What Did You See at the Zoo?: A Story about Digital Distractions (1版)

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【簡介】 Annie and Bobby have a fun family outing planned: a trip to the zoo! Annie loves looking at all the amazing animals, but Bobby can’t stop playing his game. Will Bobby miss out on all the fun?Discover the importance of balancing screen time with family time in this exciting adventure!Through Annie and Bobby’s story, young readers will learn about making the right choices with their devices and enjoying the world around them.Explore the themes of online safety and healthy screen time habits in this fun and engaging family series. Through the adventures of Annie and Bobby, young readers will gain a deeper understanding of the impact of technology on their lives and learn how to use it responsibly. 【目錄】

What Did You See at the Zoo?: A Story about Digital Distractions (1版)

類似書籍推薦給您

【簡介】 Annie and Bobby have a fun family outing planned: a trip to the zoo! Annie loves looking at all the amazing animals, but Bobby can’t stop playing his game. Will Bobby miss out on all the fun?Discover the importance of balancing screen time with family time in this exciting adventure!Through Annie and Bobby’s story, young readers will learn about making the right choices with their devices and enjoying the world around them.Explore the themes of online safety and healthy screen time habits in this fun and engaging family series. Through the adventures of Annie and Bobby, young readers will gain a deeper understanding of the impact of technology on their lives and learn how to use it responsibly.

Digital Signal Processing (5版)

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【簡介】 ●Practical applications include examples, over 500 homework problems, and computer problems. ●Describes techniques to convert analog signals, the analysis of linear time-invariant discrete-time systems and signals in the time domain, and bilateral and unilateral z-transform methods. ●Analyzes signals and systems in the frequency domain, the Fourier series and transform in continuous- and discrete-time signals, and the sampling and reconstruction of continuous-time signals. ●Examines realizations of IIR and FIR systems and techniques to design digital filters. ●Looks at sampling-rate conversion and applications to multirate digital signal processing. ●Discusses linear prediction, optimum linear filters and single-channel adaptive filers based on the LMS and RLS algorithms. 【目錄】 1.Introduction 2.Discrete-Time Signals and Systems 3.The z-Transform and Its Application to the Analysis of LTI Systems 4.Frequency Analysis of Signals 5.Frequency-Domain Analysis of LTI Systems 6.Sampling and Reconstruction of Signals 7.The Discrete Fourier Transform: Its Properties and Applications 8.Efficient Computation of the DFT: Fast Fourier Transform Algorithms 9.Implementation of Discrete-Time Systems 10.Design of Digital Filters 11.Multirate Digital Signal Processing 12.Multirate Digital Filter Banks and Wavelets 13.Linear Prediction and Optimum Linear Filters 14.Adaptive Filters 15.Power Spectrum Estimation A Random Number Generators B Tables of Transition Coefficients for the Design of Linear-Phase FIR Filters Answers to Selected Problems