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Dive into the research topics where Qi Fengyan is active.

Publication


Featured researches published by Qi Fengyan.


Archive | 2009

METHOD AND APPARATUS FOR OBTAINING ATTENUATION FACTOR

Zhan Wuzhou; Wang Dongqi; Tu Yongfeng; Wang Jing; Zhang Qing; Miao Lei; Xu Jianfeng; Hu Chen; Yang Yi; Du Zhengzhong; Qi Fengyan


Archive | 2013

Signal compression method and device

Qi Fengyan; Miao Lei; Xu Jianfeng; Zhang Dejun; Zhang Qing; Taddei Herve Marcel


Archive | 2014

Linear predication analysis method, device and system

Xu Jianfeng; Miao Lei; Qi Fengyan; Zhang Dejun; Zhang Qing


Archive | 2013

Signal processing method and device as well as voice decoder

Zhan Wuzhou; Wang Dongqi; Tu Yongfeng; Wang Jing; Zhang Qing; Miao Lei; Xu Jianfeng; Hu Chen; Yang Yi; Du Zhengzhong; Qi Fengyan


Archive | 2008

Method for high frequency band replication, coder and decoder thereof

Ma Hongfei; Guo Qingwei; Zhang Haibo; Zhang Bo; Xu Lijing; Zhang Qing; Xu Jianfeng; Li Wei; Du Zhengzhong; Hu Chen; Yang Yi; Miao Lei; Qi Fengyan


Archive | 2018

Método y dispositivo de codificación y descodificación de señal

Liu Zexin; Miao Lei; Qi Fengyan


Archive | 2017

VECTOR COUPLING ENCODING/DECODING METHOD AND CODE DECODER

Ma Fuwei; Zhang Dejun; Lei Miao; Qi Fengyan


Archive | 2017

Método y dispositivo de codificación y decodificación de señal de audio

Qi Fengyan; Liu Zexin; Miao Lei


Archive | 2017

Signal coding and decoding method and equipment

Liu Zexin; Miao Lei; Qi Fengyan


Archive | 2017

Prediction method of high-frequency band signal and coding/decoding equipment

Liu Zexin; Miao Lei; Qi Fengyan

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