CN101794930B - Realization method for controlling signal shunting and novel power divider structure - Google Patents
Realization method for controlling signal shunting and novel power divider structure Download PDFInfo
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- CN101794930B CN101794930B CN201010000286.5A CN201010000286A CN101794930B CN 101794930 B CN101794930 B CN 101794930B CN 201010000286 A CN201010000286 A CN 201010000286A CN 101794930 B CN101794930 B CN 101794930B
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Abstract
The invention discloses a realization method for controlling signal shunting, comprising a power divider device and a signal monitoring device, wherein the inner of the power divider device comprises an impedor structure and a signal transmission device; the signal monitoring device is mutually connected with the power divider device for communication; the signal received by the power divider device is transmitted to a signal input port of the impedor structure by the signal transmission device, and the signal value index is varied in a continuous variable-resistance structure through the variation of resistance; the signal monitoring device displays and outputs the curve variation of exponential values in the impedor structure, the resistance variation process is limited in real time according to indexes, and the signal is controlled by the curve of index value variation to reach a standard shunting value; after being limited to the standard shunting value by the signal monitoring device, the signal is output by a signal output end of the impedor structure, and then is output to the power divider structure through the signal transmission device. The invention also provides a novel power divider structure for realizing the method.
Description
Technical field
The present invention relates to the signal converting transmission technology in electronic communication technology field, relate in particular to a kind of implementation method of control signal shunting, more relate to a kind of novel power divider structure of realizing the method.
Background technology
At present, the effect of chamber power divider in mobile communication is to play the synthetic of signal or along separate routes, has that load power is large, easy for installation, low cost and other advantages, in moving communicating field, is widely used.The design principle of power splitter is an impedance transformer in essence, and the impedance transformation ratio that two merits are divided is to be at 2: 1 that sending-end impedance is 50 Ω, and transforming to output impedance is RBA=25 Ω, then at output along separate routes.
As shown in Figure 1, what prior art adopted is the form of stepped impedance transformer, the wider required progression of frequency band is just more, because having a ladder therefore can produce discontinuity, every two joints cause in wave reflection, so increasing index and can run down along with progression, and the increasing of progression also must make length increase, it is more that prior art can only be designed bandwidth (as the product of 800MHZ-2200MHZ, the 1700MHZ-2500MHZ frequency band range) product category of 2～3 frequencys multiplication.
Along with widening of mobile band, the a lot of mixers of demand needs that meet future market synthesize this series products, if design the product that a kind of super wideband (bandwidth can reach 6 frequencys multiplication) is contained broadcasting and TV, public security, mobile communication, military affairs, field of radar etc., must greatly improve use amount; In addition, along with the extension system of communication system bands need to be upgraded, with regard to not needing to carry out product substitution, do not need again system configuration to be adjusted after using this series products yet, must greatly reduce costs.Also do not have at present correlation technique and structure to achieve the above object.
Summary of the invention
The object of the present invention is to provide a kind of implementation method of control signal shunting, make bandwidth reach 10 frequencys multiplication, make original eurypalynous product variety unification, the consistency of elevator system, and in the situation of same bandwidth, design length is far smaller than the length of conventional converter design; Another object of the present invention is to provide a kind of novel power divider structure of realizing the method.
For effectively solving the problems of the technologies described above, the technical scheme that the present invention takes is:
An implementation method for control signal shunting, its method comprises the following steps:
(1) a power splitter device is set, its inside comprises impedor structure and a signal transmitting apparatus, and described impedor structure comprises continuous variable resistance structure, signal input port 1 and signal output port 2;
(2) signal monitoring apparatus is set, and interconnects and communicate by letter with described power splitter device;
(3) described power splitter device receives signal and by described signal transmitting apparatus, transmits it to the signal input port 1 of described impedor structure, and in described continuous variable resistance structure, by change in resistance, changes the signal value index of signal;
(4) described monitoring device displays is exported described signal in the curvilinear motion of described impedor structure middle finger numerical value, according to index, limits in real time impedance variation process, controls described signal reach shunting standard value by exponential quantity change curve;
(5) described signal, after described signal monitoring apparatus limits shunting standard value, by signal output port 2 outputs of described impedor structure, is exported described power divider structure by described signal transmitting apparatus.
