Digital Sound Recording:
Conversion of sound to Binary form:
How to recover sound from digital form:
Sound into numbers:
BINARY DECIMAL
0=0
1=1
10=2
11=3
100=4
1111=15
1111111111111111=65535
Effect of increasing sample rate:
Recording Digital Data:
The Benefits of Being Digital:
Question 1 a) A digital sound recorder captures sound from the real-world, processes the audio and...
This is a Digital Logic question Problem #5 In an audio CD, the audio voltage signal is typically sampled about 44,000 times per second, and the value of each sample is recorded on the CD surface as a binary number. In other words, each recorded binary number represents a single voltage point on the audio signal waveform. (a) If the binary numbers are ten bits in length, how many different voltage values can be represented by a single binary number?...
Communication System Solve with ALL steps Please QUESTION 3 Briefly explain the following Analog Pulse Modulation (APM): (i) Pulse Amplitude Modulation (PAM) Pulse Width Modulation (PWM) (iii) Pulse Position Modulation (PPM) (2 marks) (2 marks) (2 marks) b) There are several digital modulations techniques used to modulate digital signal. For a binary data 10111011, sketch the output waveform if the following modulator is used: Amplitude Shift Keying (ASK) (2 marks) Frequency Shift Keying(FSK) (2 marks) (iii) Phase Shift Keying (PSK)...
1.How Do You Measure The Efficiency Of Resource Allocation? Give An Example For A Real-world ... Your question has been answered Let us know if you got a helpful answer. Rate this answer Question: 1.How do you measure the efficiency of resource allocation? Give an example for a real-world appl... 1.How do you measure the efficiency of resource allocation? Give an example for a real-world application of measuring the efficiency of resource allocation. 2.Suppose the geographical tension in the Arab...
1. What types of companies might benefit the most from a DRP system? Give a real-world example and why DRP is valuable to them 2. The flow of materials requires a huge network of delivery vehicles. Explain how a Transportation Management System (TMS) is valuable and highlight the key benefits companies may see by utilizing a TMS
J. C. Penney: Asset turnover ratio J.C. Penney Company, Inc. is a large general REAL WORLD merchandise retailer in the United States. The following data were obtained from its financial statements for four recent years: Year Year Year Year 4 3 2 Total sales $12,25 $11,85 $12,98 $17,26 5 Total assets: Beginning of year 11,801 9,781 11,424 13,068 End of year 10,404 11,801 9,781 11,424 1. Compute the asset turnover ratio for each year. (Round to two decimal places). 2....
QUESTION 28 3 points Save The Siter coefficients of a second-order digital IR filter are: ao-1,a1-2, a2-2, bo-1. b1-1/2, b2 1/8. (a's are numerator coetficients and b's are the denominator coefficients). Determine the value of the impulse response N4? QUESTION 29 6 points Save Answer An image is to be sampled with a signal-to-quantisation ratio of at least 55 dB. The image samples are non-negative. The image sample values fall within the range from 0 to 1. How many bits...
Question 2 Comfy Confections Company purchases cocoa beans and processes them into cocoa butter, a powder, and shells. The standard yield from processing each 100-grams sack of cocoa beans is 20 grams of butter, 45 grams of powder, and 35 grams of shells. The powder can be sold for RM0.90 per gram and the butter for RM1.10 per gram at the split-off point. The cost of the cocoa beans up to the split-off point cost is RM54 Required 1. Compute...
Question 5 (a) The impulse response of a discrete-time filter is given as, hin) 0.56n-1] +n-2)0.56 n -3]. i. Derive the filter's frequency response; 11. Roughly sketch the filter's magnitude response for 0 ii. Is it a low-pass or high-pass filter? Ω 2m; (b) A continuous-time signal se(t) is converted into a discrete-time signal as shown below. s(t) is a unit impulse train. s(t) x,) Conversion into x(1) __→ⓧ一ㄅㄧ-discrete-time sequence ー→ xu [n] The frequency spectrum of ap (t) is...
Question 1 Real measurements are expressed in constant dollars. expressed in current dollars. expressed using today’s currency. Flag this Question Question 2 To measure a real increase in wages, the wages would have to be adjusted for inflation overtime. the changes would have to be averaged. the increase would have to be compared to the growth in GDP. Flag this Question Question 3 If inflation occurs in a given year, the change in the real measurement (GDP) would be equal...