digital audio broadcasting receiver block diagram
Tài liệu Power Supply Block Diagram ppt
Ngày tải lên :
13/12/2013, 23:15
... Block Diagram of SwitchBlock Diagram of Switch Mode RegulatorMode Regulator
It converts an unregulated dc input...
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Tài liệu 40 MPEG Digital Audio Coding Standards pdf
Ngày tải lên :
22/01/2014, 12:20
... ISO/MPEG -audio codec: A generic standard for coding of
high quality digital audio,
J. Audio Eng. Soc. (AES), 42(10), 780–792, Oct. 1994.
[31] van de Kerkhof, L.M. and Cugnini, A.G., The ISO/MPEG audio ... will
use the MPEG-2 /Audio algorithm.
40.7 Conclusions
Lowbitratedigitalaudioisappliedinmanydifferentfields,suchasconsumerelectronics,professional
audioprocessing,telecommunications,andbroadcasting. ... MPEG-2 /Audio Multichannel Coding
A logical further step in digital audio is the definition of a multichannel audio representation sys-
tem to create a convincing, lifelike soundfield both for audio- only...
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Tài liệu 41 Digital Audio Coding: Dolby AC-3 pdf
Ngày tải lên :
22/01/2014, 12:20
... the six Audio Blocks
depending on audio signal bit demand. This feature is particularly useful when the audio signal is
non-stationary over the 1536-sample synchronization frame. Audio Blocks ... signalspectrum remains substantially invariantfromblock-
to -block. Inthiscase,theAC-3encodertransmitsexponentsonceinaudioblock0,andthentypically
reuses them for blocks 1-5. The resulting bit allocation ... input PCM block for each successive transform is constructed by
taking256samplesfromthelasthalfofthe previous audio block andconcatenating256newsamples
from the current block. Each PCM block is...
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DAFX: Digital Audio Effects Second Edition potx
Ngày tải lên :
16/03/2014, 11:20
... DAFX (Digital Audio Effects) Scientific
Committee. His interests are centered in audio signal representations, sound synthesis by physical
models, digital audio effects, spatial audio, audio coding, ... Fundamentals of digital signal processing
The fundamentals of digital signal processing consist of the description of digital signals –inthe
context of this book we use digital audio signals – ... Interdisciplinary classification 14
1.3 Fundamentals of digital signal processing 20
1.3.1 Digital signals 20
1.3.2 Spectrum analysis of digital signals 23
1.3.3 Digital systems 33
1.4 Conclusion 42
References...
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Báo cáo hóa học: " Editorial Digital Audio Effects" doc
Ngày tải lên :
21/06/2014, 05:20
... consoles, portable
audio players, smartphones, or appliances. Motivated by this
expansion trend, in the past few years the range of research
topics that have fallen within the digital audio effects ... are today addressed by the International
Digital Audio Effects Conference (DAFx), which has become
a reference gathering for researchers working in the audio
field. In the many editions of the DAFx ... us to take a different look at nonlinearities, this
time with reference to audio effects for music production.
Digital audio effects are also part of the music production
processing chain, which...
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báo cáo hóa học:" Research Article Mixed-Signal Architectures for High-Efficiency and Low-Distortion Digital Audio Processing and Power Amplification" doc
Ngày tải lên :
21/06/2014, 20:20
... Systems
Digital
PCM
DAC
Comp
Class D
Amp
LC
filter
Digital
PCM
PCM to
PWM
Class D
AMP
LC filter
Figure 1: DAC plus class D amplifier versus digital power audio
amplifier.
in Figure 1: new digital audio ... devices. An extra Digital- to-Analog
Converter (DAC) is needed, before the analog amplifier, for
digital sources: CD, Super Audio CD and DVD supports,
MP3 files, and Digital Audio Broadcasting.
To ... expense of audio quality reduction.
1.2. Aim and Outline of This Work. This work explores the
design space of digital audio amplifiers to find an optimal
mixing of different analog and digital techniques....
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APPLICATIONS OF DIGITAL SIGNAL PROCESSING TO AUDIO AND ACOUSTICS doc
Ngày tải lên :
22/03/2014, 23:20
... path
219
5.14
MPACT block diagram
222
5.15
Rossum’s cached interpolator
226
5.16
Sony OXF DSP block diagram
227
5.17
DSP.* block diagram
228
5.18
Gnusic block diagram
229
5.19
Gnusic core block diagram
230
5.20
Sony ... system.
6.18
Block diagram of an adaptive noise-cancellation system.
6.19 Block diagram of an adaptive two-microphone array.
6.20 Block diagram of a time-domain five-microphone adaptive array.
6.21 Block ... common to all current systems.
2.3.1
Basic block diagram
Figure 2.5 shows the basic block diagram of a perceptual encoding system.
Figure 2.5 Block diagram of a perceptual encoding/decoding system...
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Báo cáo hóa học: " Research Article Exploiting Transmit Buffer Information at the Receiver in Block-Fading Channels" ppt
Ngày tải lên :
21/06/2014, 22:20
... represented within the square blocks, while the actions
to be taken at the receiver are represented within circles.
As discussed in Section 6, the CSI can be calculated at the
receiver in two different ... TBIR
In this section, we assume that the receiver has statistical
knowledge of the transmit buffer or traffic arrivals. Specifi-
cally, we assume that the receiver has knowledge of the packet
arrival ... at the transmitter, and the results are then
conveyed to the receiver. Yet another approach might be
to have both the transmitter and receiver do the same
optimization if they have access to the...
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Báo cáo hóa học: " Research Article Minimum BER Receiver Filters with Block Memory for Uplink DS-CDMA Systems" pdf
Ngày tải lên :
21/06/2014, 22:20
... with
respect to the receiver parameters in a perfect synchronized
system when the receiver is modeled by a memoryless block
receiver filter. In [11], they have studied minimum BER
receiver filter for ... of the receiver with respect to P using
the receiver inner product then has a greater or equal receiver
inner product with all the vectors that generate the cone
compared to the original receiver ... qualities,
spreading code lengths, receiver block memory size, near-far effects, and channel mismatch. For the BPSK constellation, the
proposed FIR receiver structure with block memory has significant...
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