CN101902607A - All-around high-analytic signal processing device and signal processing method - Google Patents
All-around high-analytic signal processing device and signal processing method Download PDFInfo
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- CN101902607A CN101902607A CN2009101488079A CN200910148807A CN101902607A CN 101902607 A CN101902607 A CN 101902607A CN 2009101488079 A CN2009101488079 A CN 2009101488079A CN 200910148807 A CN200910148807 A CN 200910148807A CN 101902607 A CN101902607 A CN 101902607A
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Abstract
The invention discloses a signal processing device and a signal processing method for the signal processing device. The signal processing device comprises at least one receiving component, a first filter, a second filter, a frequency modulator, a full-frequency blender and a transmission line, wherein the at least one receiving component is used for receiving a first signal with a first frequency range and a second signal with a second frequency range, wherein the second frequency range is partially overlapped with the first frequency range; the first filter, the frequency modulator and the second filter are used for processing the first and second signals and converting the primarily partially overlapped first and second frequency ranges in the first and second signals into a first working frequency range and a second working frequency range respectively so that the processed first and second signals have two independent second working frequency ranges and first working frequency ranges respectively; the full-frequency blender is used for integrating the processed first and second signals into a mixed signal; and the mixed signal is transmitted through the transmission line.
Description
Technical field
The invention relates to a kind of signal processing apparatus and signal processing method; In more detail, the invention relates to a kind of signal processing apparatus and signal processing method of handling and integrating a plurality of signals with repetition frequency range.
Background technology
With regard to TV/broadcast world, all have TV programme miscellaneous all over the world, in the past, the user needs to arrive the different location in person, can watch local TV programme.And along with the making rapid progress of science and technology, the TV programme that comes from is all over the world watched in user's Communications service via satellite in the own home.
Because the satellite communication service is because have wideband, broadcasting, characteristic such as borderless, the consumption market increases gradually to the demand of satellite communication service recently.In general, when using the satellite communication service to view and admire all over the world TV programme, the user need have assemblies such as satellite ground receiver, cable, demodulator.The satellite ground receiver is in order to receive the radiofrequency signal of satellite transmission; By cable radiofrequency signal is delivered to demodulator more subsequently and do follow-up image processing, last, the signal after the demodulation promptly is sent to indoor unit (indoor unit; IDU), play as TV etc.
Yet except the satellite communication service, the user also has anolog TV signals, digital television signal or the demand of digital broadcast signal of broadcast usually.Because unlike signal has different transmission architectures separately, therefore will cause the difficulty of the transmission architecture configuration (as the wire rod cabling) of aforementioned unlike signal, also cause the puzzlement of user in the utilization of space simultaneously.
In view of this, to how to integrate the transmission architecture of satellite communication service, anolog TV signals, digital television signal and digital broadcast signal, and then improve the difficulty of the transmission architecture configuration of unlike signal, do not reduce simultaneously signal transmitting quality, this is manufacturer's problem that efforts still need to be solves.
Summary of the invention
A purpose of the present invention is to provide a kind of signal processing apparatus, and it comprises one first receiving unit, one second receiving unit, one first filter, one second filter, a frequency modulator, a full range blender and a transmission line.This first receiving unit has one first signal of one first frequency range in order to reception.This second receiving unit has a secondary signal of one second frequency range in order to reception.This second frequency range and this first frequency range are overlapped.This first filter is electrically connected at this first receiving unit, is used to handle this first signal, so that this first signal of having handled has one first working frequency range.
This second filter is electrically connected at this second receiving unit; This frequency modulator then is electrically connected at this second filter.This second filter and this frequency modulator are in order to handle this secondary signal, so that this secondary signal of having handled has one second working frequency range.This second working frequency range and this first working frequency range are two working frequency range independently.This full range blender is integrated this first signal of having handled and this secondary signal of having handled, so that produce a mixed signal.This transmission line is promptly in order to transmit this mixed signal.
