英语释义

1. an electric-circuit filter that transmits only frequencies below a prescribed frequency limit

片语

lowpass signal低通讯号

Lowpass filters低通滤波器

lowpass band低通带

Lowpass Equivalence低通等效

lowpass transformations高通到低通变换

fir lowpassfir低通滤波器

lowpass noise[电子]

resonant lowpass共鸣低通过

LP lowpass低通

英汉例句

• Applying the LVDT's output to a synchronous rectifier followed by a lowpass filter produces a dc voltage that can feed an ADC or directly drive an analog feedback-control system.

  将LVDT输出加在同步稳压器上，跟随一个低通滤波器，产生直流电压送至adc或直接驱动模拟反馈控制系统。

• We have validated that it is practical and effective to combine the limit filter and digital lowpass filtering by a large number of experiments. The errors were solved on clinometer of drilling.

  通过大量的实验验证，最后，提出了限幅滤波和低通滤波相结合的方法，有效地解决了鉆井测斜仪的误差。

• The high frequency matching network mainly used lumped element lowpass network, including the series capacitance , series inductance and shunt grounded capacitance.

  高频匹配网路主要采取集中参数低通形式，串联部分电感、电容参加匹配，并联部分对地电容参加匹配。

• From this simple lowpass filter, the signal goes to the active tone control stage.

  从这个简单的低通滤波器，信号到积极的基调控制阶段。

• In this paper, we first obtain the FRFT of the uniform impulse-train sampled signals, and based on it, we deduce sampling theorem and reconstruction formula for bandpass and lowpass signals with FRFT.

  本文首先得到了均匀沖激串采样信号的FRFT，然后在此基础上导出了FRF T域上带通信号和低通信号的采样定理和重构公式。

• For the lowpass filter example above, you have a choice of two FIR and four IIR digital filter designs.

  对于上面的例子提及的低通滤波器，你可以选择两种FIR和四种IIR数字滤波器进行设计。

• A novel microstrip lowpass filter composed of a simple tapered periodical compact microstrip resonant cell (CMRC) was proposed.

  提出一种新型的阶梯结构周期性紧凑型微带谐振器单元(CMRC)低通滤波器。

• Since most natural images have a lowpass property, the proposed approach operates on the scalar mode most of the time.

  由于大多数自然图像都有低通特性，因而该滤波器大多数时间运作于标量模式。

• The filter stage (s) may implement an elliptical lowpass filter.

  所述滤波级可实施椭圆形低通滤波器。

• The lowpass filter in the CCD readout circuit inevitably results in information distortion of pixel crosstalk while improving the system signal-to-noise.

  CCD读出电路中低通滤波器在改善系统输出信噪比的同时，不可避免地会产生像素串扰，造成信息畸变。

• Based on this configuration, a first order lowpass or highpass filters and a second order lowpass or highpass filter can be constructed.

  由该模型电路可产生一阶低通、一阶高通及二阶低通、二阶带通滤波器。

• 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「无限脉沖响应(IIR)」数字滤波器的方法。

• The modified integrator eliminated the initial value and DC drift problems associated with the pure integrator, and achieved a better performance than lowpass filter.

  该改进型积分器消除了纯积分器带来的初值不準确、直流偏移等问题，又可以获得比低通滤波器更优的性能。

• For example, signal conditioning for audio data from a microphone may involve nothing more than grounding the system properly and perhaps using a lowpass filter.

  比如，从麦克风采集的音频信号调节可能涉及以上任何接地系统的正确与否以及是否使用低通滤波器。

• Combining with the design of 8th-order elliptic lowpass filter, a valid computer-aided method to design switched capacitor filters is discussed in this paper.

  本文结合八阶椭圆低通滤波器的设计，讨论了开关电容滤波器计算机辅助设计的一种有效方法。

• The digital filtering includes lowpass filtering, polarization filtering, frequency weighting filtering, correlation filtering and superposition process, etc.

  数字滤波部分包括：低通滤波、偏振滤波、频率加强滤波、相关滤波及叠加处理等。

• The high frequency matching network mainly used lumped element lowpass network, including the series capacitance, series inductance and shunt grounded capacitance.

  高频匹配网络主要采取集中参数低通形式，串联部分电感、电容参加匹配，并联部分对地电容参加匹配。

• In this paper the unequiripole function lowpass prototype has been introduced, and the relative theory has been studied initially.

  本文提出不等波纹函数低通原型，并对其理论进行初步探讨。

• The maximum frequency of RC-bridge oscillator is 16.67% of gain bandwidth product of amplifier analyzed based on a first-order single time constant lowpass function model.

  运用一阶单时间常数低通函数模拟运算放大器的开环增益，对RC桥式振蕩电路进行线性分析，得出最大振蕩频率为运算放大器增益带宽积的16.67%。

• One of the most popular approaches to extract the gravity field information from the much noisy measurement that observed by airborne gravimeter is lowpass filtering.

  从含有大量噪声的航空重力仪测量值中提取重力场信息，最常用的方法是使用低通滤波器。

• In this paper a driving system with sensorless and brushless DC motor is studied, the lowpass design method for switching capacitor is discussed in detail.

  对无传感器无刷直流电机的驱动系统进行了研究，详细论述了开关电容低通滤波器的设计方法。

• A novel DGS lowpass filter is used to purify if signal.

  中频引出通过新颖的DGS低通滤波器滤波后输出。

• When you need some analog outputs and you have an FPGA in your system, you probably choose to use a PWM module and a simple lowpass filter such as those in Figure 1.

  当需要一些模拟输出和系统中有FPGA时，很可能选择使用如图1的PWM模块和简单低通滤波器。

• Multiresolution support for lowpass filtering is introduced according to different property of wavelet transform for signal and noisy at different scale.

  依据信号与噪声的小波变换在不同分辨率下呈现不同特性的特点，提出了多分辨率支集图像低通滤波方法。

• Each required bandpass filter is reduced to two lowpass filters which are relatively simple in design by using complex demodulation. The decomposition and reconstruction architecture are introduecd.

  利用复解调技术将设计带通滤波器组转化为设计相对简单的低通滤波器组问题，给出了分解与重构的系统流程。

• A simple assembler routine fits a digital lowpass filter into a microcontroller.

  一个简单的汇编程序适合于微处理器实现数字低通滤波器。

• To improve the effect of the optical spatial filtering, the effect of the window function on lowpass spatial filtering is analyzed.

  为改善光学空间滤波的效果，分析说明了低通滤波器窗函数对光学空间滤波效果的影响。