Web最近在优化频谱监测系统中的TDOA定位精度。TDOA中最重要的问题无外乎是信号时差的提取。看了国内外的文献,一致首推“广义相关(Generalized Cross Correlation–GCC)算 … WebY = fft (X,n) returns the n-point DFT. fft (X) is equivalent to fft (X, n) where n is the size of X in the first nonsingleton dimension. If the length of X is less than n, X is padded with …
语音信号预处理(三)_enframe(x, win, inc)参数不够_大桃子技术的 …
Web25 mei 2024 · function f=enframe (x,win,inc)nx=length (x (:)); % 取数据长度nwin=length (win); % 取窗长if (nwin == 1) % 判断窗长是否为1,若为1,即表示没有设窗函数 len = win; % 是,帧长=winelse len = nwin; % 否,帧长=窗长endif (nargin < 3) % 如果只有两个参数,设帧inc=帧长 inc = len;endnf = fix ( (nx-len+inc)/inc); % 计算帧数f=zeros (nf,len); % … Web[F,T]= (X,WIN,HOP) Usage: (1) f=v_enframe (x,n) % split into frames of length n (2) f=v_enframe (x,hamming (n,'periodic'),n/4) % use a 75% overlapped Hamming window of length n (3) calculate spectrogram in units of power per Hz W=hamming (NW); % analysis window (NW = fft length) P=v_enframe (S,W,HOP,'sdp',FS); % computer first half of … in this drama
MATLAB实现帧合并实验【语音信号处理实战】.zip资源-CSDN文库
http://www.ee.ic.ac.uk/hp/staff/dmb/voicebox/mdoc/v_mfiles/v_enframe.html Web:param x: signal to split in frames :param win: window multiplied to each frame, length determines frame length :param inc: increment to shift frames, in samples :return f: … Web%分帧函数 function frameout=enframe(x,win,inc) nx=length(x(:)); % 取数据长度 nwin=length(win); % 取窗长 if (nwin == 1) % 判断窗长是否为1,若为1,即表示没有设窗函数 len = win; % 是,帧长=win else len = nwin; % 否,帧长=窗长 end if (nargin < 3) % 如果只有两个参数,设帧inc=帧长 inc = len; end nf = fix((nx-len+inc)/inc); % 计算帧数 … in this direction benny green