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Q1) A compressor with characteristic given below precedes a uniform mid-tread quantizer as shown in th following. The input-output relation of the uniform quantizer is given by the following table. (a) Obtain th input-output description for the non-uniform quantizer as in the table. (b) Compute output of the non-unifor quantizer for samples 1.62,-0.62,-0.53, -1.10, 0.87, -2.30, 1.75, -0.76, 0.32,-0.25. Hint: Consider that input-output relation of a uniform quantizer is as follows: Range Level [a, b) 9 Accordingly, function of a non-uniform quantizer is briefly: Range Compressed range Level [c. d) [a. b) 9 Compressor 3.5 2.5 Input Output Output 0 1.25 Input Quantizer output -3 -2 -1 3.5 Range [-3.5.-2.5) [-2.5, -1.5) [-1.5, -0.5) (-0.5, 0.5) 0 [0.5, 1.5) 1 [1.5, 2.5) 2 [2.5.3.5) The characteristic of a mid-tread quantizer. Compres- sor Mid-tread quantizer Nonuniform quantizer

Q1) A compressor with characteristic given below precedes a uniform mid-tread quantizer as shown in th following. The input-output relation of the uniform quantizer is given by the following table. (a) Obtain th input-output description for the non-uniform quantizer as in the table. (b) Compute output of the non-unifor quantizer for samples 1.62,-0.62,-0.53, -1.10, 0.87, -2.30, 1.75, -0.76, 0.32,-0.25. Hint: Consider that input-output relation of a uniform quantizer is as follows: Range Level [a, b) 9 Accordingly, function of a non-uniform quantizer is briefly: Range Compressed range Level [c. d) [a. b) 9 Compressor 3.5 2.5 Input Output Output 0 1.25 Input Quantizer output -3 -2 -1 3.5 Range [-3.5.-2.5) [-2.5, -1.5) [-1.5, -0.5) (-0.5, 0.5) 0 [0.5, 1.5) 1 [1.5, 2.5) 2 [2.5.3.5) The characteristic of a mid-tread quantizer. Compres- sor Mid-tread quantizer Nonuniform quantizer

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Q1) A compressor with characteristic given below precedes a uniform mid-tread quantizer as shown in the following. The input-output relation of the uniform quantizer is given by the following table. (a) Obtain the input-output description for the non-uniform quantizer as in the table. (b) Compute output of the non-uniform quantizer for samples 1.62,-0.62,-0.53, -1.10, 0.87, -2.30. 1.75, -0.76, 0.32,-0.25. Hint: Consider that input-output relation of a uniform quantizer is as follows: Range Level [a. b) ថ្មី Accordingly, function of a non-uniform quantizer is briefly: Range Compressed range Level [c. d) 9 Compressor 3.5 2.5 Input Output Output 0 1.25 Input 3.5 Range Quantizer output [-3.5.-2.5) -3 [-2.5, -1.5) -2 [-1.5, -0.5) -1 [-0.5, 0.5) 0 [0.5, 1.5) 1 [1.5, 2.5) 2 [2.5, 3.5) 3 The characteristic of a mid-tread quantizer. Mid-tread quantizer Nonuniform quantizer Compres- Sor
Transcribed Image Text:Q1) A compressor with characteristic given below precedes a uniform mid-tread quantizer as shown in the following. The input-output relation of the uniform quantizer is given by the following table. (a) Obtain the input-output description for the non-uniform quantizer as in the table. (b) Compute output of the non-uniform quantizer for samples 1.62,-0.62,-0.53, -1.10, 0.87, -2.30. 1.75, -0.76, 0.32,-0.25. Hint: Consider that input-output relation of a uniform quantizer is as follows: Range Level [a. b) ថ្មី Accordingly, function of a non-uniform quantizer is briefly: Range Compressed range Level [c. d) 9 Compressor 3.5 2.5 Input Output Output 0 1.25 Input 3.5 Range Quantizer output [-3.5.-2.5) -3 [-2.5, -1.5) -2 [-1.5, -0.5) -1 [-0.5, 0.5) 0 [0.5, 1.5) 1 [1.5, 2.5) 2 [2.5, 3.5) 3 The characteristic of a mid-tread quantizer. Mid-tread quantizer Nonuniform quantizer Compres- Sor
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