Another object of the present invention is to provide a kind of signal processing method that is used for aforesaid signal processing apparatus, it comprises the following step: receive one first signal, wherein this first signal has one first frequency range; By this first signal of one first filter process, so that this first signal of having handled has one first working frequency range; Receive a secondary signal, wherein this secondary signal has one second frequency range, and this second frequency range and this first frequency range are overlapped; Handle this secondary signal by one second filter and one first frequency modulator, so that this secondary signal of having handled has one second working frequency range, wherein this second working frequency range and this first working frequency range are two working frequency range independently; (full band combiner) integrates this first signal of having handled and this secondary signal of having handled by a full range blender, so that produce a mixed signal; And transmit this mixed signal by a transmission line.
In sum, signal processing apparatus of the present invention and signal processing method can fully be integrated the transmission architecture of unlike signal (as satellite communication service, anolog TV signals, digital television signal and digital broadcast signal), make the frequency range of these unlike signals independent and separately simultaneously, and then the difficulty of the transmission architecture configuration (as the wire rod cabling) of reduction unlike signal, also reduce the puzzlement of user in the utilization of space.
Description of drawings
Behind the execution mode of consulting accompanying drawing and describing subsequently, affiliated technical field has knows that usually the knowledgeable just can understand other purpose of the present invention, advantage and technological means of the present invention and implement aspect, wherein:
Fig. 1 is the schematic diagram of the first embodiment of the present invention;
Fig. 2 A is the frequency range distribution map of TV/broadcast singal of first embodiment;
Fig. 2 B is the frequency range distribution map of the satellite TV signal of first embodiment;
Fig. 3 A is another frequency range distribution map of TV/broadcast singal of first embodiment;
Fig. 3 B is another frequency range distribution map of the satellite TV signal of first embodiment;
Fig. 4 is the flow chart of the second embodiment of the present invention; And
Fig. 5 is the flow chart of the third embodiment of the present invention.
Embodiment
Below will explain content of the present invention by embodiment, the invention relates to a kind of signal processing apparatus and signal processing method, its frequency range at unlike signal is adjusted, and the signal integration after the adjusted frequency range transmitted by single transmission line together, in the hope of the difficulty of the transmission architecture configuration of avoiding unlike signal.Need the expositor, in following examples and the accompanying drawing, all omit and do not illustrate with the non-directly related element of the present invention; And each size of component relation is only for asking easy understanding in the accompanying drawing, and is non-in order to limit actual ratio.
The first embodiment of the present invention is a kind of signal processing apparatus 1 as shown in Figure 1, and it comprises six receiving units 101～106, six filters 121～126, two frequency modulators 141～142, a full range blender 161 and a transmission line 171.Receiving unit 101～103 is respectively first satellite earth antenna 101, second satellite earth antenna 102 and the 3rd satellite earth antenna 103, in order to receive different types of satellite-signal.Receiving unit 104 is cable TV (Cable TV) receiving units 104.Receiving unit 105 is Digital Television receiving units 105.Receiving unit 106 is broadcasting (Radio) receiving units 106.171 of transmission lines are electrically connected at full range blender 161.
For example, first satellite earth antenna 101 can be in order to receive Japanese digital satellite television (IntegratedServices Digital Broadcasting-Satellite; ISDB-S) signal 111; Second satellite earth antenna 102 can be in order to receive European digital satellite television (Digital Video Broadcasting-Satellite; DVB-S) signal 112; The 3rd satellite earth antenna 103 then can be in order to receive Chinese digital satellite television (AdvancedBroadcast System-Satellite; ABS-S) signal 113.What must illustrate is that the various satellite-signals that the receiving unit 101～103 of present embodiment is received not are in order to restriction the present invention only for purposes of illustration.In other words, affiliated technical field has and knows that usually the knowledgeable can make receiving unit of the present invention 101～103 receive other different types of satellite-signals according to the explanation of execution mode.
Cable TV receiving unit 104 is in order to receive analog catv signal 114.105 of Digital Television receiving units are in order to receive digital radio TV (Digital Video Broadcasting-Terrestrial; DVB-T) signal 115.106 of broadcast reception assemblies receive frequency modulation (FM) broadcast singal 116 and digital broadcasting (Digital AudioBroadcasting; DAB) signal 117.What must illustrate equally is that various TV/broadcast singals that the receiving unit 104～106 of present embodiment is received not are in order to restriction the present invention only for purposes of illustration.In other words, affiliated technical field has and knows that usually the knowledgeable can make receiving unit of the present invention 104～106 receive other different types of TV/broadcast singals according to the explanation of execution mode.
