JPS60103746A - 信号伝送装置 - Google Patents
信号伝送装置Info
- Publication number
- JPS60103746A JPS60103746A JP21038283A JP21038283A JPS60103746A JP S60103746 A JPS60103746 A JP S60103746A JP 21038283 A JP21038283 A JP 21038283A JP 21038283 A JP21038283 A JP 21038283A JP S60103746 A JPS60103746 A JP S60103746A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- input
- output
- noise
- difference
- 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.)
- Granted
Links
- 238000001228 spectrum Methods 0.000 claims abstract description 24
- 230000008054 signal transmission Effects 0.000 claims description 15
- 238000005457 optimization Methods 0.000 claims description 2
- 238000013139 quantization Methods 0.000 description 17
- 230000006870 function Effects 0.000 description 10
- 230000000873 masking effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000003595 spectral effect Effects 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- YEPGIYSLLAGBSS-UHFFFAOYSA-M chloro-[3-[(4-iodophenyl)carbamoylamino]-2-methoxypropyl]mercury Chemical compound Cl[Hg]CC(OC)CNC(=O)NC1=CC=C(I)C=C1 YEPGIYSLLAGBSS-UHFFFAOYSA-M 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21038283A JPS60103746A (ja) | 1983-11-09 | 1983-11-09 | 信号伝送装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21038283A JPS60103746A (ja) | 1983-11-09 | 1983-11-09 | 信号伝送装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60103746A true JPS60103746A (ja) | 1985-06-08 |
| JPH0568133B2 JPH0568133B2 (en, 2012) | 1993-09-28 |
Family
ID=16588413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21038283A Granted JPS60103746A (ja) | 1983-11-09 | 1983-11-09 | 信号伝送装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60103746A (en, 2012) |
-
1983
- 1983-11-09 JP JP21038283A patent/JPS60103746A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| OPTIMIZING DIGITAL SPEECH CODERS BY EXPLOITING MASKING PROPERTIES OF THE HUMAN EAR=1979 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0568133B2 (en, 2012) | 1993-09-28 |
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