Adaptive Multi-Rate Wideband (AMR-WB) is a patented wideband speech audio coding standard developed based on Adaptive Multi-Rate encoding, using a similar...
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Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs Page 35 "Sorting Through...
14 KB (1,444 words) - 18:47, 20 September 2024
Extended Adaptive Multi-Rate – Wideband (AMR-WB+) is an audio codec that extends AMR-WB. It adds support for stereo signals and higher sampling rates. Another...
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Enhanced Voice Services (EVS) Codec Extended Adaptive Multi-Rate – Wideband (AMR-WB+) Variable-Rate Multimode Wideband (VMR-WB) AAC-LD (MPEG-4 ER AAC-LD) Speex...
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Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs, Proposed Standard. RFC 5188 – RTP...
17 KB (2,907 words) - 00:38, 10 May 2025
(Canada). Half Rate Full Rate Adaptive Multi-Rate (AMR) Adaptive Multi-Rate Wideband (AMR-WB) Extended Adaptive Multi-Rate - Wideband (AMR-WB+) Comparison...
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others. Half Rate Enhanced Full Rate (EFR) Adaptive Multi-Rate (AMR) Adaptive Multi-Rate Wideband (AMR-WB) Extended Adaptive Multi-Rate - Wideband (AMR-WB+)...
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#4720# Full Rate Enhanced Full Rate (EFR) Adaptive Multi-Rate (AMR) Adaptive Multi-Rate Wideband (AMR-WB) Extended Adaptive Multi-Rate - Wideband (AMR-WB+)...
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AWB may refer to: .awb, a filename extension for Adaptive Multi-Rate Wideband computer files Afrikaner Weerstandsbeweging, a South African neo-Nazi organisation...
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(narrow band), but the recommended speech codec for VoLTE is Adaptive Multi-Rate Wideband, also known as HD Voice. This codec is mandated in 3GPP networks...
78 KB (7,742 words) - 19:28, 4 May 2025
(narrow band), but the recommended speech codec for VoLTE is Adaptive Multi-Rate Wideband (AMR-WB), also known under the trademark HD Voice after GSMA's...
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UMTS (redirect from Wideband Code Division Multiple Access)
mobile cellular system for networks based on the GSM standard. UMTS uses wideband code-division multiple access (W-CDMA) radio access technology to offer...
71 KB (8,959 words) - 00:58, 15 April 2025
Orthogonal frequency-division multiplexing (redirect from Discrete Multi-Tone)
multiple carrier frequencies. OFDM has developed into a popular scheme for wideband digital communication, used in applications such as digital television...
88 KB (11,274 words) - 10:03, 25 May 2025
or the frequency domain. As the name indicates, an adaptive beamformer is able to automatically adapt its response to different situations. Some criterion...
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Wireless USB (section Relation to ultra-wideband)
fast port architecture. The definition of Ultra-WideBand (UWB) matches the capabilities and transfer rates of USB very closely (from 1.5 and 12 Mbit/s up...
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Unno, A. Anandakumar, A. Bernard, and E. Paksoy, "An embedded adaptive multi-rate wideband speech coder", in Proc. IEEE Int. Conf. Acoust., Speech Signal...
6 KB (892 words) - 12:52, 5 July 2023
AptX (redirect from AptX Adaptive Audio)
Its lowest bit-rate is 60(?) kbit/s for mono audio sampled at 16 kHz, offering about 7.5 kHz frequency response just below that of wideband telephony codecs...
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EnCodec WavTokenizer Adaptive differential pulse-code modulation (ADPCM, also called adaptive delta pulse-code modulation) Adaptive Transform Acoustic Coding...
51 KB (5,407 words) - 04:52, 17 May 2025
also uses machine learning, but uses a higher tunable bitrate and is wideband. Wideband audio coding Linear predictive coding (LPC) AMR-WB for WCDMA networks...
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DECT (redirect from Wideband Digital Enhanced Cordless Telecommunications)
16-bit narrowband, wideband, super wideband, fullband, and 24-bit high-resolution fullband and ultra-band coding, with sample rates of 8, 16, 24, 32, 48...
53 KB (6,227 words) - 18:13, 4 April 2025
Direct Stream Digital (redirect from Wideband Single-bit Data)
computer audio systems: while PCM uses a multi-bit value (representing a large range of amplitudes) at a low sample rate, DSD instead uses a single-bit value...
40 KB (4,186 words) - 15:12, 27 May 2025
Faculty of Engineering at the University of Sherbrooke created the Adaptive Multi-Rate Wideband (AMR-WB) speech compression algorithm. This technique has become...
23 KB (3,221 words) - 20:35, 16 March 2024
practical video compression algorithm, called motion-compensated DCT or adaptive scene coding, in 1981. Motion-compensated DCT later became the standard...
101 KB (11,971 words) - 19:37, 19 May 2025
efficient multi-carrier operation through use of beacons Multi-carrier configuration supports incremental deployment & mix of low-complexity & wideband devices...
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transfer very high bit rates despite extensive multi-path radio propagation (echoes). The peak bit rate is further improved by smart antenna arrays for...
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Analog-to-digital converter (section Sampling rate)
large die size and high power dissipation. They are often used for video, wideband communications, or other fast signals in optical and magnetic storage....
48 KB (5,976 words) - 20:33, 12 February 2025
Bartzoudis, E. Bertran, M. Payar, and A. Hourtane, “Order reduction of wideband digital predistorters using principal component analysis,” in 2013 IEEE...
26 KB (2,841 words) - 16:45, 19 February 2025
GPS receiver and connection for external GPS) and wideband HF with up to 240 kbp at 48 kHz adaptive channel bandwidth. Via a "tactical router" HRM-9000...
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bandwidth for multi-channel interfaces, higher sample rates, lower inherent latency, and 8× improvement in timing resolution in synchronous and adaptive modes...
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of 2556×1179 pixels and a pixel density of about 460 PPI with a refresh rate of 60 Hz. The iPhone 15 Plus features a 6.7-inch (170 mm) display with the...
40 KB (1,825 words) - 04:28, 17 May 2025