Fig. 2 A is the frequency range distribution map that illustrates the described analog catv signal 114 of leading portion, digital radio TV signal 115, fm broadcast signal 116 and digital broadcast signal 117 (46MHz～860MHz).Analog catv signal 114 has the frequency range of 46MHz～860MHz; Digital radio TV signal 115 has the frequency range of 470MHz～806MHz; Fm broadcast signal 116 has the frequency range of 88MHz～108MHz; Digital broadcast signal 117 then has the frequency range of 174MHz～240MHz.Wherein, digital radio TV signal 115, fm broadcast signal 116 and digital broadcast signal 117 are all overlapped with analog catv signal 114.
For instance, Fig. 2 B then illustrates the frequency range distribution map (950MHz～2150MHz) of the described Japanese digital satellite television signal 111 of leading portion, European digital satellite television signal 112 and Chinese digital satellite television signal 113.Japan's digital satellite television signal 111 has the frequency range of 1049MHz～2052MHz; Europe digital satellite television signal 112 has the frequency range of 1049MHz～1280MHz; Chinese digital satellite television signal 113 then has the frequency range of 1090MHz～1210MHz.Wherein, European digital satellite television signal 112 and Chinese digital satellite television signal 113 are all overlapped with Japanese digital satellite television signal 111.
By the narration of leading portion as can be known, though satellite TV signal 111～113 and TV/broadcast singal 114～117th, frequency range independently mutually.Yet, overlap between the satellite TV signal 111～113; And also overlap between TV/broadcast singal 114～117.Back segment will be set forth signal processing apparatus 1 and how be handled satellite TV signal 111～113 and TV/broadcast singal 114～117, and its frequency range is not independently overlapped each other mutually.
According to the characteristic of satellite TV signal 111～113, filter 121 is low pass filter 121 (Low PassFilter; LPF), filter 122 is a band pass filter 122 (Band Pass Filter; And filter 123 is a high pass filter 123 (High Pass Filter BPF); HPF); Frequency modulator 141 is one first raising frequency frequency modulators 141, and frequency modulator 142 is one second raising frequency frequency modulators 142.
Specifically, low pass filter 121 electrically connects first satellite earth antenna 101 and full range blender 161.Band pass filter 122 electrically connects second satellite earth antenna 102 and the first raising frequency frequency modulator 141; 141 of the first raising frequency frequency modulators electrically connect full range blender 161.The second raising frequency frequency modulator 142 electrically connects the 3rd satellite earth antenna 103 and high pass filter 123; 123 of high pass filters electrically connect full range blender 161.
After low pass filter 121 receives Japanese digital satellite television signal 111 by first satellite earth antenna 101, be about to it and be processed into the Japanese digital satellite television signal 131 of first working frequency range with 1049MHz～1318MHz.
And after band pass filter 122 receives European digital satellite television signal 112 by second satellite earth antenna 102, other noise with filtering Europe digital satellite television signal 112 is sent to the first raising frequency frequency modulator 141 with the European digital satellite television signal 112 behind the filtering noise subsequently.The first raising frequency frequency modulator 141 can be according to its lifting frequency of requirements set of user, in the present embodiment, the first raising frequency frequency modulator 141 is in order to promote the frequency of 310MHz, after the European digital satellite television signal 112 after the first raising frequency frequency modulator 141 receives filtering noise, be about to it and be processed into the European digital satellite television signal 132 of second working frequency range with 1359MHz～1590MHz.
