A measurement method of electric pulse width combined digital and analog technique is proposed.
提出了一种数字技术与模拟技术相结合的电脉冲宽度测量法。
In other words, pulse width modulation is a modulation technique for generating variable width pulses to represent the amplitude of an input analog signal or wave.
或者换句话说，脉宽调制是一种调制技术，为发电可变脉冲宽度为代表的幅值输入模拟信号或波。
Two signal processing methods, one based on analog filters, the other based on digital lock-in amplifying technique, are developed and analyzed.
设计了基于模拟滤波器和基于数字锁相放大技术的两种红外气体传感器的信号处理方法。
Analog signal linear photo-isolation is carried out by using voltage-frequency conversion and frequency-voltage conversion technique so as to effectively overcome nonlinearity of the photocoupler.
采用电压频率变换和频率电压变换技术处理模拟信号，有效的克服了光电耦合器的非线性，实现了模拟信号的线性光电隔离。
Analog electronic technique is recognized as the most difficult course in electronic fundamental courses.
《模拟电子技术》被公认为是电子基础课群中难度最大的课程。
The linear transformation technique extended the field of designing low-sensitivity digital filters from analog prototype, and resulted in a number of different digital structures.
线性变换方法的出现拓宽了由模拟原型设计低灵敏度数字滤波器的领域，形成众多的不同数字结构。
Three-dimensional finite element numerical analog analysis technique has been widely applied to geotechnical engineering.
三维有限元数值模拟分析技术已广泛地应用于岩土工程领域。
Transponder IC is the core of Radio Frequency Identification (RFID) technique, and its analog circuit design is very important.
电子标签芯片是无线射频识别(RFID)技术的核心，其模拟电路的设计十分关键。
Switched current circuit (si) is a new technique for analog sampled data processing.
开关电流(SI)技术是一种新的模拟抽样数据处理技术。
The design technique for a CMOS four quadrant analog multiplier is presented, which is based on the characteristics of the MOSFET subthreshold region.
讨论了基于MOS晶体管亚阈值区特性的CMOS四象限模拟乘法器的设计。
A technique used to design infinite impulse response (IIR) digital filters from the squared magnitude function of a normal analog lowpass filter is presented in this paper.
本文提出了一种从模拟低通原型滤波器的振幅平方函数设计“无限脉冲响应(IIR)”数字滤波器的方法。
A combined tuning technique of digital tuning and analog tuning is used to improve the phase noise of frequency synthesizer by decreasing the gain of VCO.
该频率综合器采用模拟调谐和数字调谐相结合的技术来提高相位噪声性能。
This paper introduces the method of analog video copy protection and detail analysis of indices for this technique.
介绍了模拟视频信号防拷贝技术的实现方法，并对技术的各项指标进行了详细的分析。
As a new current-mode technique, switched current has been in a forward position of current-mode analog signal processing.
开关电流作为一种新的电流模式技术已经成为电流模式信号处理的前沿课题。
Pulse Width Modulation, or PWM, is a technique for getting analog results with digital means.
脉冲宽度调制或PWM，是通过数字均值获得模拟结果的技术。
At the same time, the substantiating test techniques have been described, especially the analog simulation test technique, sub-critical flutter test, closed-loop test, etc.
同时，还介绍了几种试验验证技术，主要是模拟仿真试验技术、亚临界颤振试验、闭环系统试验等。
Making use of the failure datum of analog life test, it is an important link in reliability technique to reckon statistically the life distribution function.
利用模拟寿命试验的失效数据，统计推断产品的寿命分布函数是可靠性技术中的重要环节。
The experiment belongs to wet type flue gas treatment technique, studying the removing of SO_2 and NO_X from analog flue gas using urea and potassium permanganate solution as the absorbent.
本试验采用吸收剂为尿素和高锰酸钾的湿法工艺对模拟烟气中的SO_2和NO_x进行脱除的试验研究。
The technique of detection-evaluation was based on machining process data. At first, the analog signals such as motor current of C/Z were filtered in data gathering of system.
基于加工过程数据的膛线测评技术，系统在数据采集中先对C/Z轴电机电流等模拟量数字滤波处理。
This paper proposes a new technique to automatically generate STACK layout for MOS analog cell circuits.
提出了一种新的MOS模拟单元电路的STACK版图自动生成方法。
In this text, it introduces that assistance function of EWB in the analog electronics technique teaching, taking basic enlarge circuit as an example.
本文以基本放大电路为例说明EW B在模拟电子技术教学中的辅助作用。
The principle of the analog-digital composite compensation technique is described and the factors causing fitting errors arc analyzed. The formula for calculating the maximum error is derived.
还叙述了模-数混合补偿技术的工作原理，分析了引起拟合误差的因素并推导出计算最大误差的公式。
Instead of the conventional analog hysteresis comparator, the compensatory current is produced by 3-dimensional space vector modulation (3d SVPWM) technique.
不同于传统的模拟滞环比较器，采用基于三维空间矢量脉宽调制(3d SVPWM)法控制补偿电流的产生。
To reduce the power dissipation and chip size of digital calibration circuits of pipelined analog-to-digital converter (ADC), a new statistics-based background calibration technique is presented.
为了降低流水线模数转换器中数字校准电路的规模和功耗，提出了一种新的基于信号统计规律的后台数字校准技术。
To reduce the power dissipation and chip size of digital calibration circuits of pipelined analog-to-digital converter (ADC), a new statistics-based background calibration technique is presented.
为了降低流水线模数转换器中数字校准电路的规模和功耗，提出了一种新的基于信号统计规律的后台数字校准技术。
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