JPS6331974B2 - - Google Patents
Info
- Publication number
- JPS6331974B2 JPS6331974B2 JP57083224A JP8322482A JPS6331974B2 JP S6331974 B2 JPS6331974 B2 JP S6331974B2 JP 57083224 A JP57083224 A JP 57083224A JP 8322482 A JP8322482 A JP 8322482A JP S6331974 B2 JPS6331974 B2 JP S6331974B2
- Authority
- JP
- Japan
- Prior art keywords
- step size
- delta
- code
- integrator
- state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/02—Delta modulation, i.e. one-bit differential modulation
- H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8322482A JPS58200648A (ja) | 1982-05-19 | 1982-05-19 | 適応形デルタ変調方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8322482A JPS58200648A (ja) | 1982-05-19 | 1982-05-19 | 適応形デルタ変調方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58200648A JPS58200648A (ja) | 1983-11-22 |
JPS6331974B2 true JPS6331974B2 (enrdf_load_stackoverflow) | 1988-06-28 |
Family
ID=13796341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8322482A Granted JPS58200648A (ja) | 1982-05-19 | 1982-05-19 | 適応形デルタ変調方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58200648A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02148377U (enrdf_load_stackoverflow) * | 1988-11-18 | 1990-12-17 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS547525A (en) * | 1977-06-20 | 1979-01-20 | Hitachi Ltd | Gate pulse transformer |
-
1982
- 1982-05-19 JP JP8322482A patent/JPS58200648A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02148377U (enrdf_load_stackoverflow) * | 1988-11-18 | 1990-12-17 |
Also Published As
Publication number | Publication date |
---|---|
JPS58200648A (ja) | 1983-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU689500B2 (en) | Apparatus for and method of speech digitizing | |
CA1218157A (en) | Analog and digital signal apparatus | |
US7349487B2 (en) | Nyquist filter and method | |
JP2002519925A (ja) | ディジタルーアナログ変換器における直流オフセット補正のための方法及び装置 | |
US3937897A (en) | Signal coding for telephone communication system | |
JPS5920204B2 (ja) | 適応性デルタ変調システム | |
JPH0234498B2 (enrdf_load_stackoverflow) | ||
EP0686323B1 (en) | One-bit analog-to-digital converters and digital-to-analog converters using an adaptive filter having two regimes of operation | |
US5727031A (en) | Adaptive gain controller | |
US4825452A (en) | Digital FSK demodulator | |
US5790062A (en) | Delta modulator with pseudo constant modulation level | |
JPS6331974B2 (enrdf_load_stackoverflow) | ||
US7388438B2 (en) | ΣΔ modulator for PLL circuit | |
JP3297927B2 (ja) | 信号処理回路 | |
JPS60109937A (ja) | デルタ変調通信システム | |
CN1679349A (zh) | 低成本高功率数字无绳电话体系结构 | |
WO1992012481A1 (en) | Wireless personal communication system | |
Benvenuto et al. | Two approaches for waveform coding of 9.6 kbit/s voiceband data signals through 32 kbit/s ADPCM | |
US3995217A (en) | Method and apparatus for suppressing background noise in a digital telephone system | |
KR20010065131A (ko) | 무선 가입자망 시스템의 트래픽 채널을 통한 고속데이터전송장치 | |
JPH0548463A (ja) | ノイズシエーピングa−d変換器 | |
US6486810B1 (en) | Method and apparatus for continuously variable slope delta modulation coding of signals | |
SU545079A1 (ru) | Дельта-демодул тор телефонного канала | |
JPS6337545B2 (enrdf_load_stackoverflow) | ||
Carter | Application of pulse-code modulation to speech transmission in civil networks |