Same, the second raising frequency frequency modulator 142 can be according to its lifting frequency of requirements set of user, in the present embodiment, the second raising frequency frequency modulator 142 is in order to promote the frequency of 550MHz, after the second raising frequency frequency modulator 142 receives Chinese digital satellite television signal 113 by the 3rd satellite earth antenna 103, be about to the frequency that it promotes 550MHz, make its frequency range with 1640MHz～1760MHz, the Chinese digital satellite television signal 113 that will promote subsequently after the frequency is sent to high pass filter 123.After the Chinese digital satellite television signal 113 that high pass filter 123 receives after promoting frequency, be about to its frequency range filtering overlapping, make it become the Chinese digital satellite television signal 133 of the 3rd working frequency range with 1640MHz～1760MHz with the European digital satellite television signal 132 of second working frequency range with 1359MHz～1590MHz.
What must illustrate is that the first raising frequency frequency modulator 141 of present embodiment and the second raising frequency frequency modulator 142 are not in order to restriction the present invention only for purposes of illustration.In other words, affiliated technical field has knows that usually the knowledgeable can be replaced by the frequency reducing frequency modulator with the first raising frequency frequency modulator 141 or with the second raising frequency frequency modulator 142 according to its demand, does not repeat them here.
According to the characteristic of TV/broadcast singal 114～117, filter 124～126 is all a band pass filter 124～126.Specifically, band pass filter 124 electrically connects wired television reception assembly 104 and full range blender 161.Band pass filter 125 electrically connects Digital Television receiving unit 105 and full range blender 161.126 of band pass filters electrically connect broadcast reception assembly 106 and full range blender 161.
After band pass filter 124 receives analog catv signal 114 by cable TV receiving unit 104, be about to itself and the digital radio TV signal 115 with frequency range of 470MHz～806MHz, the fm broadcast signal 116 of frequency range and the overlapping frequency range filtering of digital broadcast signal 117, make it become the analog catv signal 134 of the 4th working frequency range with 330MHz～426MHz with frequency range of 174MHz～240MHz with 88MHz～108MHz.
And after band pass filter 125 receives digital radio TV signal 115 by Digital Television receiving unit 105, with other noise of filtering digital radio TV signal 115, use the digital radio TV signal 135 that it is processed into the 5th working frequency range that has 470MHz～806MHz equally.
And after band pass filter 126 receives fm broadcast signal 116 and digital broadcast signal 117 by broadcast reception assembly 106, with other noise of filtering fm broadcast signal 116 and digital broadcast signal 117, use the digital broadcast signal 137 that it is processed into the fm broadcast signal 136 of the 6th working frequency range that has 88MHz～108MHz equally and has the 7th working frequency range of 174MHz～240MHz.
In sum, Fig. 3 A is the frequency range distribution map that illustrates the described analog catv signal 134 of leading portion, digital radio TV signal 135, fm broadcast signal 136 and digital broadcast signal 137.Analog catv signal 134 has the 4th working frequency range of 330MHz～426MHz; Digital radio TV signal 135 has the 5th working frequency range of 470MHz～806MHz; Fm broadcast signal 136 has the 6th working frequency range of 88MHz～108MHz; Digital broadcast signal 137 then has the 7th working frequency range of 174MHz～240MHz.Wherein, analog catv signal 134, digital radio TV signal 135, fm broadcast signal 136 and digital broadcast signal 137 all have independently working frequency range.
Fig. 3 B then illustrates the frequency range distribution map of the described Japanese digital satellite television signal 131 of leading portion, European digital satellite television signal 132 and Chinese digital satellite television signal 133.Japan's digital satellite television signal 131 has first working frequency range of 1049MHz～1318MHz; Europe digital satellite television signal 132 has second working frequency range of 1359MHz～1590MH; Chinese digital satellite television signal 133 then has the 3rd working frequency range of 1640MHz～1760MHz.Wherein, Japanese digital satellite television signal 131, European digital satellite television signal 132 and Chinese digital satellite television signal 133 all have independently working frequency range.
Subsequently, after receiving Japanese digital satellite television signal 131, European digital satellite television signal 132, Chinese digital satellite television signal 133, analog catv signal 134, digital radio TV signal 135, fm broadcast signal 136 and digital broadcast signal 137, full range blender 161 will be integrated the aforementioned signal of having handled 131～137, and produce a mixed signal 181.At last, promptly transmit mixed signal 181 by single transmission line 171.
