kaiser                package:signal                R Documentation

_K_a_i_s_e_r _w_i_n_d_o_w

_D_e_s_c_r_i_p_t_i_o_n:

     Returns the filter coefficients of the n-point Kaiser window with
     parameter beta.

_U_s_a_g_e:

     kaiser(n, beta)

_A_r_g_u_m_e_n_t_s:

       n: filter order. 

    beta: bessel shape parameter; larger 'beta' gives narrower windows.            

_V_a_l_u_e:

     An array of filter coefficients of 'length(n)'.

_A_u_t_h_o_r(_s):

     Original Octave version by Kurt Hornik. Conversion to R by Tom
     Short.

_R_e_f_e_r_e_n_c_e_s:

     Oppenheim, A. V.; Schafer, R. W.; and Buck J. R. (1999).
     Discrete-time signal processing. Upper Saddle River, N.J.:
     Prentice Hall.

     <URL: http://en.wikipedia.org/wiki/Kaiser_window>

     Octave Forge <URL: http://octave.sf.net>

_S_e_e _A_l_s_o:

     'hamming', 'kaiserord'

_E_x_a_m_p_l_e_s:

     plot(kaiser(101, 2), type = "l", ylim = c(0,1))
     lines(kaiser(101, 10), col = "blue")
     lines(kaiser(101, 50), col = "green")

