low pass

So it made a very low pass, just a few hundred kilometers above the surface.

In the general sense, frequency ranges can be emphasized or attenuated using low-pass, high-pass, band-pass or band-stop filters.

Low pass filter is always used in restraining noises of image and improving the image qualities.

As in the first-order case , the second-order low-pass transfer function tends to zero as frequency tends to infinity .

Looking at Figure 3, we can therefore say something about the RC low-pass filter's response as compared to that of the integrator .

The ESS-IMC controller is multiplied by the inverse of the new stabilized plant, the unstable part and a low-pass filter.

Interference signals can be reduced by means of the input low pass filter.

Yang traced the identity of the student by tracking the phone number. The student named Li Ming (alias) had been given a low pass grade.

The PLL includes a phase frequency detector, a charge pump, a low pass filter, a voltage controlled oscillator and a frequency divider .

With a nonlinear low-pass filter, a method of modulation and demodulation is discussed in self-synchronizing chaotic communication systems.

A method of implementing adaptive enhancement of variance on an image by a recursive low-pass filter is introduced mainly in this paper.

The general synthesis of filters proceeds from tabulated low-pass prototypes.

Signal conditioning circuits was designed by LEM voltage and current sensors and a Butterworth low-pass filter. U.

Experimental results show that the coding efficiency of the low-pass frames and the subject quality of frames are improved.

By emulation, some technique problems have been figured out: the modulation arithmetic, the control mode and the design of low-pass filter.

Due to low-pass characteristic of bilinear interpolation, DTSS can effectively suppress noise and get accurate search of motion vector.

If the passive low-pass filter swap the location of resistance and capacitance can be obtained by passive high-pass filter.

Qian Gang: Awesome, Wang Liang sent a low pass from the right side into the penalty area, and our forward put a short header into the goal.

Then, at 2 a. m. , a helicopter made a low pass, its taillight green against the sky.

A two-dimensional (2-D) histogram is computed with the two principal components and then smoothed with a Gaussian low-pass filter.

At the receiving front-end, the modulated bit strams are demodulated by the microwave sampler along with a low pass filter.

Also, the harmonic filter is a low pass filter having a frequency cut-off point that attenuates first order harmonics of the output signal.

Butterworth low-pass filter combined with moving-average filter was designed to smooth the output of two gyros.

May constitute a variety of band-pass, low pass, high pass, notch and all-pass configuration, and no external components.

A low- pass programmable digital filter with adjustable filter cutoff , output rate, and settling time processes the modulator output .

Finally, we apply the embedded two-section open stub to the Chebyshev type II low-pass filter to improve its rate of cutoff.

Without multiple-bit low -pass digital filter, the complexity of receiver can be reduced greatly.

Multi-carrier filtering separately accomplish on DSP and FPGA, DSP can accomplish RRC filtering, FPGA can accomplish low pass filtering.

The low-pass filter's transient response is more stable , because its pole is in the negative-real half of the complex plane .

In this algorithm, compressed IR image was enhanced by low-pass filtering, coefficient transform and contrast stretching in DCT domain.

The modulator output is processed by a series of low-pass filters, with the final filter having default or user-programmable coefficients.

The authors of this paper, therefore, develop a new-type accumulator which can compose a low-pass filter.

Distance functions for Volume, Pan, Spread and Low-Pass audio filter. The current distance to the Audio Listener is marked in the graph.

Low-pass filtering can improve the effectiveness of correlation integral method in stall precursor detection.

A time domain recursive low pass filtering algorithm based on Kalman filtering theory is analyzed.

In this article, the low pass IIR digital filter is realized by digitizing the analog filter by bilinear transform method.

Rather than sample at extremely high frequencies, these DAQ systems implement some low-pass filters that cut out waveforms above the 250 Hz.

Theunused signal is filtrated and the noise of the signal is attenuated by the frequency selecting low pass filter.

Analysis results show the correlative coefficient of the signal is related with time-delay of the RC low-pass Gaussion signal.

Simultaneously, the second order notch filter and low-pass filter are designed to filter the second order rippled DC voltage signal.

If the input signal is superimposed with high-frequency noise, use a low-pass filter in the input signal line.

Current - mode both low -pass filters and universal filters are developed using multiple output current conveyors(MOCC).

Tilting passenger train uses the on-line measuring signals, which is delayed from low-pass filtering, as tilting control reference signals.

a low-pass filter for filtering high-frequency portion of preset hole signal to produce D.

The high pass and low pass and ellipse-filter are realized by the medium of the MAX264 s programming.

I used the MAX274 design a good performance of the eight-order continuous time active low-pass filter.

The key of active power filter harmonic detection is the design of digital low-pass filter.

We'd like to make a low pass so that you can check whether nose wheel is down.

The high-frequency information is filtered out easily by low-pass filter.

In addition, the waveguide to microstrip transition and the IF low pass filter are improved, which are used in the mixer.

In recent years, the packing lonversion pass rate around the low pass rate only 50%-60%.

Using low pass filters before the readout device may also reduce bandwidth.

Band-stop Active Filter and Low-pass Active Filter are adopted to filter it.

Functions, such as low-pass, band-pass, and high-pass filtering, can be realized by changing position of input signal.

The data of microseism, wind speed and air pressure are processed by using the low-pass and band-pass digital filters.

The simulating results show that, compared with other low-pass comb filter, the structure of nested low-pass comb filter is more effective.

It can be widely used in high-pass, low pass and band-pass filter design.

Digital filter with low pass, high pass, band pass, notch and all-pass and other types.

Suggest make a low pass for visual check.

The MTS-FDTD method is used to simulate fields at one point in free space by given source and microstrip low-pass filter circuit.

The uniform structure of nested low-pass comb filter is presented.

MSK GMSK modulation that is before the first signal through the Gaussian pre-filtering low-pass filter, and then to MSK modulation.

In order to reduce the variances of the estimates, the adaptive compensation algorithm based on the low-pass filter is proposed.

Based on the zoom genetic algorithm (ZGA), we build a model on a given low-pass FIR filter according to different parameters.

As an example, a 5th order unit element low-pass filter is given.

Firstly, it is used to decimate the sample frequency. Secondly, it can be used as a low pass filter.

In order to improve the performance, a method to improve low pass filter is given in this article.

A low-pass digital filter has been designed in order to improve the mill stretch curve accuracy.

A MiG-35 jet performs a low pass during the MAKS-2009 international air show in Zhukovsky, Russia on August 21, 2009.

Therefore, the pre-processing of data is made using 2-D low pass filter method.

Frequency domain low-pass filters used for morphometry and its error correction

Signal Low-pass Filter Used in the High Performance Data Acquisition System Principles and Practice

A low-pass filter of wide stopband with a novel dual-layer fractal photonic bandgap structure

Design of a Narrowband Low Pass Filter of the Digital Lock-in Amplifier

A Design of a Two-Order Switched Capacitor Low Pass Filter that can effectively Minimize the Channel Charge Injection Effect

Design and manufacture of a day and night optical low pass filter

Characteristic analysis of optical low pass filter used in digital camera

Difference-based image compression algorithm for wavelet transform with low-pass coefficients

Analysis of the Low-Pass Filter with the Combined Non-periodic Defected Ground Structure

Optimizations Simulation of Low- pass Filters in the Terminal Voltage Position Detecting Circuit

Analysis of the stability of voltage-controlled voltage source low-pass filter

Frequency and spectrum characteristic of the optical low pass filter

Design of digital low pass filter in harmonic detection based on Ip-Iq transformation and its implementation using DSP

Miniature Low Pass Filter Using Stepped Impedance Hairpin Resonator

Analysis on Influence of Low Pass Filter on Harmonic Current Detection in Single-phase Circuit

The Design of Active Low-pass Filter and Its Application in Welding

Optical Transfer Function of the Optical Low-pass Filter

A Study about Influence of High and Low Pass Filters on Detecting Effect of Harmonics Detection Circuits