Described step (1) is further comprising the steps of: the little one end of described impedor structural volume is signal input port 1, and bulky one end is signal output port 2, and described impedor structure is isosceles-trapezium-shaped, and its both sides isosceles are the arcuate structure of interior button.
Described step (2) is further comprising the steps of: described signal monitoring apparatus also arranges a demonstration output device and a Waveform converting device, the built-in parameter editing machine of described demonstration output device, the external Signal Conditioning Equipment of described Waveform converting device.
Described step (4) is further comprising the steps of: described impedor structure is by the change of the change controlling resistance value of volume, described signal is realized the flow-dividing control of described signal in described impedor structure by the change frequency of resistance value, when the transition line that stepped impedance transformer progression infinitely increases, step length has just developed into sectional dimension while shortening gradually and characteristic impedance continuously changes.
Described step (5) is further comprising the steps of: described signal monitoring apparatus can show respectively standing wave simulation curve and Insertion Loss simulation curve, and can be at the shunting parameter value of signal described in the different pipe controls of curve, and directly will its shunting signal corresponding with limited parameter value directly transmit after the described resistive device structure of output and send described power splitter device.
A kind of novel power divider structure of realizing said method, it comprises impedor structure and a signal transmitting apparatus, described impedor structure comprises continuous variable resistance structure, signal input port 1 and signal output port 2, the little one end of described impedor structural volume is signal input port 1, bulky one end is signal output port 2, described continuous variable resistance structure is isosceles-trapezium-shaped, and its both sides isosceles are the arcuate structure of interior button; Described signal transmitting apparatus interconnects with the two ends of described impedor structure respectively.
Described power divider structure also comprises an outer signal supervising device, described signal monitoring apparatus also comprises a demonstration output device and a Waveform converting device, the built-in parameter editing machine of described demonstration output device, the external Signal Conditioning Equipment of described Waveform converting device, said apparatus interconnects by signal transmission line.
In the isosceles of described impedor structure, button arcuate structure is that a plurality of isosceles trapezoid rheostat progression infinitely increases, and trapezoidal infinite in length is dwindled the simulation form that differentiation forms.
The signal input port 1 of described impedor structure and signal output port 2 can substitute any one end that is arranged on described impedor structure, reversible signal transmssion line is set and interconnects with it.
Beneficial effect of the present invention is: the implementation method of control signal shunting of the present invention makes bandwidth reach 10 frequencys multiplication, make original eurypalynous product variety unification, the consistency of elevator system, and in the situation of same bandwidth, design length is far smaller than the length of conventional converter design; The a lot of mixers of demand needs that meet future market synthesize this series products, if design the product that a kind of super wideband (bandwidth can reach 6 frequencys multiplication) is contained broadcasting and TV, public security, mobile communication, military affairs, field of radar etc., must greatly improve use amount; Along with the extension system of communication system bands need to be upgraded, with regard to not needing to carry out product substitution, do not need again system configuration to be adjusted after using this series products yet, must greatly reduce costs.
Below in conjunction with accompanying drawing, the present invention is described in detail;
Accompanying drawing explanation
Fig. 1 is hardware unit syndeton schematic diagram in the method for the invention;
Fig. 2 is traditional stepped impedance transformer structural representation;
Fig. 3 is impedor structural representation of the present invention.
Embodiment
Referring to Fig. 1 and Fig. 3, a kind of implementation method of control signal shunting, its method comprises the following steps:
(1) a power splitter device is set, its inside comprises impedor structure and a signal transmitting apparatus, and described impedor structure comprises continuous variable resistance structure, signal input port 1 and signal output port 2; The little one end of described impedor structural volume is signal input port 1, and bulky one end is signal output port 2, and described impedor structure is isosceles-trapezium-shaped, and its both sides isosceles are the arcuate structure 3 of interior button.
