lab5.m File Reference

Go to the source code of this file.

Functions
	sound (x3, Fs) = wavread(hfile)
	wavwrite (y, Fs3,'__RealRhodesSounds_D4.wav')
id	binremainder: (id binremainder)
main	lobe (real value) bins to read%lmag
lobe magnitudes figure	plot (lmag)
	plot (y)
figure	plot (y1)
	wavwrite (y, Fs3,'fugue1.wav')
	wavwrite (y, Fs3,'female1.wav')
	wavwrite (y, Fs3,'piano1.wav')

Variables
clear all Piano sound	hfile = '4192__RealRhodesSounds__D4.wav'
	y = sinemodel_(x3, hamming(513)', 1024, 100,-35)
Compute the magnitude values on the to of the main lobe	loc =0
	mag =0
	binremainder = round(loc)-loc
Compute a spectrum of size N from a series of sinusoidal values	Y = genspecsines([10.3, 20.6, 30.9], [-10, -13, -16], [0, 0, 0], 1024)
the sinusoids	Y1 = (-10)*exp(1*i)
	y1 =ifft(Y1)
	Y2 = (-13)*exp(1*i)
	y2 =fftshift(real(ifft(Y2)))
	Y3 = (-16)*exp(1*i)
	y3 =fftshift(real(ifft(Y3)))
add the sinusoids in the time domain	ytime = y1+y2+y3

Function Documentation

id binremainder: ( id  binremainder )

virtual

main lobe

(

real

value

)

lobe magnitudes figure plot

(

lmag

)

plot

(

y

)

figure plot

(

y1

)

sound	(	x3	,
		Fs
	)		= wavread(hfile)

wavwrite	(	y	,
		Fs3	,
		'__RealRhodesSounds_D4.wav'
	)

wavwrite	(	y	,
		Fs3	,
		'fugue1.wav'
	)

wavwrite	(	y	,
		Fs3	,
		'female1.wav'
	)

wavwrite	(	y	,
		Fs3	,
		'piano1.wav'
	)

Variable Documentation

binremainder = round(loc)-loc

Definition at line 16 of file lab5.m.

Soprano hfile = '4192__RealRhodesSounds__D4.wav'

Definition at line 5 of file lab5.m.

Compute the magnitude values on the to of the main lobe loc =0

Definition at line 13 of file lab5.m.

mag =0

Definition at line 14 of file lab5.m.

Referenced by dca_parse_audio_coding_header(), vorbis_encode_frame(), and vorbis_parse_audio_packet().

y = sinemodel_(x3, hamming(513)', 1024, 100,-35)

Definition at line 8 of file lab5.m.

Compute a spectrum of size N from a series of sinusoidal values Y = genspecsines([10.3, 20.6, 30.9], [-10, -13, -16], [0, 0, 0], 1024)

Definition at line 26 of file lab5.m.

y1 =ifft(Y1)

Definition at line 33 of file lab5.m.

Referenced by decode_dvd_subtitles(), decode_frame(), draw_glyphs(), draw_mandelbrot(), encode_422_bitstream(), ff_ass_split_override_codes(), ff_j2k_init_component(), ff_mpeg4_encode_mb(), ff_rtjpeg_decode_frame_yuv420(), ff_vorbis_floor1_render_list(), filter(), find_smallest_bounding_rectangle(), gen_image(), get_block_rd(), gif_read_image(), init_noise(), make_glyphs(), sbr_hf_apply_noise(), srt_decode_frame(), srt_read_header(), srt_write_packet(), and video_audio_display().

the sinusoids Y1 = (-10)*exp(1*i)

Definition at line 33 of file lab5.m.

Referenced by decode_frame(), ff_yuv2packedX_altivec(), ulti_pattern(), yuv2422_1_c_template(), yuv2422_2_c_template(), yuv2422_X_c_template(), yuv2mono_X_c_template(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), yuv2rgb48_X_c_template(), yuv2rgb_1_c_template(), yuv2rgb_2_c_template(), yuv2rgb_write(), and yuv2rgb_X_c_template().

Y2 = (-13)*exp(1*i)

Definition at line 34 of file lab5.m.

Referenced by decode_frame(), yuv2422_1_c_template(), yuv2422_2_c_template(), yuv2422_X_c_template(), yuv2mono_X_c_template(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), yuv2rgb48_X_c_template(), yuv2rgb_1_c_template(), yuv2rgb_2_c_template(), yuv2rgb_write(), and yuv2rgb_X_c_template().

y2 =fftshift(real(ifft(Y2)))

Definition at line 34 of file lab5.m.

Referenced by blur_image(), cinepak_decode_vectors(), decode_dvd_subtitles(), decode_frame(), decode_i2_frame(), encode_dvd_subtitles(), ff_ass_split_override_codes(), ff_rtjpeg_decode_frame_yuv420(), find_smallest_bounding_rectangle(), get_4block_rd(), get_dc(), get_visual_weight(), sad_hpel_motion_search(), srt_decode_frame(), srt_read_header(), srt_write_packet(), and umh_search().

Y3 = (-16)*exp(1*i)

Definition at line 35 of file lab5.m.

y3 =fftshift(real(ifft(Y3)))

Definition at line 35 of file lab5.m.

Referenced by decode_frame().

add the sinusoids in the time domain ytime = y1+y2+y3

Definition at line 37 of file lab5.m.