User contributions for Superdump
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11 September 2007
- 15:1215:12, 11 September 2007 diff hist +122 AMR-NB-WIP →Computing the reconstructed speech
- 15:1215:12, 11 September 2007 diff hist +155 N File:Amrnb synthfilter.gif AMR-NB synthesis filter ^s(n) - speech samples ^u'(n) - gain-scaled emphasized excitation vector ^a_i - interpolated linear predictive coding coefficients current
- 12:5212:52, 11 September 2007 diff hist +215 AMR-NB-WIP →Decoding of the adaptive and fixed codebook gains
- 07:4007:40, 11 September 2007 diff hist −5 AMR-NB-WIP →5.90 kbps mode
- 07:3707:37, 11 September 2007 diff hist +12 AMR-NB-WIP →Decoding of the algebraic (or innovative or fixed) codebook vector
- 07:3407:34, 11 September 2007 diff hist +181 AMR-NB-WIP →Decoding of the algebraic (or innovative or fixed) codebook vector
- 07:3207:32, 11 September 2007 diff hist −4 AMR-NB-WIP →5.15 and 4.75 kbps modes
- 07:3007:30, 11 September 2007 diff hist +9 AMR-NB-WIP →5.15 and 4.75 kbps modes
- 07:3007:30, 11 September 2007 diff hist +1,369 AMR-NB-WIP →Decoding the pulse positions
- 07:0707:07, 11 September 2007 diff hist −13 AMR-NB-WIP →7.95 and 7.40 kbps modes
- 07:0507:05, 11 September 2007 diff hist −6 AMR-NB-WIP →7.95 and 7.40 kbps modes
- 07:0007:00, 11 September 2007 diff hist +3 AMR-NB-WIP →7.95 and 7.40 kbps modes
- 07:0007:00, 11 September 2007 diff hist +9 AMR-NB-WIP →Decoding of the algebraic (or innovative or fixed) codebook vector
- 06:5306:53, 11 September 2007 diff hist +358 AMR-NB-WIP →Decoding of the algebraic (or innovative or fixed) codebook vector
- 06:4206:42, 11 September 2007 diff hist +10 AMR-NB-WIP →12.2 kbps mode
- 06:3306:33, 11 September 2007 diff hist +457 AMR-NB-WIP →Decoding of the algebraic (or innovative or fixed) codebook vector
- 06:2306:23, 11 September 2007 diff hist +277 AMR-NB-WIP →Decoding of the algebraic (or innovative or fixed) codebook vector
- 06:0606:06, 11 September 2007 diff hist +193 AMR-NB-WIP →Decoding of the algebraic (or innovative or fixed) codebook vector
10 September 2007
- 15:4615:46, 10 September 2007 diff hist +572 AMR-NB-WIP →Decoding of the algebraic (innovative or fixed) codebook vector
- 05:4405:44, 10 September 2007 diff hist +250 AMR-NB-WIP →Adaptive codebook vector is found by interpolating the past excitation at the pitch lag using an FIR filter
- 05:2305:23, 10 September 2007 diff hist +28 AMR-NB-WIP →Adaptive codebook vector is found by interpolating the past excitation at the pitch lag using an FIR filter
- 05:2305:23, 10 September 2007 diff hist +226 N File:Amrnb firb60.png Finding the adaptive code book vector v(n) by interpolating the past excitation, u(n), at the pitch lag, k, using the b60 FIR filter based on a Hamming windowed sinc function truncated at ±59 and zero-padded at ±60. (AMR-NB) current
- 04:4604:46, 10 September 2007 diff hist +97 AMR-NB-WIP →Adaptive codebook vector is found by interpolating the past excitation at the pitch lag using an FIR filter
9 September 2007
- 22:4422:44, 9 September 2007 diff hist +119 AMR-NB-WIP →Decoding of the adaptive (pitch) codebook vector
- 07:4807:48, 9 September 2007 diff hist −42 AMR-NB-WIP →Others modes - 1/3 resolution pitch lag
- 06:4406:44, 9 September 2007 diff hist −793 AMR-NB-WIP →Second and fourth subframes
- 06:3506:35, 9 September 2007 diff hist +657 AMR-NB-WIP →Second and fourth subframes
- 05:5305:53, 9 September 2007 diff hist 0 AMR-NB-WIP →Decoding of the adaptive (pitch) codebook vector
8 September 2007
- 16:3316:33, 8 September 2007 diff hist −15 AMR-NB-WIP →Second and fourth subframes
- 16:3216:32, 8 September 2007 diff hist +24 AMR-NB-WIP →Second and fourth subframes
- 16:3116:31, 8 September 2007 diff hist +9 AMR-NB-WIP →Second and fourth subframes
- 16:2916:29, 8 September 2007 diff hist −209 AMR-NB-WIP →Others modes - 1/3 resolution pitch lag
- 16:1116:11, 8 September 2007 diff hist +522 AMR-NB-WIP →Second and fourth subframes
- 14:5914:59, 8 September 2007 diff hist +1,280 AMR-NB-WIP →Indices give integer and fractional parts of the pitch lag
- 14:3014:30, 8 September 2007 diff hist +2,469 AMR-NB-WIP →Indices give integer and fractional parts of the pitch lag
- 13:3713:37, 8 September 2007 diff hist −1 AMR-NB-WIP →Others modes - 1/3 resolution pitch lag
- 13:3413:34, 8 September 2007 diff hist +1,083 AMR-NB-WIP →Decoding of the adaptive (pitch) codebook vector
- 13:0413:04, 8 September 2007 diff hist +51 AMR-NB-WIP →Decoding of the adaptive (pitch) codebook vector
- 10:2110:21, 8 September 2007 diff hist +59 AMR-NB-WIP →Decoding of the adaptive (pitch) codebook vector
- 10:1910:19, 8 September 2007 diff hist +248 AMR-NB-WIP →Second and fourth subframes
- 09:0709:07, 8 September 2007 diff hist +107 AMR-NB-WIP →Second and fourth subframes
- 08:5708:57, 8 September 2007 diff hist −87 AMR-NB-WIP →12.2kbps mode - 1/6 resolution pitch lag
- 07:3907:39, 8 September 2007 diff hist +751 AMR-NB-WIP →Indices give integer and fractional parts of the pitch lag
- 07:0707:07, 8 September 2007 diff hist −30 AMR-NB-WIP →First and third subframes
- 06:5106:51, 8 September 2007 diff hist 0 AMR-NB-WIP →Bitstream parsing
- 06:4806:48, 8 September 2007 diff hist +85 AMR-NB-WIP →Indices give integer and fractional parts of the pitch lag
- 06:4106:41, 8 September 2007 diff hist +9 AMR-NB-WIP →Indices give integer and fractional parts of the pitch lag
- 06:3906:39, 8 September 2007 diff hist −22 AMR-NB-WIP →Indices give integer and fractional parts of the pitch lag
- 06:3606:36, 8 September 2007 diff hist −14 AMR-NB-WIP →The LSP vector is converted to LP filter coefficients (c.f. §5.2.4)
- 06:3206:32, 8 September 2007 diff hist +67 AMR-NB-WIP →12.2kbps mode - 1/6 resolution pitch lag