A NEW DESIGN FOR PROGRAM-CONTROLLED VOICE SWITCHING-CIRCUITS USING A MICROPROCESSOR

被引:0
|
作者
OIKAWA, H
MAKINO, S
NISHINO, M
YAMAMORI, K
机构
[1] NIPPON TELEGRAPH & TEL PUBL CORP, INTEGRATED COMMUN SYST SECTOR, KAWASAKI, KANAGAWA 210, JAPAN
[2] NIPPON TELEGRAPH & TEL PUBL CORP, DEPT CUSTOMER EQUIPMENT, YOKOSUKA, KANAGAWA 238, JAPAN
关键词
VOICE SWITCHING CIRCUIT; FREQUENCY-DIVIDED VOICE SWITCHING CIRCUIT; LOUDSPEAKER TELEPHONE;
D O I
10.1002/ecja.4410780401
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The voice switching circuit (VS) is applied widely to various problems, including echo suppression and howling suppression in the communication equipment, realizing the magnified voice communication using microphones and loudspeakers. It is also applied frequently in recent years in combination with the echo canceller, ina form to complement the performance of the echo canceller.
引用
收藏
页码:1 / 13
页数:13
相关论文
共 50 条
  • [21] Using adaptive circuits to mitigate process variations in a microprocessor design
    Fetzer, Eric S.
    IEEE DESIGN & TEST OF COMPUTERS, 2006, 23 (06): : 476 - 483
  • [22] Design of Program-Controlled Micro-flow Feeding System Based on Single Stepping Motor
    Song, Qing
    Zou, Cunwei
    Luo, Yuan
    ADVANCES IN COMPUTER SCIENCE, INTELLIGENT SYSTEM AND ENVIRONMENT, VOL 1, 2011, 104 : 485 - 489
  • [23] Design of program-controlled micro-flow feeding system based on single stepping motor
    Song Q.
    Zou C.
    Luo Y.
    Advances in Intelligent and Soft Computing, 2011, 104 : 485 - 489
  • [24] Design on Program-Controlled Initiation System of the SCB explosive devices Based on Optical Fiber Communication
    Li, Yunfei
    Jia, Ningke
    Wu, Xiaolong
    Hu, Ye
    Cao, Xiaopeng
    2019 INTERNATIONAL CONFERENCE ON ADVANCED ELECTRONIC MATERIALS, COMPUTERS AND MATERIALS ENGINEERING (AEMCME 2019), 2019, 563
  • [25] TREATMENT OF HYPERTROPHIC SCAR USING COMBINATION OF NON-PROGRAM-CONTROLLED FRACTIONAL CO2 LASER WITH PROGRAM-CONTROLLED FRACTIONAL CO2 LASER vs PROGRAM-CONTROLLED FRACTIONAL CO2 LASER ALONE
    Xie, Chunhui
    Xie, Chuhui
    Yu, Jia-ao
    LASERS IN SURGERY AND MEDICINE, 2016, 48 (04) : 455 - 456
  • [26] Design of a Program-Controlled Precise Synchronous Triggering System Applied to Pulsed High Magnetic Field Facility
    Xie, Jianfeng
    Han, Xiaotao
    Shi, Jiangtao
    Li, Liang
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2012, 22 (03)
  • [27] PROGRAM-CONTROLLED SUBSCRIBER IDENTIFICATION IN DIRECT-DIALING TELEPHONE SYSTEMS USING SUPER 10.
    Becker, Alfred
    Eisl, Bert
    Telcom Report (English Edition), 1981, 4 (02): : 94 - 101
  • [28] Design of Cleaner Using Antidrop Voice Controlled Robot
    Sheikh, Zeeshan I.
    Kasat, K. N.
    2018 IEEE INTERNATIONAL CONFERENCE ON RESEARCH IN INTELLIGENT AND COMPUTING IN ENGINEERING (RICE III), 2018,
  • [29] Design of a Microprocessor Datapath Using Four-Valued Differential-Pair Circuits
    Mochizuki, Akira
    Kitamura, Takeshi
    Shirahama, Hirokatsu
    Hanyu, Takahiro
    ISMVL 2006: 36TH INTERNATIONAL SYMPOSIUM ON MULTIPLE-VALUED LOGIC, 2006, : 86 - 91
  • [30] Design of the program-controlled complex permittivity testing system with quasi-optical resonator at millimeter-wave band
    Zhang Xilin
    Qin Kaiyu
    Zhang Qishao
    Li Hongyan
    2006 INTERNATIONAL CONFERENCE ON COMMUNICATIONS, CIRCUITS AND SYSTEMS PROCEEDINGS, VOLS 1-4: VOL 1: SIGNAL PROCESSING, 2006, : 2822 - 2826