Systems Engineering

Systems Engineering

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Digital Signal Processing Questions & Answers
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    Digital Signal Processing Questions & Answers

  • Digital Signal Processing Questions & Answers 3 basic steps used to convert analog signals into digital signals - CORRECT ANSWER - 1. Sampling 2. Quantization 3. Digitization Acoustic signal is converted by an - CORRECT ANSWER - Analog-to-digital converter Acoustic signal is processed by - CORRECT ANSWER - Digital circuitry Acoustic signal is translated back into an analog signal by the - CORRECT ANSWER - Digitalto-analog converter Advantage of digital signals - CORRECT ANSWER - Not as m...
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Digital Signal Processing Questions & Answers
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    Digital Signal Processing Questions & Answers

  • Digital Signal Processing Questions & Answers Aliasing - CORRECT ANSWER - an effect causing different signals to become indistinguishable when sampled Anti-aliasing filter - CORRECT ANSWER - Low-pass filter implemented before sampling to control high frequency components Continuous-time signals - CORRECT ANSWER - Defined with respect time (x) Convolution - CORRECT ANSWER - input signal * impulse response = output signal Delta function / Unit impulse - CORRECT ANSWER - Normalised input - s...
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Digital Signal Processing Questions & Answers
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    Digital Signal Processing Questions & Answers

  • Digital Signal Processing Questions & Answers Aliasing - CORRECT ANSWER - Distortion caused by insufficient sampling rate Amp quantization - CORRECT ANSWER - Accuracy of capturing amplitude of a signal ANOVA - CORRECT ANSWER - Statistical test for more than two groups Bandwidth - CORRECT ANSWER - Range of frequencies a hearing aid can handle Bit resolution - CORRECT ANSWER - Accuracy of representing waveform with bits Continuous signal - CORRECT ANSWER - Signal with no breaks and infinite ...
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Digital Signal Processing Questions & Answers
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    Digital Signal Processing Questions & Answers

  • Digital Signal Processing Questions & Answers 1 and 0 - CORRECT ANSWER - What are the 2 numbers represented by binary code? a sequence of numbers - CORRECT ANSWER - What can every natural signal be converted to? actual sequence - CORRECT ANSWER - What is a digital code? analog and digital - CORRECT ANSWER - What are the types of acoustic signals? approximation, snapshots of time - CORRECT ANSWER - What is digital? binary code - CORRECT ANSWER - What must a signal be converted to before dig...
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Digital Signal Processing Fundamentals Questions & Answers
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    Digital Signal Processing Fundamentals Questions & Answers

  • Digital Signal Processing Fundamentals Questions & Answers Amplitude Discrimination - CORRECT ANSWER - Ability to distinguish changes in amplitude Amplitude Range - CORRECT ANSWER - Difference between loudest and weakest detectable sounds Bloch's Law - CORRECT ANSWER - Light flashes of different duration but same energy Brightness vs Luminance - CORRECT ANSWER - Perceived brightness depends on luminance at surrounding points Coding - CORRECT ANSWER - Process of encoding information for ...
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DIGITAL SIGNAL PROCESSING-Introduction Questions & Answers
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    DIGITAL SIGNAL PROCESSING-Introduction Questions & Answers

  • DIGITAL SIGNAL PROCESSING-Introduction Questions & Answers ADC - CORRECT ANSWER - produces a stream of binary numbers from analog signals. Aliasing - CORRECT ANSWER - an effect that causes different continuous signal to become indistinguishable when sampled. Analog Signal Processing - CORRECT ANSWER - vary continuously in time and amplitude, processed using electrical networks containing active and passive elements. antialiasing pre filter - CORRECT ANSWER - signal must be pre-filtered by...
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Digital Signal Processing Questions & Answers
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    Digital Signal Processing Questions & Answers

  • Digital Signal Processing Questions & Answers Attack - CORRECT ANSWER - Speed at which the compressor begins to compress Audiosuite plugins - CORRECT ANSWER - Non-real time plugins that create new files with settings from the original plugin embedded Bands - CORRECT ANSWER - Number of adjustable frequency ranges Busses - CORRECT ANSWER - send signal and route things, also combine signals Compression - CORRECT ANSWER - Changes the relationship between the loudest and quietest points of an ...
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Quiz 5 review- Digital Signal Processing Questions & Answers
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    Quiz 5 review- Digital Signal Processing Questions & Answers

  • Quiz 5 review- Digital Signal Processing Questions & Answers 1000Hz - CORRECT ANSWER - If you want to capture frequencies up to 500Hz, you must have a sample rate of _______ 10K Hz - CORRECT ANSWER - If you are analyzing vowels where the most important information in in the lower frequencies (below 4K), then you choose a Nyquist Frequency of 5K and a sample rate of _____ 2^X - CORRECT ANSWER - The number of available amplitude steps is ____ where X is most commonly 8, 12, 16, 32, or 64. ...
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Digital Signal Processing – Midterms Questions & Answers
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    Digital Signal Processing – Midterms Questions & Answers

  • Digital Signal Processing – Midterms Questions & Answers A sin (2πft) - CORRECT ANSWER - Formula for analog signal (both sin and cos) Autocorrelation - CORRECT ANSWER - if the two signals are exactly the same Autocorrelation - CORRECT ANSWER - This is a type of correlation in which the given signal is correlated with itself, usually the time-shifted version of itself. basis - CORRECT ANSWER - All sinusoidal waves that can be combined together to produce any periodic waveform Convoluti...
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Digital Signal Processing Questions & Answers
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    Digital Signal Processing Questions & Answers

  • Digital Signal Processing Questions & Answers 2 basic steps to convert analog signals into digital code - CORRECT ANSWER - sampling digitization analog - what is it and what does it represent - CORRECT ANSWER - every moment of time is accounted for - a continuous signal digital - what is it and what does it represent - CORRECT ANSWER - approximation of an analog signal and snapshots of time digitization - what is it - CORRECT ANSWER - converting the analog/acoustic signal into zeros and ...
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