(2) signal monitoring apparatus is set, and interconnects and communicate by letter with described power splitter device; Described signal monitoring apparatus also arranges a demonstration output device and a Waveform converting device, the built-in parameter editing machine of described demonstration output device, the external Signal Conditioning Equipment of described Waveform converting device.
(3) described power splitter device receives signal and by described signal transmitting apparatus, transmits it to the signal input port 1 of described impedor structure, and in described continuous variable resistance structure, by change in resistance, changes the signal value index of signal;
(4) described monitoring device displays is exported described signal in the curvilinear motion of described impedor structure middle finger numerical value, according to index, limits in real time impedance variation process, controls described signal reach shunting standard value by exponential quantity change curve; Described impedor structure is by the change of the change controlling resistance value of volume, described signal is realized the flow-dividing control of described signal in described impedor structure by the change frequency of resistance value, when the transition line that stepped impedance transformer progression infinitely increases, step length has just developed into sectional dimension while shortening gradually and characteristic impedance continuously changes.
(5) described signal, after described signal monitoring apparatus limits shunting standard value, by signal output port 2 outputs of described impedor structure, is exported described power divider structure by described signal transmitting apparatus; Described signal monitoring apparatus can show respectively standing wave simulation curve and Insertion Loss simulation curve, and can be at the shunting parameter value of signal described in the different pipe controls of curve, and directly will its shunting signal corresponding with limited parameter value directly transmit after the described resistive device structure of output and send described power splitter device.
A kind of novel power divider structure of realizing said method, it comprises impedor structure and a signal transmitting apparatus, described impedor structure comprises continuous variable resistance structure, signal input port 1 and signal output port 2, the little one end of described impedor structural volume is signal input port 1, bulky one end is signal output port 2, described continuous variable resistance structure is isosceles-trapezium-shaped, and its both sides isosceles are the arcuate structure of interior button; Described signal transmitting apparatus interconnects with the two ends of described impedor structure respectively.
Described power divider structure also comprises an outer signal supervising device, described signal monitoring apparatus also comprises a demonstration output device and a Waveform converting device, the built-in parameter editing machine of described demonstration output device, the external Signal Conditioning Equipment of described Waveform converting device, said apparatus interconnects by signal transmission line.
In the isosceles of described impedor structure, button arcuate structure is that a plurality of isosceles trapezoid rheostat progression infinitely increases, and trapezoidal infinite in length is dwindled the simulation form that differentiation forms.
The signal input port 1 of described impedor structure and signal output port 2 can substitute any one end that is arranged on described impedor structure, reversible signal transmssion line is set and interconnects with it.
The present invention is not limited to above-mentioned execution mode, and all employings and analog structure of the present invention and method thereof realize all execution modes of the object of the invention all within protection scope of the present invention.
Claims (8)
1. an implementation method for control signal shunting, is characterized in that, its method comprises the following steps:
(1) power divider structure is set, its inside comprises impedor structure and a signal transmitting apparatus, and described impedor structure comprises continuous variable resistance structure, signal input port and signal output port;
Described step (1) is further comprising the steps of: the little one end of described impedor structural volume is signal input port, and bulky one end is signal output port, and described continuous variable resistance structure is isosceles-trapezium-shaped, and its both sides isosceles are the arcuate structure of interior button;
(2) signal monitoring apparatus is set, and interconnects and communicate by letter with described power divider structure;
(3) described power divider structure receives signal and by described signal transmitting apparatus, transmits it to the signal input port of described impedor structure, and in described continuous variable resistance structure, by change in resistance, changes the signal value index of signal;
(4) described monitoring device displays is exported described signal in the curvilinear motion of described impedor structure middle finger numerical value, according to index, limits in real time impedance variation process, controls described signal reach shunting standard value by exponential quantity change curve;
(5) described signal, after described signal monitoring apparatus limits shunting standard value, is exported by the signal output port of described impedor structure, by described signal transmitting apparatus, is exported described power divider structure.
2. the implementation method that control signal according to claim 1 is shunted, it is characterized in that, described step (2) is further comprising the steps of: described signal monitoring apparatus also arranges a demonstration output device and a Waveform converting device, the built-in parameter editing machine of described demonstration output device, the external Signal Conditioning Equipment of described Waveform converting device.