The second embodiment of the present invention is a kind of signal processing method that is used for the described signal processing apparatus of leading portion as shown in Figure 4, and it comprises the following step.At first, in step S401, receive one first signal, for example among first embodiment, have the Japanese digital satellite television signal 111 of the frequency range of 1049MHz～2052MHz with one first frequency range.Then, in step S403, by one first filter process, first signal, so that this first signal of having handled has one first working frequency range, for example among first embodiment, has the Japanese digital satellite television signal 131 of first working frequency range of 1049MHz～1318MHz.In step S405, receive a secondary signal with one second frequency range, for example among first embodiment, have the European digital satellite television signal 112 of the frequency range of 1049MHz～1280MHz.Wherein, second frequency range is to overlap with first frequency range.
Subsequently, in step S407, handle secondary signal by one second filter and a frequency modulator, so that this secondary signal of having handled has one second working frequency range, for example among first embodiment, has the European digital satellite television signal 132 of second working frequency range of 1359MHz～1590MH.Wherein, second working frequency range and first working frequency range are two working frequency range independently.
In step S409, reception has one the 3rd signal of one the 3rd frequency range, for example fm broadcast signal, digital broadcast signal, digital television signal or anolog TV signals, in the present embodiment, the 3rd signal is the analog catv signal 114 with frequency range of 46MHz～860MHz.Wherein, the 3rd frequency range and first frequency range are two frequency ranges independently, and the 3rd frequency range and second frequency range are two frequency ranges independently.
Then, in step S411, handle the 3rd signal by a band pass filter, so that this 3rd signal of having handled has one the 3rd working frequency range, for example among first embodiment, has the analog catv signal 134 of the 3rd working frequency range of 330MHz～426MHz.Wherein, first working frequency range, second working frequency range and the 3rd working frequency range are three working frequency range independently, and the 3rd working frequency range and the 3rd frequency range are overlapped.
In step S413, integrate first signal, secondary signal of having handled of having handled and the 3rd signal of having handled by a full range blender, so that produce a mixed signal.At last, in step S415, transmit mixed signal by a transmission line.
Except above-mentioned steps, second embodiment also can carry out signal processing apparatus 1 the operation described and the function of first embodiment, under technical field have know usually the knowledgeable can be directly acquainted with second embodiment how based on above-mentioned first embodiment to carry out these operations and function, so do not repeat them here.
The third embodiment of the present invention is a kind of signal processing method that is used for the described signal processing apparatus of leading portion as shown in Figure 5, and it comprises the following step.At first, in step S501, receive one first signal, for example among first embodiment, have the Japanese digital satellite television signal 111 of the frequency range of 1049MHz～2052MHz with one first frequency range.Then, in step S503, by one first filter process, first signal, so that this first signal of having handled has one first working frequency range, for example among first embodiment, has the Japanese digital satellite television signal 131 of first working frequency range of 1049MHz～1318MHz.In step S505, receive a secondary signal with one second frequency range, for example among first embodiment, have the European digital satellite television signal 112 of the frequency range of 1049MHz～1280MHz.Wherein, second frequency range and first frequency range are overlapped.
Subsequently, in step S507, handle secondary signal by one second filter and one first frequency modulator, so that this secondary signal of having handled has one second working frequency range, for example among first embodiment, has the European digital satellite television signal 132 of second working frequency range of 1359MHz～1590MH.Wherein, second working frequency range and first working frequency range are two working frequency range independently.
In step S509, receive one the 3rd signal with one the 3rd frequency range, for example among first embodiment, have the Chinese digital satellite television signal 113 of the frequency range of 1090MHz～1210MHz.Wherein, the 3rd frequency range and first frequency range are overlapped, and the 3rd frequency range and second frequency range are overlapped.
Then, in step S511, handle the 3rd signal by one the 3rd filter and one second frequency modulator, so that this 3rd signal of having handled has one the 3rd working frequency range, for example among first embodiment, has the Chinese digital satellite television signal 133 of the 3rd working frequency range of 1640MHz～1760MHz.Wherein, first working frequency range, second working frequency range and the 3rd working frequency range are three working frequency range independently.
