《分析性写作》,介绍言简意赅: The popular, brief rhetoric that treats writing as thinking, WRITING ANALYTICALLY, Sixth Edition, offers a series of prompts that lead you through the process of analysis and synthesis and help you to generate original and well-developed ideas. The book's overall point is that learning to write well means learning to use writing as a way of thinking well. To that end, the strategies of this book describe thinking skills that employ writing. As you will see, this book treats writing as a tool of thought--a means of undertaking sustained acts of inquiry and reflection.
上传时间: 2015-08-22
上传用户:东大寺的
Use the fast Fourier transform function fft to analyse following signal. Plot the original signal, and the magnitude of its spectrum linearly and logarithmically. Apply Hamming window to reduce the leakage. . The hamming window can be coded in Matlab as for n=1:N hamming(n)=0.54+0.46*cos((2*n-N+1)*pi/N); end; where N is the data length in the FFT.
标签: matlab fft
上传时间: 2015-11-23
上传用户:石灰岩123
Use fft to analyse signal by plotting the original signal and its spectrum.
标签: matlab fft
上传时间: 2015-11-23
上传用户:石灰岩123
绿色无广告,解压即可用,用于txt文件词频统计。
标签: ROST
上传时间: 2016-01-31
上传用户:azyyy
Goodrich版算法设计与基础
标签: 算法
上传时间: 2016-02-09
上传用户:半年不见
调制解调课程设计 16QAM调制解调代码。包括星座图,频谱分析,误码率分析。-16QAM modulation and demodulation curriculum design code modulation and demodulation. Including constellation, spectrum analysis, bit error rate analysis.
上传时间: 2016-05-02
上传用户:ylqylq
一本从数据结构的基础到深入剖释的书籍,值得收藏。另一方面,为了获取积分才把珍藏的英文版放上来。
标签: Structures Algorithm Analysis Data and
上传时间: 2016-07-26
上传用户:cee16
LDO 的环路分析,对涉及、分析LDO的工作原理有帮助。
上传时间: 2017-09-09
上传用户:banjieshubi
The 4.0 kbit/s speech codec described in this paper is based on a Frequency Domain Interpolative (FDI) coding technique, which belongs to the class of prototype waveform Interpolation (PWI) coding techniques. The codec also has an integrated voice activity detector (VAD) and a noise reduction capability. The input signal is subjected to LPC analysis and the prediction residual is separated into a slowly evolving waveform (SEW) and a rapidly evolving waveform (REW) components. The SEW magnitude component is quantized using a hierarchical predictive vector quantization approach. The REW magnitude is quantized using a gain and a sub-band based shape. SEW and REW phases are derived at the decoder using a phase model, based on a transmitted measure of voice periodicity. The spectral (LSP) parameters are quantized using a combination of scalar and vector quantizers. The 4.0 kbits/s coder has an algorithmic delay of 60 ms and an estimated floating point complexity of 21.5 MIPS. The performance of this coder has been evaluated using in-house MOS tests under various conditions such as background noise. channel errors, self-tandem. and DTX mode of operation, and has been shown to be statistically equivalent to ITU-T (3.729 8 kbps codec across all conditions tested.
标签: frequency-domain interpolation performance Design kbit_s speech coder based and of
上传时间: 2018-04-08
上传用户:kilohorse
Test Analysis Software
标签: NDepend
上传时间: 2018-07-28
上传用户:teomondo