dspl_bessel_i0(-1) - (x) modified bessel function of the first kind I0(x).
dspl_butter_ap(2) - (rp,ord) calculates the transfer function H(s) coefficients of analog normalized lowpass Butterworth filter.
dspl_butter_ap_zp(2) - (ord,rp) calculates arrays of zeros and poles for analog normlized lowpass Batterworth filter transfer function H(s).
dspl_cfft(1) - (x) calculated n-points FFT for the complex vector x.
dspl_cgoertzel(2) - (x,ind) calculates samples of n-point DFT, according to ind indexes vector (Goertzel algorithm).
dspl_cheby1_ap(2) - (rp,ord) calculates the transfer function H(s) coefficients of analog normalized lowpass Chebyshev type 1 filter.
dspl_cheby1_ap_zp(2) - (ord,rp) calculates arrays of zeros and poles for analog normlized lowpass Chebyshev type 1 filter transfer function H(s).
dspl_cheby2_ap(2) - (rs,ord) calculates the transfer function H(s) coefficients of analog normalized lowpass Chebyshev type 2 filter.
dspl_cheby2_ap_zp(2) - (ord,rs) calculates arrays of zeros and poles for analog normlized lowpass Chebyshev type 2 filter transfer function H(s).
dspl_cidft(1) - (x) calculates the n-point inverse discrete transform Fourier complex spectrum x.
dspl_cifft(1) - (x) calculates n-point IFFT of complex data x.
dspl_concat(2) - ( a,b ) concatenate arrays a and b.
dspl_conv(2) - ( a,b ) convolves two complex vectors.
dspl_decimate(2) - (x,d) decimates the real vector x by d times.
dspl_cdft(1) - (x) calculates the n-point discrete Fourier transform complex signal x.
dspl_dft(1) - (x) calculates the n-point discrete Fourier transform real signal x.
dspl_ellip_ap(3) - (rp,rs,ord) calculates the transfer function H(s) coefficients of analog normalized lowpass elliptic filter.
dspl_ellip_ap_zp(3) - (ord,rp,rs) calculates arrays of zeros and poles for analog normlized lowpass elliptic filter transfer function H(s).
dspl_fcoeff(4) - (t,x,T,nw) calculates Fourier series coefficient for real vector x.
dspl_fft(1) - (x) calculated n-points FFT for the real vector x.
dspl_fft_mag(2) - (x,fs) calculates the frequency response for a real vector x.
dspl_fft_mag(3) - (x,fs,flag) calculates the frequency response for a real vector x.
dspl_fft_shift(1) - (x) perform a shift of the vector x, for use with the fft and ifft functions, in order to move the frequency 0 to the center.
dspl_filter_freq_resp(5) - (b,a,ord,w,flag) calculates magnitude, phase response and group delay vectors for digital or analog filter.
dspl_filter_iir(4) - (b,a,ord,s) calculates real IIR filter output for real signal s.
dspl_fir_linphase(6) - (ord,w0,w1,ftype,wtype,wprm) calculates linear-phase FIR filter coefficients by window method.
dspl_flipip(1) - (x) flips complex vector x in the memory.
dspl_freqs(4) - (b,a,ord,w) calculates the values of the complex gain H(jw) of the analog filter.
dspl_freqz(4) - (b,a,ord,w) calculates the values of the complex gain H(e^jw) of the digital filter.
dspl_fseries(2) - (ws,t) reconstructs the time function from Fourier series coefficients.
dspl_fseries(3) - (w,s,t) reconstructs the time function from Fourier series coefficients.
dspl_goertzel(2) - (x,ind) calculates samples of n-point DFT, according to ind indexes vector (Goertzel algorithm).
dspl_group_delay(5) - (b,a,ord,flag,w) calculates group delay for digital or analog filter.
dspl_iir(6) - (rp,rs,ord,w0,w1,ftype) calculates the coefficients of the digital IIR filter transfer fucntion H(z).
dspl_linspace(4) - (x0,x1,n,type) fills a vector with n linearly spaced elements between x0 and x1.
dspl_logspace(4) - (x0,x1,n,type) fills a vector with n logarithmically spaced elements between 10^x0 and 10^x1.
dspl_ones(1) - (n) returns vector filled by ones values.
dspl_phase_delay(5) - (b,a,ord,flag,w) calculates phase delay for digital or analog filter.
dspl_randb(1) - (n) generates a binary unipolar [0, 1] pseudo-random vector.
dspl_randb2(1) - (n) generates a binary unipolar [-1, 1] pseudo-random vector.
dspl_randi(3) - (n,start,stop) generates a pseudo-random vector of integers ranging from start to stop inclusive.
dspl_randinit(2) - (type,seed) pseudorandom numbers generators initialization.
dspl_randn(3) - (n,mu,sigma) generates a vector of normally distributed pseudo-random numbers.
dspl_randu(1) - (n) generates a vector of uniformly distributed pseudo-random numbers in the range from 0 to 1.
dspl_scale_lin(5) - (x,xmin,xmax,dx,h) vector x linear transformation.
dspl_sum(1) - (x) returns the sum of the elements of a real vector x.
dspl_sum_sqr(1) - (x) returns the sum of squares of the elements of a real vector x.
dspl_window(2) - (n,wtype) calculates a periodic or symmetric window function.
dspl_window(3) - (n,wtype,wprm) calculates a periodic or symmetric window function.

• Digital spectral analysis, discrete and fast Fourier transform algorithms.
  
• Analog and digital IIR filters design and analysis.
  
• Digital FIR filters design and analysis.
  
• Windows function collection includes 15 different parametric and nonparametric window functions.
  
• Digital Hilbert transform algorithms.
  
• Mathematical sections includes trigonometric, hyperbolic, elliptic functions of real and complex variables.
  
• Pseudorandom numbers generation algorithms.
  
• Statistic functions.
  
• Linar algebra algorithms (BLAS and LAPACK packages are used under the hood of the DSPL-2.0 library).
  
• Digital resampling algorithms.

Edited by user 12 December 2021 22:38:42(UTC)  | Reason: Not specified

Edited by user 10 December 2021 13:50:52(UTC)  | Reason: Not specified

Edited by user 12 December 2021 22:36:12(UTC)  | Reason: Not specified

Edited by user 11 April 2023 11:08:09(UTC)  | Reason: Not specified