commune 发表于 2025-3-26 23:08:29

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Incise 发表于 2025-3-27 02:02:31

Joint Design of Multi-Stage VQ Codebooks for LSP Quantization with Applications to 4 kbit/s Speech Cate, efficient quantization of the LPC parameters using as few bits as possible is essential. Although spectral parameter quantization was one of the first applications of vector quantization, its use has been limited by concerns regarding computational complexity, lack of robustness, and the expect

phase-2-enzyme 发表于 2025-3-27 06:50:46

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STALE 发表于 2025-3-27 09:48:01

Low Delay Speech Coder at 8 kbit/s with Conditional Pitch Prediction4,5]. All these systems, however, require echo cancellers because the coding delays are 50 to 100 ms. Without echo control devices, communication might be disrupted by echoes reflected from the hybrid circuit of the receiving telephones.

Semblance 发表于 2025-3-27 17:39:31

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Glaci冰 发表于 2025-3-27 20:23:30

8 kb/s Low-Delay CELP Coding of SpeechELP) which has a one-way coding delay of less than 2 ms . In May 1992, this 16 kb/s LD-CELP coder was officially adopted as the CCITT G.728 standard for 16 kb/s speech coding. Low-delay speech coding at 8 kb/s is the next natural target for research. Several researchers have worked in this area recently .

languor 发表于 2025-3-28 01:14:52

Joint Design of Multi-Stage VQ Codebooks for LSP Quantization with Applications to 4 kbit/s Speech Cfirst applications of vector quantization, its use has been limited by concerns regarding computational complexity, lack of robustness, and the expected performance across different speakers, across different spectral shapings, and on noisy communication channels.

不溶解 发表于 2025-3-28 05:38:59

Waveform Interpolation in Speech Codingr prediction (CELP). In these coders, a multitude of trial reconstructed signals is generated for a large selection of quantization levels of the coder parameters. The fidelity criterion is then used to select a good set of quantization levels for the parameters.

发表于 2025-3-28 08:34:03

Neil M. Kay how the public at large searches the Web and to highlight trends in public Web searching. The eight-year period from 1997 to 2004 saw the beginnings and maturity of public Web searching. Commercial Web search engines have come and gone, or endured, through the fall of the dot.com companies. We saw

火车车轮 发表于 2025-3-28 13:17:14

Martin GrotegutNA, yet they only express a subset of their genetic material. Two types of signals that play a critical role in instructing a cell to assume a specific differentiated state are positional information and induction. Gradients of morphogenetic molecules provide positional cues from a distance, the mor
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查看完整版本: Titlebook: Speech and Audio Coding for Wireless and Network Applications; Bishnu S. Atal,Vladimir Cuperman,Allen Gersho Book 1993 Springer Science+Bu