In this article,ADPCM-based study and design of synthetic voice chips are completed.
文章作者完成了一种基于自适应差分脉冲编码调制(ADPCM)技术的合成语音芯片的研究与设计,首先将压缩的ADPCM格式的语音信号进行解码,然后利用脉冲宽度调制(PWM)技术将解码后的信号转化为PWM波,直接驱动喇叭发出声音。
In this paper, the principle and architecture of the encoder and the decoder of Adaptive Differential Pulse Code Modulation(ADPCM) are introduced.
介绍了自适应差分脉冲编码调制技术ADPCM的编解码原理和结构,利用硬件描述语言设计并仿真了IMA-ADPCM编解码器及相关电路,以完成语音的录放功能。
Adaptive Differential Pulse Code Modulation (ADPCM) is an effective algorithm of speech coding.
自适应差分脉冲编码调制(ADPCM)采用自适应量化方法和自适应预测方法,对PCM(脉冲编码调制)语音信号进行再压缩,是一种有效的语音信号波形编码压缩方案。
Adaptive Differential Pulse Code Modulation
自适应差分脉冲编码调制
moving area DPCM method
运动面积的差分脉冲编码调制方法
Performance Analysis of AMC-Based Preceded SM-MIMO System
自适应调制的预编码SM-MIMO性能分析
binary pulse-code modulatio
二进制脉冲编码调制
Adaptive Coded Modulation Systems Based on Turbo Codes;
基于Turbo码的自适应编码调制系统
Scheme Design and Synthetic Performance Analysis of Adaptive Turbo Coded Modulation
自适应Turbo编码调制方案设计及综合性能分析
A Method for Decoding Laser-Pulse Series Based on Autocorrelation Matrix Statistic
基于差分自相关矩阵的激光脉冲编码识别
The Research on Adaptive Modulation and Coding Based on Orthogonal Frequency Division Multiplexing Systems;
OFDM系统中自适应调制与编码技术研究
Research on Adaptive Modulation and Coding in V-BLAST;
V-BLAST系统的自适应调制与编码
The technology of Adaptive Modulation and Coding By the WCDMA-HSDPA
基于WCDMA-HSDPA中的自适应调制编码技术
Research on Adaptive Coded Modulation Based on CT-TCM;
基于CT-TCM码的自适应编码调制技术研究
Research on Adaptive Coded Modulation Technology Based on Rate Compatible LDPC Codes
基于速率兼容LDPC码的自适应编码调制技术研究
A Cross-Layer Design and Analytic Method Based on Adaptive Modulation and Coding;
一种基于自适应调制编码的无线系统跨层设计及分析方法
Cross-layer Analysis and Modeling for Multihop CDMA Ad hoc Networks with Adaptive Modulation and Coding
基于自适应调制与编码的多跳CDMA Ad hoc网络跨层性能分析与建模
pulse amplitude code modulation telemetry
脉冲幅度编码调制遥测技术
Pulse code modulation communication system hierarchy
GB/T4110-1983脉冲编码调制通信系统系列
PCM [pulse-code modulation] (digital colour) television
脉(冲编)码调制(数字彩色)电视
Characteristics of pulse code modulation for voice-frequencies
GB/T7610-1987音频脉冲编码调制特性
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