3. the implementation method that control signal according to claim 1 is shunted, it is characterized in that, described step (4) is further comprising the steps of: described impedor structure is by the change of the change controlling resistance value of volume, described signal is realized the flow-dividing control of described signal in described impedor structure by the change frequency of resistance value, the stepped impedance transformer progression that in the isosceles of described impedor structure, button arcuate structure is a plurality of isosceles trapezoids infinitely increases, and trapezoidal infinite in length is dwindled the simulation form that differentiation forms, when stepped impedance transformer progression infinitely increases, when shortening gradually, step length just developed into the transition line that sectional dimension and characteristic impedance continuously change.
4. the implementation method that control signal according to claim 1 is shunted, it is characterized in that, described step (5) is further comprising the steps of: described signal monitoring apparatus can show respectively standing wave simulation curve and Insertion Loss simulation curve, and can be at the shunting parameter value of signal described in the different pipe controls of curve, and directly will its shunting signal corresponding with limited parameter value directly transmit after the described impedor structure of output and send described power divider structure.
5. a power divider structure of realizing method described in claim 1, it is characterized in that, it comprises impedor structure and a signal transmitting apparatus, described impedor structure comprises continuous variable resistance structure, signal input port and signal output port, the little one end of described impedor structural volume is signal input port, bulky one end is signal output port, and described continuous variable resistance structure is isosceles-trapezium-shaped, and its both sides isosceles are the arcuate structure of interior button; Described signal transmitting apparatus interconnects with the two ends of described impedor structure respectively.
6. power divider structure according to claim 5, it is characterized in that, described power divider structure also comprises an outer signal supervising device, described signal monitoring apparatus also comprises a demonstration output device and a Waveform converting device, the built-in parameter editing machine of described demonstration output device, the external Signal Conditioning Equipment of described Waveform converting device, said apparatus interconnects by signal transmission line.
7. power divider structure according to claim 5, is characterized in that, the stepped impedance transformer progression that in the isosceles of described impedor structure, button arcuate structure is a plurality of isosceles trapezoids infinitely increases, and trapezoidal infinite in length is dwindled the simulation form that differentiation forms.
8. power divider structure according to claim 5, is characterized in that, the signal input port of described impedor structure and signal output port can substitute any one end that is arranged on described impedor structure, reversible signal transmssion line is set and interconnects with it.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243684A (en) * | 2005-08-22 | 2008-08-13 | Nxp股份有限公司 | Multi-tuner apparatus for receiving RF signals |
| CN101320840A (en) * | 2008-06-24 | 2008-12-10 | 东南大学 | Multi-stop band ultra-wideband antenna based on miniaturization double module resonator |
| CN201238079Y (en) * | 2008-05-23 | 2009-05-13 | 华南理工大学 | Radio frequency recognition circular polarization array antenna based on continuous rotating feed technology |
| WO2009090420A1 (en) * | 2008-01-16 | 2009-07-23 | Technetix Group Limited | Signal splitter |
| CN201360032Y (en) * | 2009-03-09 | 2009-12-09 | 安徽海特微波通信有限公司 | A short-stair coaxial power divider of impedance variable cavity |
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2010
- 2010-01-07 CN CN201010000286.5A patent/CN101794930B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243684A (en) * | 2005-08-22 | 2008-08-13 | Nxp股份有限公司 | Multi-tuner apparatus for receiving RF signals |
| WO2009090420A1 (en) * | 2008-01-16 | 2009-07-23 | Technetix Group Limited | Signal splitter |
| CN201238079Y (en) * | 2008-05-23 | 2009-05-13 | 华南理工大学 | Radio frequency recognition circular polarization array antenna based on continuous rotating feed technology |
| CN101320840A (en) * | 2008-06-24 | 2008-12-10 | 东南大学 | Multi-stop band ultra-wideband antenna based on miniaturization double module resonator |
| CN201360032Y (en) * | 2009-03-09 | 2009-12-09 | 安徽海特微波通信有限公司 | A short-stair coaxial power divider of impedance variable cavity |
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