CN1540800A - Club type covered aantennae array - Google Patents
Club type covered aantennae array Download PDFInfo
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- CN1540800A CN1540800A CNA200310108315XA CN200310108315A CN1540800A CN 1540800 A CN1540800 A CN 1540800A CN A200310108315X A CNA200310108315X A CN A200310108315XA CN 200310108315 A CN200310108315 A CN 200310108315A CN 1540800 A CN1540800 A CN 1540800A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
In the invention, the issue to be solved is to provide an aerial array in small interference and high rate of using frequency resources. Technical scheme is as following: setting up at least one set of antennae in direction of perpendicular to base station; setting up at least one receiving antennae and at least one transmitting antennae for one set of antennae; in horizontal plane of aerial array area C of passing through base station, dividing sector of each receiving antennae in angle alpha and with C as the center of a circle into at least one small sector; area coverage of main lobe of a receiving antennae covers a corresponding receiving small sector, and area coverage of main lobe of two adjacent receiving antenna are superposed partially. Each transmitting antenna has same arrangement of receiving antennae. The invention is applicable to wireless communication system.
Description
Technical field
The present invention relates to aerial array, the aerial array that especially a kind of blossom type covers.Be applicable to wireless communication system, particularly move, do not carry out radio communication mutually between base station such as PHS Personal Handyphone System(PHS) and the base station and carry out the system of radio communication with third party's Wireless Telecom Equipment (as mobile phone, PHS Personal Handyphone System(PHS)).
Background technology
Developing rapidly of Modern wireless communication, move, PHS Personal Handyphone System(PHS) etc. enters huge numbers of families, traditional omni-base station is equipped with adaptive array antenna, and (adaptive array antenna is referred to as " AAA " antenna hereinafter, as shown in Figure 1), each sending and receiving letter antenna all adopts equipolarization, identical gain, identical comprehensive coverage; Each sending and receiving antenna also all adopts equipolarization, identical gain, identical orientation coverage in traditional directional antenna (shown in Figure 2) array; More than array shortcoming when setting up cordless communication network of two kinds of antenna for base station just produced, shortcoming be exist with frequently and the interference between the side frequency same polarization base station and frequency resource utilance low and be unfavorable for the application of the low radiant environmental protection product of third party's Wireless Telecom Equipment (as mobile phone).
Summary of the invention
The technical problem to be solved in the present invention is: it is the aerial array that blossom type covers that a kind of improved aerial array is provided, make interior collection of letters antenna of same base station range and transmission antenna determine to adopt which kind of polarization mode according to the wireless network disturbed condition, determine that according to the situation of the power of posting a letter of third party's Wireless Telecom Equipment such as mobile phone the base station receives, send out the gain of antenna, thereby reduce with the interference between frequency and the side frequency same polarization base station, boost the efficiency of frequency resources utilization, be convenient to the application of low radiant environmental protection product such as the high-quality wireless network and the small-power mobile phone of third party's Wireless Telecom Equipment.
The technical solution adopted in the present invention is: the aerial array that blossom type covers is characterized in that being provided with at least one group of antenna on the vertical direction of base station; Every group of antenna is provided with at least one collection of letters antenna R1 (to Rn), and at least one transmission antenna T1 (to Tm); Collection of letters antenna and transmission antenna are installed in the base-station antenna array zone C, (because zone C only is a point in the drawings, so sending and receiving letter antenna does not mark in the drawings.) pass through in the horizontal plane of base-station antenna array zone C at one, every group of day bundle of lines of collecting mail is that the center of circle, angle are that the covering of the fan B of α is divided at least one little covering of the fan RB1 (to RBn) with C, a basic collection of letters of the correspondence little covering of the fan RB1 (to RBn) that covers of the overlay area RL1 (to RLn) of a collection of letters antenna lobe main lobe, the coverage of two adjacent collection of letters antenna lobe main lobes has partial stack, and the zone of stack is RA1 (to RAn); Every group of transmission antenna is being that the center of circle, angle are that the covering of the fan B of α is divided at least one little covering of the fan TB1 (to TBm) with C, the basic little covering of the fan TB1 (to TBm) that posts a letter of correspondence that covers of the overlay area TL1 (to TLm) of a transmission antenna lobe main lobe, the coverage of two adjacent transmission antenna lobe main lobes has partial stack, and the zone of stack is TA1 (to TAm); The covering of the fan of each transmission antenna correspondence is identical with an integer covering of the fan that collection of letters antenna is corresponding.
