BE402545A - - Google Patents
Info
- Publication number
- BE402545A BE402545A BE402545DA BE402545A BE 402545 A BE402545 A BE 402545A BE 402545D A BE402545D A BE 402545DA BE 402545 A BE402545 A BE 402545A
- Authority
- BE
- Belgium
- Prior art keywords
- antenna
- antennas
- screen
- zone
- disturbing
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 230000003137 locomotive effect Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000005562 fading Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1009—Placing the antenna at a place where the noise level is low and using a noise-free transmission line between the antenna and the receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE402545A true BE402545A (enEXAMPLES) |
Family
ID=68303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE402545D BE402545A (enEXAMPLES) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE402545A (enEXAMPLES) |
-
0
- BE BE402545D patent/BE402545A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8331217B2 (en) | Dithering scheme using multiple antennas for OFDM systems | |
| DE2322921C2 (de) | Hochfrequenz-Kommunikationssystem | |
| DE19609235A1 (de) | Verfahren und Anordnung zur verbesserten Funkkommunikation in einem Satellitengestützten VSAT-Netz | |
| CN110214425A (zh) | 包括leo和其他轨道中的卫星的卫星系统 | |
| EP0838965B1 (fr) | Système cellulaire de transmission radioélectrique d'information entre une infrastructure et des mobiles | |
| US20110317620A1 (en) | Multi-Spot Transmission and Reception System on Board a Satellite and Satellite Comprising Such a System | |
| EP0516039B1 (fr) | Système de communications par satellites en orbite basse à destination de terminaux mobiles | |
| BE402545A (enEXAMPLES) | ||
| Scalise et al. | Air interfaces for satellite based digital TV broadcasting in the railway environment | |
| JP2009532927A (ja) | トンネル内に２方向衛星無線通信を拡張するシステム | |
| FR2651471A1 (fr) | Systeme de transmission pour vehicules ferroviaires. | |
| Ishida | Common‐band satellite communication system | |
| BR102014023170A2 (pt) | dispositivo de comunicação para um veículo ferroviário e veículo ferroviário equipado de tal dispositivo | |
| BE502093A (enEXAMPLES) | ||
| DE102014219344B3 (de) | Verfahren zur optischen Breitband-Freistrahlkommunikation unter Verwendung von Sender-Diversität | |
| Wilkus et al. | Field measurements of a hybrid DVB-SH single frequency network with an inclined satellite orbit | |
| FR2626834A1 (fr) | Antenne de reception et/ou d'emission montee sur un vehicule et communiquant avec une ligne de transmission fixe | |
| Sakamoto et al. | Basic study on portable radio telephone system design | |
| WO2006137105A1 (en) | System for satellite or radio digital communications, protected against periodical and/or not periodical attenuations | |
| FR2770709A1 (fr) | Systeme de radiocommunication a cable rayonnant | |
| Arndt et al. | Measurement-based evaluation of antenna-and time diversity for mobile satellite systems | |
| Heuberger et al. | Experimental validation of advanced mobile broadcasting waveform in S-band | |
| Bell et al. | UK developments in digital audio broadcasting | |
| FR2693610A1 (fr) | Installation de radiodiffusion en milieu confiné. | |
| FR2619478A1 (fr) | Reemetteur a amplification directe pour l'extension de la zone de couverture d'une section hertzienne |