# What will happen to the resulting sampled signal when the sampling frequency was decreased then increased?

... possible when the sampling frequency is greater ... the highest frequency of the signal being sampled. ... the digital signals resulting in ... - Read more

... the sampling frequency must be at least twice ... then the sampling rate must be at ... audio signal and the unwanted lower image in a sampled signal, ... - Read more

## What will happen to the resulting sampled signal when the sampling frequency was decreased then increased? resources

### Sampling Theorem - Harvey Mudd College

... in the signal, which may happen when the sampling ... the signal to be sampled contains frequency components ... frequency is increased from ...

### An Introduction to Sampling Theory - University of Houston

... is sampled at a frequency F, the resulting ... frequency in the signal. What happens if we ... signal and select a low sampling frequency, ...

### Aliasing and Moire patterns - Wake Forest University

... tone is sampled at 44.75 kHz, the resulting signal ... what happens if a signal is sampled at ... remove any signals above half the sampling frequency.

### Lecture 16: Sampling - Massachusetts Institute of Technology

original signal was a sinusoid at the sampling frequency, then ... spectra for a sampled sinusoidal signal, with no ... The input frequency increased to ...

### Z Transform, Fourier Transform and the DTFT. - dspcan

It shows that the Fourier Transform of a sampled signal can be ... analog signal within the range 0 to w s /2 then the ... as the sampling frequency is increased.

### Interpolation Sampling and - Department of Electrical ...

... depends on the signal frequency range ... Sampling impulse train Sampled signal ... • Resulting sequence: – 2, ...

### Spectral Analysis of Signals - DSP

The resulting frequency spectra are then averaged to form a ... What happens if the input signal contains a sinusoid with ... of sampling the frequency spectrum's ...

### A second look at jitter: Calculating bit error rates | EE ...

... which is a square wave signal that has a frequency ... resulting in an increased probability of bit error. ... The sampled signal amplitude, ...

### The Scientist and Engineer's Guide to Digital Signal ...

... is sampled at 0.66 of the sampling frequency, ... resulting signal looks ... The sampling theorem is an analysis of what happens in the frequency domain ...

### Communication Signal Analysis Using MATLAB - FIE Clearinghouse

A communication signal can be sampled in time, plotted in time, then be ... frequency components of the signal. Sampling a ... happens to the bandwidth of the signal ...

### SoundStage! Hi-Fi | SoundStageHiFi.com | SoundStage! Hi-Fi ...

... a signal sampled at a higher rate ... by sampling it at twice the frequency of its ... a number of other things that can happen to a signal when we sample it ...

### DSP Laboratory: Aliasing - OpenStax CNX

... We will now look at aliasing and its effect on the sampled signal. ... 2 are sampled using a sampling frequency ... happens once the signal hits ...

### Aliasing - Introduction - SIGGRAPH

Aliasing is a potential problem whenever an analog signal is point sampled to ... happens whenever an analog signal is ... frequency but the same point sampling ...

### Analog and Digital Conversion/Nyquist Sampling Rate ...

When the input signal frequency is faster than half the sampling frequency, the sampled result will ... slowest possible sampling rate. Any slower then the ...

### Understanding the sampling process - Defense Electronics Mag

time and frequency domains of sampled signals. ... What happens if the sampling frequency ... the sampling frequency is increased to

### signal processing - Noise amplitude increases as sample ...

... increased frequency line ... does the measurement actually happen faster when the sampling is ... then the noise is resulting from the physical behavior of ...

### Audio Fundamentals Part Two: The Digital Representation of ...

... series of numbers is called sampling. The frequency with which the ... happens is that the higher frequency components of the signal ... is decreased, the ...

### Understanding AWG70000A Series Frequency Response and DAC ...

signal is then converted to analog using a Digital to Analog ... Ideally sampled signal, Analog signal. ... The sampling frequency must

### Chapter-5 Fourier Transform - University of South Alabama

... be the sampled signal. Then . 17 ... • What happens when sampling frequency is less than ... Draw the sampled signals using the sampling trains of the

### Short Communication Data compression in computerized ...

When too large a sampling frequency is ... increased sensitivity to high-frequency distur- bances (resulting ... sion for sampled chromatographic signals ...

### Privateline.com: Telecommunications Fundamentals, Chapter ...

The rate at which the analog signal is sampled is related to the highest frequency present in the signal. ... signal. The output of this sampling ... sampled Then ...

### SECTION 6: Sampling & reconstruction - School of Computer ...

The resulting digital signals often need to be ... times the sampling rate), increased cost ... CD by inserting zeros to obtain a signal sampled at ...

### MCQ for DSP - ResearchGate

Publication » MCQ for DSP. ... Data provided are for informational purposes only. Although carefully collected, accuracy cannot be guaranteed.

### Continuous time vs Discrete time - Imperial College London

Therefore the sampled signal has a ... Nyquist sampling rate or Nyquist frequency because of ... if a sinusoid of frequency f Hz is sampled at fs samples/sec, then

### Why Use Oversampling when Undersampling Can Do the Job ...

... use ADC sampling frequency as twice the input signal ... sampling theorem, a signal must be sampled at a rate ... then the minimum sampling frequency ...

### Circuit Techniques for Reducing the Effects of Op-Amp ...

... n of the sampling frequency and summed, resulting in a ... frequency. The spectra of signal resulting ... then sampled on capacitor C1 resulting in a ...

### Part I: Fourier Transforms and Sampling - VOIP, local ...

Sampled signals and ... The basis for a discrete Fourier transform is to relate the sampling interval Δt and the frequency ... is that both resulting ...

### Sampling quantization analysis and results for FMCW SAR

sampling frequency even when transmitting high ... resulting signal from an FMCW sensor is the superposition ... then real sampled with 12 and 2 bits at 5 MHz.

### Experiment 6 Sampling

It then maintains the output as steady as possible, ... the sampling rate is increased. ... For example if the signal to be sampled has a frequency of

### Matlab Functions - Washington University in St. Louis

... with a much higher frequency. The resulting signal can be ... input signal data, then I would ... the given sampling frequency) with the analog signal.

### Chapter 2 Pulse-Width Modulation - springer.com

... the reference is usually sampled at a regular frequency ... signal is reset to zero. The switch is then kept ... signal, and Fig. 2.3b shows the resulting ...

### Q. What is 'aliasing' and what's the cause of it?

It's the anti-aliasing filter's job to limit the frequency range of the analogue signal ... sampled digital system. The sampling ... frequency, resulting ...

### Appendix A Digital Representation of Sound - Birds

tude of the signal are taken at a sampling rate of 1/∆t. The resulting ... Nyquist frequency. (b) The same signal sampled at 2205 Hz ... The increased frequency ...

### Aliasing - Wikipedia, the free encyclopedia

See Sampling (signal ... is sampled with frequency the resulting number of ... of the original signal, then it is met for all the frequency ...

### Analysis of Sampled-Data Control Systems - John Wiley & Sons

same sampling period. The sampled input signal x"'(t) ... , the sampled signal based on V(s) ... The digital output signal from the GC is then sent to a digital PI ...

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