In step S513, integrate first signal, secondary signal of having handled of having handled and the 3rd signal of having handled by a full range blender, so that produce a mixed signal.At last, in step S515, transmit mixed signal by a transmission line.
Except above-mentioned steps, the 3rd embodiment also can carry out signal processing apparatus 1 the operation described and the function of first embodiment, under technical field have know usually the knowledgeable can be directly acquainted with the 3rd embodiment how based on above-mentioned first embodiment to carry out these operations and function, so do not repeat them here.
From the above, signal processing apparatus of the present invention and signal processing method utilize the mode of filtering or shift frequency to make its frequency range each other independent mutually the signal that originally has overlapped frequency bands, use the full range blender with these signal integrations of having handled simultaneously, so that use single transmission line to transmit.By this mode, the present invention will be minimized the difficulty of the transmission architecture configuration (as the wire rod cabling) of unlike signal, also reduce the puzzlement of user in the utilization of space.
The above embodiments only are used for exemplifying enforcement aspect of the present invention, and explain technical characterictic of the present invention, are not to be used for limiting protection category of the present invention.Any be familiar with this operator can unlabored change or the arrangement of the isotropism scope that all belongs to the present invention and advocated, the scope of the present invention should be as the criterion with the application's claim institute restricted portion.
Claims (14)
1. signal processing method comprises the following step:
Receive one first signal, wherein this first signal has one first frequency range;
By this first signal of one first filter process, so that this first signal of having handled has one first working frequency range;
Receive a secondary signal, wherein this secondary signal has one second frequency range, and this second frequency range and this first frequency range are overlapped;
Handle this secondary signal by one second filter and one first frequency modulator, so that this secondary signal of having handled has one second working frequency range, wherein this second working frequency range and this first working frequency range are two working frequency range independently;
Integrate this first signal of having handled and this secondary signal of having handled by a full range blender, to produce a mixed signal; And
Transmit this mixed signal by a transmission line.
2. method according to claim 1 is characterized in that this first filter is a low pass filter, and this second filter is a band pass filter, this first frequency modulator be a raising frequency frequency modulator and a frequency reducing frequency modulator one of them.
3. method according to claim 1 is characterized in that also comprising the following step:
Receive one the 3rd signal, wherein the 3rd signal has one the 3rd frequency range, and the 3rd frequency range and this first frequency range are two frequency ranges independently, and the 3rd frequency range and this second frequency range are two frequency ranges independently; And
Handle the 3rd signal by a band pass filter, so that the 3rd signal has one the 3rd working frequency range, wherein this first working frequency range, this second working frequency range and the 3rd working frequency range are three working frequency range independently, and the 3rd working frequency range and the 3rd frequency range are overlapped.
4. method according to claim 3, it is characterized in that this first signal is a satellite-signal, this secondary signal is another satellite-signal, the 3rd signal be a fm broadcast signal, a digital broadcast signal, a digital television signal and anolog TV signals one of them.
5. method according to claim 1 is characterized in that also comprising the following step:
Receive one the 3rd signal, wherein the 3rd signal has one the 3rd frequency range, and one of them overlaps the 3rd frequency range and this first frequency range and this second frequency range; And
Handle the 3rd signal by one the 3rd filter and one second frequency modulator, so that the 3rd signal has one the 3rd working frequency range, wherein this first working frequency range, this second working frequency range and the 3rd working frequency range are three working frequency range independently.
6. method according to claim 5 is characterized in that this first signal is one first satellite-signal, and this secondary signal is one second satellite-signal, and the 3rd signal is one the 3rd satellite-signal.
7. method according to claim 5 is characterized in that the 3rd filter is a high pass filter, and this second frequency modulator is a raising frequency frequency modulator.
