Real-Time Digital Signal Processing - Chapter 7: Fast Fourier Transform and Its Applications

... 7 Fast Fourier Transform and Its Applications Frequency analysis of digital signals and systems was discussed in Chapter 4. To per- form frequency analysis on a discrete-time signal, we ... circular-shifted N-periodic sequence by m samples are a linear shift of X(k)byW mk N . 310 FAST FOURIER TRANSFORM AND ITS APPLICATIONS DFT and z -transform Consider a sequ...

Ngày tải lên: 28/10/2013, 05:15

... Introduction to Real-Time Digital Signal Processing Signals can be divided into three categories ± continuous-time (analog) signals, discrete-time signals, and digital signals. The signals that ... of Real-Time DSP Systems There are two types of DSP applications ± non -real-time and real time. Non -real-time signal processing involves manipulating signals that have alr...

Ngày tải lên: 17/10/2013, 14:15

... applications, and experiments. Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee Copyright # 2001 John Wiley & Sons Ltd ISBNs: 0-4 7 0-8 413 7-0 (Hardback); 0-4 7 0-8 453 4-1 (Electronic) The C55x ... (IU) Two 24-bit data-write address buses (EAB, FAB) 24-bit program-read address bus (PAB) 32-bit program-read data bus (PB) Three 16-bit data-read data buses (B...

Ngày tải lên: 19/10/2013, 23:15

... or random. Deterministic signals are used Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee Copyright # 2001 John Wiley & Sons Ltd ISBNs: 0-4 7 0-8 413 7-0 (Hardback); 0-4 7 0-8 453 4-1 (Electronic) ... understanding the materials presented in subsequent sections and later chapters. 3.1.1 Elementary Digital Signals There are several ways to describe signals....

Ngày tải lên: 19/10/2013, 23:15

... z -Transform Continuous-time signals and systems are commonly analyzed using the Fourier trans- form and the Laplace transform (will be introduced in Chapter 6). For discrete-time systems,the transform ... Laplace transform is the z -transform. The z -transform yields a frequency-domain description of discrete-time signals and systems, and provides a powerful tool in the d...

Ngày tải lên: 23/10/2013, 22:15

... briefly introduced in Chapter 6. Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee Copyright # 2001 John Wiley & Sons Ltd ISBNs: 0-4 7 0-8 413 7-0 (Hardback); 0-4 7 0-8 453 4-1 (Electronic) 5.1.1 ... c and 0 !<! c are referred to as the passband and stopband, respec- tively. A highpass filter passes all high-frequency components above the cut-off fre- q...

Ngày tải lên: 23/10/2013, 22:15

... possesses a Fourier Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee Copyright # 2001 John Wiley & Sons Ltd ISBNs: 0-4 7 0-8 413 7-0 (Hardback); 0-4 7 0-8 453 4-1 (Electronic) transform. ... from the s-plane into the z- plane. The Laplace transform will be introduced in Section 6.1 and the analog filter will be discussed in Section 6.2. The impulse-invar...

Ngày tải lên: 28/10/2013, 05:15

... review the important properties of the random processes and introduce fundamental techniques for processing and analyzing them. Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee Copyright ... random signals are speech, music, and noises. These signals cannot be reproduced and need to be modeled and analyzed using statistical techniques. We have briefly introduced pr...

Ngày tải lên: 06/11/2013, 18:15

... effect of near-end and far-end signals, the impact of signal levels and spectra, and the impact of nonlinearity. The echo canceler must accurately model the echo path and rapidly adapt to its variation. ... networks and hands-free telephones. For a full-duplex telephone communica- tion, there exists the near-end and far-end data echoes. The adaptive data echo canceler 436 PRAC...

Ngày tải lên: 06/11/2013, 18:15

... row vectors n and xn as follows: Real-Time Digital Signal Processing. Sen M Kuo, Bob H Lee Copyright # 2001 John Wiley & Sons Ltd ISBNs: 0-4 7 0-8 413 7-0 (Hardback); 0-4 7 0-8 453 4-1 (Electronic) n ... command allows us to split the graph window into sub-windows. The possible splits can be either two sub-windows or four sub-windows. Two windows can be arranged as ei...

Ngày tải lên: 25/01/2014, 19:20