Choosing the Right Amplifier for a Low-Pass Filter

Sampling Theorem for Band-limited Low-pass Signal with Disturbance from a Sine Signal

Study on the Low-pass digital filter In Cutting Tool Breakage Monitoring in Milling Process

Design and Simulation for Switched Capacitor Elliptic Low Pass Filters

A Second-Order Low-Pass Lo g-Domain Filter with Large Tuning Range and Low-Voltage

low-pass filter and active double-T band-stop filter were carried on de-noising processing;

Design and Simulation Analysis of the Active Low Pass Filter

Automatically Designing of Low-pass-filter with Computer

Study on Design for Coplanar Stripline Low Pass Filters of Lumped Element

Low-Pass Filter Technology in Measurement and Control System

Programmable Amplifier and Low- pass Filter System

Design of Low Pass Filter Between Shunt Active Power Filter and Power System

Design of Microstrip Low-Pass Filters by Iterative Analysis

Application of IIR Low-pass Filters for Measuring Harmonics

The Principle and Realization of Non-drift All-pole Active Low-pass Filters

Realization of the Voltage-mode Fifth-order Low-pass Filter Based on Current-Feedback Amplifier

Design method and application of microwave low-pass filter

Application of Fast Low-Pass-Filter in Weak Signal Measurement

Design of Bessel Low Pass Filter in Direct Digital Synthesizer

The Optical Low-pass Filter in Photoelectric Image Sensor

Optimization of low-pass filter using blazed grating

Extended Two-point Dixon Algorithm Based on Iterative Phase Unwrapping Strategy Using Low-pass Filter

Sliding Mean Method and Low Pass Filtering Method of Digital Filter

The Optimization Design of Low-Pass Filter with Active Power

Design of the Low-pass Active Filter in Logging Tools

The Design of Elliptic Low-Pass Filter in Wide band Chirp Source Base on DDS

A High Performance Digital Low Pass Filter for Harmonic Detection

Analysis of structure design of optical low pass filter

The Physical Explanation of FIR Digital Low Pass Filter

Optimization of Low Pass Filter Design in Lock-in Amplifier

Ideal low-pass, high-pass, all-pass, band-pass and band-stop filters

Design and Realization of Si-Based RF Passive Low-Pass Filter

The Application of Low-Pass Filtering Method to the Radar HRRP Recognition

The Design and Application of Low-pass Digital Filter

Improved Design of Microstrip Low-pass Filter Based on Interdigital Resonator

A Low Distortion Low Noise Design for Low Pass Audio Filter

A Second-Order Low-Pass Filter Based on Single Electron Transistors

Optimization Research of Active Low- pass Filter of TDICCD Camera

Design of Low Noise Wide Bandwidth Low-Pass Filter

A Novel One-Dimensional Slow-Wave PBG Low-Pass Filter

Analysis on Low Pass Filter of Signals and Systems Experiment Case Mode TKSS-C

Design of Active Low-Pass Second Order Filter

On causes of students'low pass rate in CET Band Four and Six

A Multi-Mode Self-Adaptive Compression System for Color Images Based on Low Pass Filter

Broad-Stopband Stripline Low-Pass Filter Based on Elliptic-Function

Design of low-pass filter based on a novel defected ground structure

Low-pass filter low-frequency signals that can be passed by high-frequency signals can not be a filter;

The Sampling Measurement Method Based on the Digital Low-pass Filter

Design of Programmable Low Pass Filter Based on Single Chip Computer

Design of Low-pass Elliptic Filter on DDS

MR image enhancement based on low-pass filter and nonlinear filter

Low-pass filters of wide stop-band based on photonic band-gap structures

On POTA Low-Pass Active Filter Designing Based on Jacobi Method

Design of Low-pass Elliptic Filter in Signal Source Based on DDS

Design of low pass filters based on power system's harmonics

The Effect of Low-pass Filter on the Real-time Performance of ECT System

Design of Higher-order All-poles Low-pass Filter Based on ispPAC