8. signal processing apparatus comprises:
One first receiving unit, in order to receive one first signal, wherein this first signal has one first frequency range;
One second receiving unit, in order to a secondary signal, wherein this secondary signal has one second frequency range, and this second frequency range and this first frequency range are overlapped;
One first filter electrically connects this first receiving unit, in order to handle this first signal, so that this first signal of having handled has one first working frequency range;
One second filter electrically connects this second receiving unit;
One first frequency modulator electrically connects this second filter;
One full range blender; And
One transmission line electrically connects this full range blender;
Wherein, this second filter and this first frequency modulator are in order to handle this secondary signal, so that this secondary signal of having handled has one second working frequency range, this second working frequency range and this first working frequency range are two working frequency range independently, this full range blender is integrated this first signal of having handled and this secondary signal of having handled, so that produce a mixed signal, this transmission line is promptly in order to transmit this mixed signal.
9. signal processing apparatus according to claim 8 is characterized in that this first filter is a low pass filter, and this second filter is a band pass filter, this first frequency modulator be a raising frequency frequency modulator and a frequency reducing frequency modulator one of them.
10. signal processing apparatus according to claim 8 is characterized in that also comprising:
One the 3rd receiving unit, in order to receive one the 3rd signal, wherein the 3rd signal has one the 3rd frequency range, and the 3rd frequency range and this first frequency range are two frequency ranges independently, and the 3rd frequency range and this second frequency range are two frequency ranges independently; And
One band pass filter electrically connects the 3rd receiving unit, in order to handle the 3rd signal, so that the 3rd signal has one the 3rd working frequency range;
Wherein this first working frequency range, this second working frequency range and the 3rd working frequency range are three working frequency range independently, and the 3rd working frequency range is to overlap with the 3rd frequency range.
11. signal processing apparatus according to claim 10, it is characterized in that this first signal is a satellite-signal, this secondary signal is another satellite-signal, the 3rd signal be a fm broadcast signal, a digital broadcast signal, a digital television signal and anolog TV signals one of them.
12. signal processing apparatus according to claim 8 is characterized in that also comprising:
One the 3rd receiving unit, in order to receive one the 3rd signal, wherein the 3rd signal has one the 3rd frequency range, and one of them overlaps the 3rd frequency range and this first frequency range and this second frequency range;
One second frequency modulator electrically connects the 3rd receiving unit; And
One the 3rd filter electrically connects this second frequency modulator;
Wherein, the 3rd filter and this second frequency modulator be in order to handle the 3rd signal, so that the 3rd signal has one the 3rd working frequency range, wherein this first working frequency range, this second working frequency range and the 3rd working frequency range are three working frequency range independently.
13. signal processing apparatus according to claim 12 is characterized in that this first signal is one first satellite-signal, this secondary signal is one second satellite-signal, and the 3rd signal is one the 3rd satellite-signal.
14. signal processing apparatus according to claim 12 is characterized in that the 3rd filter is a high pass filter, this second frequency modulator is a raising frequency frequency modulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101488079A CN101902607A (en) | 2009-06-01 | 2009-06-01 | All-around high-analytic signal processing device and signal processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101488079A CN101902607A (en) | 2009-06-01 | 2009-06-01 | All-around high-analytic signal processing device and signal processing method |
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| CN101902607A true CN101902607A (en) | 2010-12-01 |
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| CN2009101488079A Pending CN101902607A (en) | 2009-06-01 | 2009-06-01 | All-around high-analytic signal processing device and signal processing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384323A (en) * | 2012-05-04 | 2013-11-06 | 永辰科技股份有限公司 | Signal stack transmission system |
| CN107342777A (en) * | 2017-06-30 | 2017-11-10 | 维沃移动通信有限公司 | The control method and mobile terminal of a kind of radio circuit |
| CN108809342A (en) * | 2018-06-11 | 2018-11-13 | 中国人民解放军空军工程大学 | A kind of signal processing system with fast signal processing |
-
2009
- 2009-06-01 CN CN2009101488079A patent/CN101902607A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384323A (en) * | 2012-05-04 | 2013-11-06 | 永辰科技股份有限公司 | Signal stack transmission system |
| CN107342777A (en) * | 2017-06-30 | 2017-11-10 | 维沃移动通信有限公司 | The control method and mobile terminal of a kind of radio circuit |
| CN108809342A (en) * | 2018-06-11 | 2018-11-13 | 中国人民解放军空军工程大学 | A kind of signal processing system with fast signal processing |
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