TW200945816A - Noise measuring method of digital signal and measuring device thereof - Google Patents
Noise measuring method of digital signal and measuring device thereof Download PDFInfo
- Publication number
- TW200945816A TW200945816A TW97115403A TW97115403A TW200945816A TW 200945816 A TW200945816 A TW 200945816A TW 97115403 A TW97115403 A TW 97115403A TW 97115403 A TW97115403 A TW 97115403A TW 200945816 A TW200945816 A TW 200945816A
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- transmission
- noise
- low
- transmission line
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 77
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 21
- 230000008054 signal transmission Effects 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 57
- 238000004458 analytical method Methods 0.000 claims description 21
- 238000005259 measurement Methods 0.000 claims description 12
- 238000000691 measurement method Methods 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 238000010183 spectrum analysis Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000006854 communication Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000003339 best practice Methods 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW97115403A TW200945816A (en) | 2008-04-25 | 2008-04-25 | Noise measuring method of digital signal and measuring device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW97115403A TW200945816A (en) | 2008-04-25 | 2008-04-25 | Noise measuring method of digital signal and measuring device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200945816A true TW200945816A (en) | 2009-11-01 |
| TWI399055B TWI399055B (enrdf_load_stackoverflow) | 2013-06-11 |
Family
ID=44869848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW97115403A TW200945816A (en) | 2008-04-25 | 2008-04-25 | Noise measuring method of digital signal and measuring device thereof |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW200945816A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI504192B (zh) * | 2013-01-22 | 2015-10-11 | Compal Broadband Networks Inc | 用於校驗系統之補償方法及電腦系統 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5126840A (en) * | 1988-04-21 | 1992-06-30 | Videotron Ltee | Filter circuit receiving upstream signals for use in a CATV network |
| BR9205792A (pt) * | 1991-03-19 | 1994-06-28 | Scientific Atlanta | Processo para gerar e coletar estatísticas em tela, aparelho para monitoração de canal, aparelho para gravar e transmitir canal de terminal remoto |
| US5331416A (en) * | 1992-12-02 | 1994-07-19 | Samsung Electronics Co., Ltd. | Methods for operating ghost-cancelation circuitry for TV receiver or video recorder |
| US5943604A (en) * | 1997-10-31 | 1999-08-24 | Cisco Technology, Inc. | Echo device method for locating upstream ingress noise gaps at cable television head ends |
| US6772437B1 (en) * | 1999-07-28 | 2004-08-03 | Telefonaktiebolaget Lm Ericsson | Cable modems and systems and methods for identification of a noise signal source on a cable network |
| TWM241893U (en) * | 2003-08-29 | 2004-08-21 | Chia Lien Cable Tv Corp | Inversed loop control device for cable TV |
| US20050069063A1 (en) * | 2003-09-30 | 2005-03-31 | Intel Corporation | Broadband interference cancellation |
-
2008
- 2008-04-25 TW TW97115403A patent/TW200945816A/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI504192B (zh) * | 2013-01-22 | 2015-10-11 | Compal Broadband Networks Inc | 用於校驗系統之補償方法及電腦系統 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI399055B (enrdf_load_stackoverflow) | 2013-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7486624B2 (en) | Multiple and parallel access network tap for gigabit internet LANS | |
| US7619419B2 (en) | Wideband active-passive differential signal probe | |
| US8140042B2 (en) | Distributing apparatus and method for communication using the same | |
| US8581607B2 (en) | Testing device and method for determining a common mode signal of an electrical telecommunication | |
| US20110267073A1 (en) | Validating high speed link performance margin for switch fabric with any-to-any connection across a midplane | |
| US6381269B1 (en) | Test system with signal injection network for characterizing interference and noise tolerance in a digital signal link | |
| US20080309349A1 (en) | Flexible interposer system | |
| US10041986B2 (en) | Balanced bridge | |
| CN116348773A (zh) | 用于补偿由于导电信号测试中的射频（rf）信号探针失配引起的功率损耗的系统和方法 | |
| US20050264299A1 (en) | Method and apparatus for measuring insertion loss of a conductor | |
| CN103884883A (zh) | 一种用于逻辑分析的多通道探头及其探头组件 | |
| TW200945816A (en) | Noise measuring method of digital signal and measuring device thereof | |
| US6292944B1 (en) | Return path ingress in a two-way CATV system | |
| CN117461271A (zh) | 用于测量导电射频（rf）测试信号路径的路径损耗的系统和方法 | |
| Weling et al. | Broadband MIMO powerline channel emulator | |
| CN208386573U (zh) | 双e1业务的测试系统 | |
| US8989243B1 (en) | Power line device with directional coupler | |
| CN115407105A (zh) | 信号检测电路及射频功率检测装置 | |
| US11035881B2 (en) | Probe, measuring system as well as test setup | |
| CN215344565U (zh) | 一种用于电力线载波通信测试平台的电路模块及测试平台 | |
| US7656250B1 (en) | Differential signal termination block | |
| US20220082586A1 (en) | Two-terminator RF adapter for background/environment noise measurement | |
| CN105738738B (zh) | 一种射频测试装置和系统 | |
| WO2007030628A2 (en) | Longitudinal balance measuring bridge circuit | |
| US6177804B1 (en) | Common-mode voltage probe for predicting EMI from unshielded differential-pair cables |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |