Systems Engineering

Digital Signal Processing Questions & Answers A AND B - CORRECT ANSWER - A . B A OR B - CORRECT ANSWER - A + B AND gate - CORRECT ANSWER - D shape If A AND B are 1 output = 1 associative law - CORRECT ANSWER - A . (B.C) = (A . B) C carry out - CORRECT ANSWER - an additional output of a counter which allows several digital displays to be connected together to output a number several digits long this output is connected to the clock input of the next counter - each time its signal reaches ...

Digital Signal and Processing (PRELIM) Questions & Answers analog to digital converter - CORRECT ANSWER - is a system that converts an analog signal, such as a sound picked up by a microphone or light entering a digital camera, into a digital signal. Clock Frequency, RAM Size, Data Bus Width, ROM Size, I/O Voltage - CORRECT ANSWER - There are five different aspects that varies from each DSP Continuous Function - CORRECT ANSWER - is a function that does not have any abrupt changes in valu...

Digital Signal Processing Questions & Answers 3 General Categories or Signal Processors - Spectral/ Frequency Based (Filters and EQ) - This deals with amplitude. They are related, but not synonymous - Dynamic Range/Amplitude Based (Compressors/Limiters; Expander/Gate) Time Based (Modulation) (Reverb and Delay) DSP (Digital Signal Processing) - - Microprocessor with special hardware and optimized for signal processing. Separate memory and busses for data and program. A rearrangement of bina...

Digital Signal Processing Questions & Answers digital signal processing involves _________________ - CORRECT ANSWER - different operations on numbers that represent a natural signal Every natural signal can be converted into a ____________ a.) sound b.) pattern of letters c.) sequence of numbers d.) stimulus - CORRECT ANSWER - c.) sequence of numbers Explain the conversion of an acoustic signal - CORRECT ANSWER - Analog to digital- I have a microphone that is picking up the acoustic ana...

Digital Signal Processing Questions & Answers Aliasing error - CORRECT ANSWER - distortion of the digital signal caused by a sampling rate that is too low in relationship to the highest frequency of the input signal sample represents a much lower frequency analog filter - CORRECT ANSWER - used to limit and shape the bandwidth of the signal before it is digitized and to filter out distortion after the signal has been converted back to an analog signal consist of electronic circuits built f...

SIGNAL PROCESSING QUESTIONS & ANSWERS A BAND STOP FILTER WITH A HIGH Q-FACTOR. USED TO SOLVE A SPECIFIC PROBLEM LIKE 60HZ HUM, WHICH ARE LIMITED TO A NARROW FREQUENCY BAND. - CORRECT ANSWER - Notch EQ A CIRCUIT THAT WORKS UPON A CERTAIN PORTION OF THE FREQUENCY SPECTRUM. - CORRECT ANSWER - Filters a device or circuit that allow control over the relative amplitude of various frequencies within the audible bandwidth. - CORRECT ANSWER - Equalizer A device that changes, augments, or otherwis...

Digital Signal Processing Questions & Answers - CORRECT ANSWER - if we increase the resolution to 21 steps the signal looks more like - CORRECT ANSWER - it is important to make sure there is no_content present in the analog signal above the nyquist frequency -1/2, 1/2 - CORRECT ANSWER - quantization range varies from _____ to ____ amplitude steps +or-1/2 - CORRECT ANSWER - the continuous analog signal is always within ____ of its true value 1,000 - CORRECT ANSWER - the storage capacity o...

Hearing Science: Digital Signal Processing Questions & Answers After digital signal processing, what converts the digital signal back into an analog signal before transmitting it to the ear via the receiver? - CORRECT ANSWER - The transmitter converts the electrical signal back into acoustic energy. Explain the conversion of an acoustic signal - CORRECT ANSWER - The acoustic signal is the analog signal. It is picked up by the microphone, which immediately converts it into a digital signal...

Digital Code and Digital Signal Processing Questions & Answers Acoustic signal - CORRECT ANSWER - A signal related to sound Acoustic to electrical conversion - CORRECT ANSWER - Converting an acoustic signal into an electrical signal Analog signal - CORRECT ANSWER - A continuous signal representing every moment of time Analog signal processing - CORRECT ANSWER - Modifying signals based on temporal or spectral properties Analog vs. Digital Signals - CORRECT ANSWER - Comparison between anal...

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...