make good analysis of the soft fault signal in the circuits which is random and unstable or can not reflect and extract the transient characters of the soft fault signal.
而要检测软故障,就要针对电路中的软故障信号进行分析,提取能够反映软故障信号的特征值。
This paper has discussed the way of probing Doppler shift signal based on crossed phase detecting method in detail and introduced each function circuits briefly.
本文详细的论述了依据正交相位检测法提取多普勒频移信号的方法,并对各部分实现电路作一简要的介绍。
The ultrasound sensor, the signal transform and treatment circuits are designed. The testing software is developed. Then the experiments for the concentration testing are made.
设计了超声波传感器及信号转换与处理电路,并设计了相应的检测软件,在此基础上进行了浓度检测实验。
Receiving circuits detect the wave reflected by human tissue and output electric signal that has been demodulated.
回波处理电路用于检测由人体组织反射的超声信息,对转换成的电信号进行解调输出。
Receiving circuits detect the wave reflected by human tissue and output electric signal that has been demodulated.
回波处理电路用于检测由人体组织反射的超声信息,对转换成的电信号进行解调输出。
应用推荐