Mercurial > hg > sound_recording_production
changeset 11:9e2fe7cff1b5
Final changes lec 3
| author | Michael Terrell <michael.terrell@eecs.qmul.ac.uk> |
|---|---|
| date | Mon, 07 Oct 2013 11:37:50 +0100 |
| parents | d29e51dee45a |
| children | 1c9dfd2f7092 |
| files | Lectures/Lec3 - Audio Chain/Figures/bitdepth_effect-eps-converted-to.pdf Lectures/Lec3 - Audio Chain/Figures/samplerate_effect-eps-converted-to.pdf Lectures/Lec3 - Audio Chain/Lec3 - Audio Signal Chain.log Lectures/Lec3 - Audio Chain/Lec3 - Audio Signal Chain.pdf Lectures/Lec3 - Audio Chain/Lec3 - Audio Signal Chain.synctex.gz Lectures/Lec3 - Audio Chain/Lec3 - Audio Signal Chain.tex |
| diffstat | 6 files changed, 54 insertions(+), 49 deletions(-) [+] |
line wrap: on
line diff
--- a/Lectures/Lec3 - Audio Chain/Lec3 - Audio Signal Chain.log Mon Oct 07 09:45:02 2013 +0100 +++ b/Lectures/Lec3 - Audio Chain/Lec3 - Audio Signal Chain.log Mon Oct 07 11:37:50 2013 +0100 @@ -1,4 +1,4 @@ -This is pdfTeX, Version 3.1415926-1.40.11 (TeX Live 2010) (format=pdflatex 2011.2.1) 7 OCT 2013 09:12 +This is pdfTeX, Version 3.1415926-1.40.11 (TeX Live 2010) (format=pdflatex 2011.4.27) 7 OCT 2013 11:32 entering extended mode \write18 enabled. file:line:error style messages enabled. @@ -1070,10 +1070,10 @@ ] Package epstopdf Info: Source file: <Figures/cosine.eps> -(epstopdf) date: 2009-04-08 10:58:32 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 9455 bytes (epstopdf) Output file: <Figures/cosine-eps-converted-to.pdf> -(epstopdf) date: 2013-09-11 15:46:04 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 6338 bytes (epstopdf) Command: <epstopdf --outfile=Figures/cosine-eps-converte d-to.pdf Figures/cosine.eps> @@ -1085,11 +1085,11 @@ <use Figures/cosine-eps-converted-to.pdf> Package epstopdf Info: Source file: <Figures/cosine_sampled.eps> -(epstopdf) date: 2009-04-08 11:21:57 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 11260 bytes (epstopdf) Output file: <Figures/cosine_sampled-eps-converted-to.pd f> -(epstopdf) date: 2013-09-11 15:46:05 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 8940 bytes (epstopdf) Command: <epstopdf --outfile=Figures/cosine_sampled-eps- converted-to.pdf Figures/cosine_sampled.eps> @@ -1106,10 +1106,10 @@ ] Package epstopdf Info: Source file: <Figures/cosine.eps> -(epstopdf) date: 2009-04-08 10:58:32 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 9455 bytes (epstopdf) Output file: <Figures/cosine-eps-converted-to.pdf> -(epstopdf) date: 2013-09-11 15:46:04 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 6338 bytes (epstopdf) Command: <epstopdf --outfile=Figures/cosine-eps-converte d-to.pdf Figures/cosine.eps> @@ -1119,11 +1119,11 @@ <use Figures/cosine-eps-converted-to.pdf> Package epstopdf Info: Source file: <Figures/cosine_aliased.eps> -(epstopdf) date: 2009-04-08 12:01:33 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 9379 bytes (epstopdf) Output file: <Figures/cosine_aliased-eps-converted-to.pd f> -(epstopdf) date: 2013-09-11 15:46:05 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 6377 bytes (epstopdf) Command: <epstopdf --outfile=Figures/cosine_aliased-eps- converted-to.pdf Figures/cosine_aliased.eps> @@ -1136,11 +1136,11 @@ <./Figures/cosine_aliased-eps-converted-to.pdf>] Package epstopdf Info: Source file: <Figures/samplerate_effect.eps> -(epstopdf) date: 2012-09-17 11:30:38 +(epstopdf) date: 2013-09-30 10:30:41 (epstopdf) size: 16181024 bytes (epstopdf) Output file: <Figures/samplerate_effect-eps-converted-to .pdf> -(epstopdf) date: 2013-09-11 15:46:06 +(epstopdf) date: 2013-10-07 11:06:30 (epstopdf) size: 191589 bytes (epstopdf) Command: <epstopdf --outfile=Figures/samplerate_effect-e ps-converted-to.pdf Figures/samplerate_effect.eps> @@ -1184,50 +1184,50 @@ ] Package epstopdf Info: Source file: <Figures/cosine_sampled.eps> -(epstopdf) date: 2009-04-08 11:21:57 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 11260 bytes (epstopdf) Output file: <Figures/cosine_sampled-eps-converted-to.pd f> -(epstopdf) date: 2013-09-11 15:46:05 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 8940 bytes (epstopdf) Command: <epstopdf --outfile=Figures/cosine_sampled-eps- converted-to.pdf Figures/cosine_sampled.eps> -(epstopdf) \includegraphics on input line 352. +(epstopdf) \includegraphics on input line 357. Package epstopdf Info: Output file is already uptodate. File: Figures/cosine_sampled-eps-converted-to.pdf Graphic file (type pdf) <use Figures/cosine_sampled-eps-converted-to.pdf> Package epstopdf Info: Source file: <Figures/cosine_quantised.eps> -(epstopdf) date: 2009-04-08 12:02:25 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 11262 bytes (epstopdf) Output file: <Figures/cosine_quantised-eps-converted-to. pdf> -(epstopdf) date: 2013-09-11 15:46:06 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 8702 bytes (epstopdf) Command: <epstopdf --outfile=Figures/cosine_quantised-ep s-converted-to.pdf Figures/cosine_quantised.eps> -(epstopdf) \includegraphics on input line 352. +(epstopdf) \includegraphics on input line 357. Package epstopdf Info: Output file is already uptodate. -<Figures/cosine_quantised-eps-converted-to.pdf, id=737, 941.5175pt x 205.76875p +<Figures/cosine_quantised-eps-converted-to.pdf, id=739, 941.5175pt x 205.76875p t> File: Figures/cosine_quantised-eps-converted-to.pdf Graphic file (type pdf) <use Figures/cosine_quantised-eps-converted-to.pdf> [40 <./Figures/cosine_quantised-eps-converted-to.pdf>] Package epstopdf Info: Source file: <Figures/bitdepth_effect.eps> -(epstopdf) date: 2012-09-17 11:31:09 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 55535368 bytes (epstopdf) Output file: <Figures/bitdepth_effect-eps-converted-to.p df> -(epstopdf) date: 2013-09-11 15:46:07 +(epstopdf) date: 2013-10-07 11:06:32 (epstopdf) size: 545531 bytes (epstopdf) Command: <epstopdf --outfile=Figures/bitdepth_effect-eps -converted-to.pdf Figures/bitdepth_effect.eps> -(epstopdf) \includegraphics on input line 360. +(epstopdf) \includegraphics on input line 365. Package epstopdf Info: Output file is already uptodate. -<Figures/bitdepth_effect-eps-converted-to.pdf, id=752, 449.68pt x 338.26375pt> +<Figures/bitdepth_effect-eps-converted-to.pdf, id=754, 449.68pt x 338.26375pt> File: Figures/bitdepth_effect-eps-converted-to.pdf Graphic file (type pdf) <use Figures/bitdepth_effect-eps-converted-to.pdf> [41 @@ -1235,63 +1235,63 @@ <./Figures/bitdepth_effect-eps-converted-to.pdf>] [42 ] -<Figures/effectDynamicRange.pdf, id=775, 513.9279pt x 350.00844pt> +<Figures/effectDynamicRange.pdf, id=777, 513.9279pt x 350.00844pt> File: Figures/effectDynamicRange.pdf Graphic file (type pdf) <use Figures/effectDynamicRange.pdf> [43 <./Figures/effectDynamicRange.pdf>] Package epstopdf Info: Source file: <Figures/cosine_sampled.eps> -(epstopdf) date: 2009-04-08 11:21:57 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 11260 bytes (epstopdf) Output file: <Figures/cosine_sampled-eps-converted-to.pd f> -(epstopdf) date: 2013-09-11 15:46:05 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 8940 bytes (epstopdf) Command: <epstopdf --outfile=Figures/cosine_sampled-eps- converted-to.pdf Figures/cosine_sampled.eps> -(epstopdf) \includegraphics on input line 401. +(epstopdf) \includegraphics on input line 406. Package epstopdf Info: Output file is already uptodate. File: Figures/cosine_sampled-eps-converted-to.pdf Graphic file (type pdf) <use Figures/cosine_sampled-eps-converted-to.pdf> Package epstopdf Info: Source file: <Figures/cosine_quantised.eps> -(epstopdf) date: 2009-04-08 12:02:25 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 11262 bytes (epstopdf) Output file: <Figures/cosine_quantised-eps-converted-to. pdf> -(epstopdf) date: 2013-09-11 15:46:06 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 8702 bytes (epstopdf) Command: <epstopdf --outfile=Figures/cosine_quantised-ep s-converted-to.pdf Figures/cosine_quantised.eps> -(epstopdf) \includegraphics on input line 401. +(epstopdf) \includegraphics on input line 406. Package epstopdf Info: Output file is already uptodate. File: Figures/cosine_quantised-eps-converted-to.pdf Graphic file (type pdf) <use Figures/cosine_quantised-eps-converted-to.pdf> Package epstopdf Info: Source file: <Figures/cosine_quanterror.eps> -(epstopdf) date: 2009-04-08 15:17:43 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 11169 bytes (epstopdf) Output file: <Figures/cosine_quanterror-eps-converted-to .pdf> -(epstopdf) date: 2013-09-11 15:46:08 +(epstopdf) date: 2013-09-30 10:30:40 (epstopdf) size: 9017 bytes (epstopdf) Command: <epstopdf --outfile=Figures/cosine_quanterror-e ps-converted-to.pdf Figures/cosine_quanterror.eps> -(epstopdf) \includegraphics on input line 401. +(epstopdf) \includegraphics on input line 406. Package epstopdf Info: Output file is already uptodate. -<Figures/cosine_quanterror-eps-converted-to.pdf, id=806, 941.5175pt x 205.76875 +<Figures/cosine_quanterror-eps-converted-to.pdf, id=808, 941.5175pt x 205.76875 pt> File: Figures/cosine_quanterror-eps-converted-to.pdf Graphic file (type pdf) <use Figures/cosine_quanterror-eps-converted-to.pdf> [44 <./Figures/cosine_quanterror-eps-converted-to.pdf>] -<Figures/notclippedsignal.pdf, id=822, 332.85995pt x 152.0883pt> +<Figures/notclippedsignal.pdf, id=824, 332.85995pt x 152.0883pt> File: Figures/notclippedsignal.pdf Graphic file (type pdf) <use Figures/notclippedsignal.pdf> -<Figures/clippedsignal.pdf, id=823, 332.19298pt x 150.75421pt> +<Figures/clippedsignal.pdf, id=825, 332.19298pt x 150.75421pt> File: Figures/clippedsignal.pdf Graphic file (type pdf) <use Figures/clippedsignal.pdf> [45 @@ -1299,7 +1299,7 @@ <./Figures/notclippedsignal.pdf> <./Figures/clippedsignal.pdf>] [46 ] -<Figures/buffering.pdf, id=888, 529.64592pt x 305.68697pt> +<Figures/buffering.pdf, id=890, 529.64592pt x 305.68697pt> File: Figures/buffering.pdf Graphic file (type pdf) <use Figures/buffering.pdf> [47 @@ -1316,31 +1316,31 @@ \tf@snm=\write7 \openout7 = `"Lec3 - Audio Signal Chain.snm"'. -Package atveryend Info: Empty hook `BeforeClearDocument' on input line 441. -Package atveryend Info: Empty hook `AfterLastShipout' on input line 441. +Package atveryend Info: Empty hook `BeforeClearDocument' on input line 446. +Package atveryend Info: Empty hook `AfterLastShipout' on input line 446. (./Lec3 - Audio Signal Chain.aux) -Package atveryend Info: Executing hook `AtVeryEndDocument' on input line 441. +Package atveryend Info: Executing hook `AtVeryEndDocument' on input line 446. Package rerunfilecheck Info: File `"Lec3 - Audio Signal Chain".out' has not cha nged. (rerunfilecheck) Checksum: EBE535EA75C956799A35560D31763FF8;112. ) Here is how much of TeX's memory you used: - 14566 strings out of 493747 - 262270 string characters out of 3143547 + 14601 strings out of 493747 + 263316 string characters out of 3143546 338036 words of memory out of 3000000 - 17290 multiletter control sequences out of 15000+200000 - 25176 words of font info for 34 fonts, out of 3000000 for 9000 + 17324 multiletter control sequences out of 15000+200000 + 28066 words of font info for 36 fonts, out of 3000000 for 9000 714 hyphenation exceptions out of 8191 - 48i,19n,61p,335b,522s stack positions out of 5000i,500n,10000p,200000b,50000s + 48i,19n,61p,335b,659s stack positions out of 5000i,500n,10000p,200000b,50000s {/usr/local/texlive/2010/texmf-dist/fonts/enc/dvips/base/8r.enc}</usr/local/t exlive/2010/texmf-dist/fonts/type1/urw/courier/ucrr8a.pfb></usr/local/texlive/2 010/texmf-dist/fonts/type1/urw/helvetic/uhvb8a.pfb></usr/local/texlive/2010/tex mf-dist/fonts/type1/urw/helvetic/uhvr8a.pfb> -Output written on "Lec3 - Audio Signal Chain.pdf" (48 pages, 1450247 bytes). +Output written on "Lec3 - Audio Signal Chain.pdf" (48 pages, 1450773 bytes). PDF statistics: - 1199 PDF objects out of 1200 (max. 8388607) - 873 compressed objects within 9 object streams + 1201 PDF objects out of 1440 (max. 8388607) + 874 compressed objects within 9 object streams 99 named destinations out of 1000 (max. 500000) - 275 words of extra memory for PDF output out of 10000 (max. 10000000) + 281 words of extra memory for PDF output out of 10000 (max. 10000000)
--- a/Lectures/Lec3 - Audio Chain/Lec3 - Audio Signal Chain.tex Mon Oct 07 09:45:02 2013 +0100 +++ b/Lectures/Lec3 - Audio Chain/Lec3 - Audio Signal Chain.tex Mon Oct 07 11:37:50 2013 +0100 @@ -335,7 +335,12 @@ \item The frequency response above the Nyquist frequency is a mirror image of the response below. \end{itemize} \begin{itemize} - \item The signal is filtered using an analogue low pass filter before ADC, and digital filter after, to remove all components of the signal which are above the Nyquist freqency. + \item The signal is filtered to remove high frequencies using: + \vspace{.2cm} + \begin{itemize}\itemsep6pt + \item An analogue filter before ADC. + \item A digital filter before DAC. + \end{itemize} \end{itemize} \end{frame}