求sigma-delta-simulink-toolbox of "Design of Sigma Delta Converters in Matlab/Simulink"

samuel_lee · 发表于 2019-9-15 22:23:17

sweep_dc_bbpwr

Error using pwelch
Expected x to be one of these types:

single, double

Error in welchparse>parse_inputs (line 94)
validateattributes(x2,{'single','double'},
{'finite','nonnan'},'pwelch','x')

Error in welchparse (line 31)
parse_inputs(x1,esttype,varargin{:});

Error in welch (line 43)
welchparse(x,esttype,varargin{:});

Error in pwelch (line 171)
[varargout{1:nargout}] = welch(x,esttype,args{:});

Error in baseband_power (line 4)
psddata = pwelch(psdset.win, psdset.framesize);

Error in sweep_dc_bbpwr (line 37)
bbpwr(indx) = baseband_power(mod_out, Fs, OSR,
psdset); % Provide the output