Described every group of transmission antenna has only a directed transmission antenna T and at least one directed collection of letters antenna R1 (to Rn), the covering of the fan of a transmission antenna correspondence is to be that the center of circle, angle are the covering of the fan B of 0 °＜α＜360 ° with C, and the overlay area TL of transmission antenna lobe main lobe covers corresponding covering of the fan B substantially; At least one directed collection of letters antenna R1 (to Rn) is being that the center of circle, angle are that the covering of the fan B of 0 °＜α＜360 ° is divided at least one little covering of the fan RB1 (to RBn) with C, a basic collection of letters of the correspondence little covering of the fan RB1 (to RBn) that covers of the overlay area RL1 (to RLn) of a collection of letters antenna lobe main lobe, the coverage of two adjacent collection of letters directional antenna lobe main lobes has partial stack, and the zone of stack is RA1 (to RAn).
Described every group of transmission antenna has only one, be omnidirectional antenna T and at least two directed collection of letters antenna R1, R2 (to Rn), the covering of the fan of a transmission antenna correspondence is to be that the center of circle, angle are the covering of the fan B of α=360 ° with C, and the overlay area of transmission antenna lobe main lobe covers the covering of the fan B that corresponding angle is α=360 ° substantially; Every group at least two directed collection of letters antenna R1, R2 (to Rn) are being that the center of circle, angle are that the covering of the fan B of α=360 ° is divided at least two little covering of the fan RB1, RB2 (to RBn) with C, a basic collection of letters of the correspondence little covering of the fan RB1 (to RBn) that covers of the overlay area RL1 (to RLn) of a collection of letters antenna lobe main lobe, the coverage of two adjacent collection of letters directional antenna lobe main lobes has partial stack, and the zone of stack is RA1 (to RAn).
At least two directed transmission antenna T1 of described every group of transmission antenna, T2 (to Tm), transmission antenna is being that the center of circle, angle are that the covering of the fan B of 0 °＜α＜360 ° is divided at least two little covering of the fan TB1, TB2 (to TBm) with C, the basic little covering of the fan TB1 (to TBm) that posts a letter of correspondence that covers of the overlay area TL1 (to TLm) of a transmission antenna lobe main lobe, the coverage of two adjacent directed transmission antenna lobe main lobes has partial stack, and the zone of stack is TA1 (to TAm); Every group at least two directed collection of letters antenna R1, R2 (to Rn) are being that the center of circle, angle are that the covering of the fan B of 0 °＜α＜360 ° is divided at least two little covering of the fan RB1, RB2 (to RBn) with C, a basic collection of letters of the correspondence little covering of the fan RB1 (to RBn) that covers of the overlay area RL1 (to RLn) of a collection of letters antenna lobe main lobe, the coverage of two adjacent collection of letters directional antenna lobe main lobes has partial stack, and the zone of stack is RA1 (to RAn).
Described every group of transmission antenna has two directed transmission antenna T1, T2 (to Tm) at least, transmission antenna is being that the center of circle, angle are that the covering of the fan B of α=360 ° is divided at least two little covering of the fan TB1, TB2 (to TBm) with C, the basic little covering of the fan TB1 (to TBm) that posts a letter of correspondence that covers of the overlay area TL1 (to TLm) of a transmission antenna lobe main lobe, the coverage of two adjacent transmission antenna lobe main lobes has partial stack, and the zone of stack is TA1 (to TAm); Every group at least two directed collection of letters antenna R1, R2 (to Rn) are being that the center of circle, angle are that the covering of the fan B of α=360 ° is divided at least two little covering of the fan RB1, RB2 (to RBn) with C, a basic collection of letters of the correspondence little covering of the fan RB1 (to RBn) that covers of the overlay area RL1 (to RLn) of a collection of letters antenna lobe main lobe, the coverage of two adjacent collection of letters antenna lobe main lobes has partial stack, and the zone of stack is RA1 (to RAn).
Two antennas of spending axisymmetric lobe main lobe with C point 180 can be same antennas.
Collection of letters antenna of the present invention adopts horizontally-polarized antenna, and transmission antenna adopts vertical polarized antenna.Another mode is that collection of letters antenna adopts vertical polarized antenna, and transmission antenna adopts horizontally-polarized antenna.Can also be that collection of letters antenna adopts horizontally-polarized antenna, transmission antenna adopts horizontally-polarized antenna.The antenna of can also collecting mail equally adopts vertical polarized antenna, and transmission antenna adopts vertical polarized antenna.
The invention has the beneficial effects as follows: the aerial array that blossom type after the improvement covers can make collection of letters antenna and transmission antenna in the same base station range determine to adopt respectively perpendicular polarization still to be horizontal polarization, to determine to adopt respectively the gain of antenna according to the situation of the power of posting a letter of third party's Wireless Telecom Equipment such as mobile phone according to the wireless network disturbed condition, and the employing mode has same polarization different gains or different polarization identical gain or the different different gains that polarizes; Thereby reach the interference that reduces with between frequency and the side frequency same polarization base station, the purpose of boosting the efficiency of frequency resources utilization; The application that helps the low radiant environmental protection product of third party's Wireless Telecom Equipment is the application of high-quality wireless network and small-power mobile phone.
Description of drawings
Fig. 1 is the horizontal plane coverage diagram of prior art adaptive array antenna (AAA array antenna) lobe.
Fig. 2 is the horizontal plane coverage diagram of prior art directional antenna lobe main lobe.
Fig. 3 is the horizontal plane coverage diagram of the antenna lobe main lobe of the embodiment of the invention 1.
Fig. 4 is the horizontal plane coverage diagram of the antenna lobe main lobe of the embodiment of the invention 2.
Fig. 5 is the horizontal plane coverage diagram of the antenna lobe main lobe of the embodiment of the invention 3.
Fig. 6 is the horizontal plane coverage diagram of the antenna lobe main lobe of the embodiment of the invention 4.
Embodiment
Embodiment one, as shown in Figure 3, on the vertical direction of base station, be provided with some groups of antennas, this example is provided with a directed transmission antenna T and a plurality of directed collection of letters antenna R1 to Rn in every group of antenna, collection of letters antenna and transmission antenna are installed in the base-station antenna array zone C, (because zone C only is a point in the drawings, so transmission antenna T, collection of letters antenna R1 to Rn do not mark in the drawings.) covering of the fan of transmission antenna T correspondence is to be that the center of circle, angle are the covering of the fan B of 0 °＜α＜360 ° with C by in the horizontal plane of base-station antenna array zone C at one, the overlay area TL of transmission antenna lobe main lobe covers corresponding covering of the fan B substantially; And a plurality of directed collection of letters antenna R1 to Rn are being that the center of circle, angle are that the covering of the fan B of 0 °＜α＜360 ° is divided into several little covering of the fan RB1 to RBn with C, the overlay area RL1 to RLn of a collection of letters antenna lobe main lobe covers the corresponding little covering of the fan RB1 to RBn that collects mail substantially, the coverage of two adjacent collection of letters directional antenna lobe main lobes has partial stack, and the zone of stack is RA1 to RAn.The covering of the fan of a transmission antenna correspondence of this example is identical with an integer covering of the fan that collection of letters antenna is corresponding.
Embodiment two, as shown in Figure 4, on the vertical direction of base station, be provided with some groups of antennas, this example is provided with a transmission antenna T of omnidirectional and a plurality of directed collection of letters antenna R1 to Rn in every group of antenna, collection of letters antenna and transmission antenna are installed in the base-station antenna array zone C, (because zone C only is a point in the drawings, so transmission antenna T, collection of letters antenna R1 to Rn do not mark in the drawings.) covering of the fan of transmission antenna T correspondence is to be that the center of circle, angle are the covering of the fan B of α=360 ° with C, promptly is a disc by in the horizontal plane of base-station antenna array zone C at one, the overlay area of transmission antenna lobe main lobe also covers corresponding disc substantially; And a plurality of directed collection of letters antenna R1 to Rn are being that the center of circle, angle are that the covering of the fan B (also being a disc) of α=360 ° is divided into several little covering of the fan RB1 to RBn with C, the overlay area RL1 to RLn of a collection of letters antenna lobe main lobe covers the corresponding little covering of the fan RB1 to RBn that collects mail substantially, the coverage of two adjacent collection of letters directional antenna lobe main lobes has partial stack, and the zone of stack is RA1 to RAn.The covering of the fan of a transmission antenna correspondence of this example is identical with an integer covering of the fan that collection of letters antenna is corresponding.
Embodiment three, as shown in Figure 5, on the vertical direction of base station, be provided with some groups of antennas, this example is provided with a plurality of directed transmission antenna T1 to Tm and a plurality of directed collection of letters antenna R1 to Rn in every group of antenna, collection of letters antenna and transmission antenna are installed in the base-station antenna array zone C, (because zone C only is a point in the drawings, so transmission antenna T to Tm, collection of letters antenna R1 to Rn do not mark in the drawings.) pass through in the horizontal plane of base-station antenna array zone C at one, a plurality of transmission antennas with C be the center of circle, angle be the covering of the fan B of 0 °＜α＜360 ° be divided into several little covering of the fan TB1, to TBm, the overlay area TL1 to TLm of a transmission antenna lobe main lobe covers corresponding little covering of the fan TB1 to TBm that posts a letter substantially, two adjacent coverages of posting a letter directional antenna lobe main lobe have partial stack, and the zone of stack is TA1 to TAm; And a plurality of directed collection of letters antenna R1 to Rn are being that the center of circle, angle are that the covering of the fan B of 0 °＜α＜360 ° is divided into several little covering of the fan RB1 to RBn with C, the overlay area RL1 to RLn of a collection of letters antenna lobe main lobe covers the corresponding little covering of the fan RB1 to RBn that collects mail substantially, the coverage of two adjacent collection of letters directional antenna lobe main lobes has partial stack, and the zone of stack is RA1 to RAn.The covering of the fan of each transmission antenna correspondence is identical with an integer covering of the fan that collection of letters antenna is corresponding.
Embodiment four, as shown in Figure 6, on the vertical direction of base station, be provided with some groups of antennas, this example is provided with a plurality of directed transmission antenna T1 to Tm and a plurality of directed collection of letters antenna R1 to Rn in every group of antenna, collection of letters antenna and transmission antenna are installed in the base-station antenna array zone C, (because zone C only is a point in the drawings, so transmission antenna T to Tm, collection of letters antenna R1 to Rn do not mark in the drawings.) pass through in the horizontal plane of base-station antenna array zone C at one, transmission antenna with C be the center of circle, angle be the covering of the fan B (being disc) of α=360 ° be divided into several little covering of the fan TB1, to TBm, the overlay area TL1 to TLm of a transmission antenna lobe main lobe covers corresponding little covering of the fan TB1 to TBm that posts a letter substantially, the coverage of two adjacent transmission antenna lobe main lobes has partial stack, and the zone of stack is TA1 to TAm; And a plurality of collection of letters antenna R1 to Rn are being that the center of circle, angle are that the covering of the fan B (also being a disc) of α=360 ° is divided into several little covering of the fan RB1 to RBn with C, the overlay area RL1 to RLn of a collection of letters antenna lobe main lobe covers the corresponding little covering of the fan RB1 to RBn that collects mail substantially, the coverage of two adjacent collection of letters antenna lobe main lobes has partial stack, and the zone of stack is RA1 to RAn.The covering of the fan of each transmission antenna correspondence is identical with an integer covering of the fan that collection of letters antenna is corresponding.
Two antennas of spending axisymmetric lobe main lobe with C point 180 can be same antennas.According to poliarizing antenna lobe main lobe characteristic distributions, its lobe main lobe is " 8 " font and distributes when making antenna as the half-wave dipole of some horizontal polarizations, when the lobe main lobe of two antennas becomes 180 degree axial symmetry about the C point, the lobe main lobe distribution characteristics that meets the horizontal polarization half-wave dipole, just can substitute, can save equipment cost like this with the antenna of a horizontal polarization half-wave dipole.
The present invention can make interior collection of letters antenna of same base station range and transmission antenna adopt the antenna of different polarization respectively, adopts horizontally-polarized antenna as collection of letters antenna, and transmission antenna adopts vertical polarized antenna.Collection of letters antenna adopts vertical polarized antenna, and transmission antenna adopts horizontally-polarized antenna.Collection of letters antenna adopts horizontally-polarized antenna, and transmission antenna adopts horizontally-polarized antenna.Collection of letters antenna adopts vertical polarized antenna, and transmission antenna adopts vertical polarized antenna.
The symmetry that the present invention can make a kind of high-quality covers, the collection of letters level that is the base station is identical under the situation of normal propagation with the collection of letters level of third party's Wireless Telecom Equipment (as mobile phone), calculates P according to the data of base station transceiver antenna and the 3rd device antenna
RodBm1=P
RodBm2
P
rodBm1＝P
tdBm2+G
tdm2+G
rdB1-L
ftdB2-L
frdB1-L
btdB2-L
brdB1-L
sdB
P
rodBm2＝P
tdBm1+G
tdB1+G
rdB2-L
ftdB1-L
frdB2-L
btdB1-L
brdB2-L
sdB
Wherein:
P
RodBm1Be base station received power level G
RdB1Be base station collection of letters antenna gain
L
FrdB1Be base station collection of letters feeder line attenuation L
BrdB1Be base station collection of letters branch system attenuation
P
TdBm1Be the base station power level G that posts a letter
TdB1Be the gain of base station transmission antenna
L
FtdB1Be the base station feeder line attenuation L that posts a letter
BtdB1Be the base station branch system attenuation of posting a letter
P
TdBm2Be the 3rd equipment power level G that posts a letter
TdB2It is the gain of the 3rd equipment transmission antenna
L
FtdB2Be the 3rd equipment feeder line attenuation L that posts a letter
BtdB2It is the 3rd equipment branch system attenuation of posting a letter
L
FrdB2Be the 3rd equipment collection of letters feeder line attenuation P
RocBm2It is the 3rd equipment received power level
G
RdB2Be the 3rd equipment collection of letters antenna gain L
BrdB2It is the 3rd equipment collection of letters branch system attenuation
L
SdBFor free space is propagated attenuation
Claims (10)
1. the aerial array that blossom type covers is characterized in that being provided with at least one group of antenna on the vertical direction of base station; Every group of antenna is provided with at least one collection of letters antenna R1 (to Rn), and at least one transmission antenna T1 (to Tm); Collection of letters antenna and transmission antenna are installed in the base-station antenna array zone C, (because zone C only is a point in the drawings, so receive, transmission antenna does not mark in the drawings) pass through in the horizontal plane of base-station antenna array zone C at one, the every group of day bundle of lines of collecting mail is the center of circle with C, angle is that the covering of the fan B of α is divided at least one little covering of the fan RB1 (to RBn), a basic collection of letters of the correspondence little covering of the fan RB1 (to RBn) that covers of the overlay area RL1 (to RLn) of a collection of letters antenna lobe main lobe, the coverage of two adjacent collection of letters antenna lobe main lobes has partial stack, and the zone of stack is RA1 (to RAn); Every group of transmission antenna is being that the center of circle, angle are that the covering of the fan B of α is divided at least one little covering of the fan TB1 (to TBm) with C, the basic little covering of the fan TB1 (to TBm) that posts a letter of correspondence that covers of the overlay area TL1 (to TLm) of a transmission antenna lobe main lobe, the coverage of two adjacent transmission antenna lobe main lobes has partial stack, and the zone of stack is TA1 (to TAm); The covering of the fan of each transmission antenna correspondence is identical with an integer covering of the fan that collection of letters antenna is corresponding.
2, the aerial array of blossom type covering according to claim 1, it is characterized in that: described every group of transmission antenna has only a directed transmission antenna T and at least one directed collection of letters antenna R1 (to Rn), the covering of the fan of a transmission antenna correspondence is to be that the center of circle, angle are the covering of the fan B of 0 °＜α＜360 ° with C, and the overlay area TL of transmission antenna lobe main lobe covers corresponding covering of the fan B substantially; At least one directed collection of letters antenna R1 (to Rn) is being that the center of circle, angle are that the covering of the fan B of 0 °＜α＜360 ° is divided at least one little covering of the fan RB1 (to RBn) with C, a basic collection of letters of the correspondence little covering of the fan RB1 (to RBn) that covers of the overlay area RL1 (to RLn) of a collection of letters antenna lobe main lobe, the coverage of two adjacent collection of letters directional antenna lobe main lobes has partial stack, and the zone of stack is RA1 (to RAn).
3, the aerial array of blossom type covering according to claim 1, it is characterized in that: described every group of transmission antenna has only one, be omnidirectional antenna T and at least two directed collection of letters antenna R1, R2 (to Rn), the covering of the fan of a transmission antenna correspondence is to be that the center of circle, angle are the covering of the fan B of α=360 ° with C, and the overlay area of transmission antenna lobe main lobe covers the covering of the fan B that corresponding angle is α=360 ° substantially; Every group at least two directed collection of letters antenna R1, R2 (to Rn) are being that the center of circle, angle are that the covering of the fan B of α=360 ° is divided at least two little covering of the fan RB1, RB2 (to RBn) with C, a basic collection of letters of the correspondence little covering of the fan RB1 (to RBn) that covers of the overlay area RL1 (to RLn) of a collection of letters antenna lobe main lobe, the coverage of two adjacent collection of letters directional antenna lobe main lobes has partial stack, and the zone of stack is RA1 (to RAn).
4, the aerial array of blossom type covering according to claim 1, it is characterized in that: at least two directed transmission antenna T1 of described every group of transmission antenna, T2 (to Tm), transmission antenna is being that the center of circle, angle are that the covering of the fan B of 0 °＜α＜360 ° is divided at least two little covering of the fan TB1, TB2 (to TBm) with C, the basic little covering of the fan TB1 (to TBm) that posts a letter of correspondence that covers of the overlay area TL1 (to TLm) of a transmission antenna lobe main lobe, the coverage of two adjacent directed transmission antenna lobe main lobes has partial stack, and the zone of stack is TA1 (to TAm); Every group at least two directed collection of letters antenna R1, R2 (to Rn) are being that the center of circle, angle are that the covering of the fan B of 0 °＜α＜360 ° is divided at least two little covering of the fan RB1, RB2 (to RBn) with C, a basic collection of letters of the correspondence little covering of the fan RB1 (to RBn) that covers of the overlay area RL1 (to RLn) of a collection of letters antenna lobe main lobe, the coverage of two adjacent collection of letters directional antenna lobe main lobes has partial stack, and the zone of stack is RA1 (to RAn).
5, the aerial array of blossom type covering according to claim 1, it is characterized in that: described every group of transmission antenna has two directed transmission antenna T1, T2 (to Tm) at least, transmission antenna is being that the center of circle, angle are that the covering of the fan B of α=360 ° is divided at least two little covering of the fan TB1, TB2 (to TBm) with C, the basic little covering of the fan TB1 (to TBm) that posts a letter of correspondence that covers of the overlay area TL1 (to TLm) of a transmission antenna lobe main lobe, the coverage of two adjacent transmission antenna lobe main lobes has partial stack, and the zone of stack is TA1 (to TAm); Every group at least two directed collection of letters antenna R1, R2 (to Rn) are being that the center of circle, angle are that the covering of the fan B of α=360 ° is divided at least two little covering of the fan RB1, RB2 (to RBn) with C, a basic collection of letters of the correspondence little covering of the fan RB1 (to RBn) that covers of the overlay area RL1 (to RLn) of a collection of letters antenna lobe main lobe, the coverage of two adjacent collection of letters antenna lobe main lobes has partial stack, and the zone of stack is RA1 (to RAn).
6, according to the aerial array of claim 1 or 2 or 3 or 4 or 5 described blossom types coverings, it is characterized in that: two antennas of spending axisymmetric lobe main lobe with C point 180 can be same antennas.
7, according to the aerial array of claim 1 or 2 or 3 or 4 or 5 or 6 described blossom types coverings, it is characterized in that: described collection of letters antenna adopts horizontally-polarized antenna, and transmission antenna adopts vertical polarized antenna.
8. according to the aerial array of claim 1 or 2 or 3 or 4 or 5 or 6 described blossom types coverings, it is characterized in that: described collection of letters antenna adopts vertical polarized antenna, and transmission antenna adopts horizontally-polarized antenna.
9. according to the aerial array of claim 1 or 2 or 3 or 4 or 5 or 6 described blossom types coverings, it is characterized in that: described collection of letters antenna adopts horizontally-polarized antenna, and transmission antenna adopts horizontally-polarized antenna.
10. according to the aerial array of claim 1 or 2 or 3 or 4 or 5 or 6 described blossom types coverings, it is characterized in that: described collection of letters antenna adopts vertical polarized antenna, and transmission antenna adopts vertical polarized antenna.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200310108315XA CN1540800A (en) | 2003-10-31 | 2003-10-31 | Club type covered aantennae array |
| PCT/CN2004/001098 WO2005043777A1 (en) | 2003-10-31 | 2004-09-27 | A quincunx covered antenna array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200310108315XA CN1540800A (en) | 2003-10-31 | 2003-10-31 | Club type covered aantennae array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1540800A true CN1540800A (en) | 2004-10-27 |
Family
ID=34334604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200310108315XA Pending CN1540800A (en) | 2003-10-31 | 2003-10-31 | Club type covered aantennae array |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1540800A (en) |
| WO (1) | WO2005043777A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011109944A1 (en) * | 2010-03-12 | 2011-09-15 | 中兴通讯股份有限公司 | Method and system for communication based on beam-forming |
| CN107817464A (en) * | 2017-11-21 | 2018-03-20 | 王晨 | A kind of anti-interference anti-deception ADS B receivers and its method of reseptance based on directional aerial |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE172589T1 (en) * | 1992-08-26 | 1998-11-15 | Siemens Ag | MOBILE RADIO NETWORK |
| FR2720574B1 (en) * | 1994-05-25 | 1996-06-21 | Alcatel Mobile Comm France | Control station for a sectorized cell of a radiocommunication network. |
| SE9702408L (en) * | 1997-06-24 | 1998-12-25 | Ericsson Telefon Ab L M | Sectorization of a cellular CDMA system |
-
2003
- 2003-10-31 CN CNA200310108315XA patent/CN1540800A/en active Pending
-
2004
- 2004-09-27 WO PCT/CN2004/001098 patent/WO2005043777A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011109944A1 (en) * | 2010-03-12 | 2011-09-15 | 中兴通讯股份有限公司 | Method and system for communication based on beam-forming |
| CN107817464A (en) * | 2017-11-21 | 2018-03-20 | 王晨 | A kind of anti-interference anti-deception ADS B receivers and its method of reseptance based on directional aerial |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005043777A1 (en) | 2005-05-12 |
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