CN107395125A - Terahertz odd balanced type frequency multiplier - Google Patents
Terahertz odd balanced type frequency multiplier Download PDFInfo
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- CN107395125A CN107395125A CN201710556845.2A CN201710556845A CN107395125A CN 107395125 A CN107395125 A CN 107395125A CN 201710556845 A CN201710556845 A CN 201710556845A CN 107395125 A CN107395125 A CN 107395125A
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/16—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using uncontrolled rectifying devices, e.g. rectifying diodes or Schottky diodes
Abstract
A kind of Terahertz odd balanced type frequency multiplier of the present invention, including：Input waveguiding structure, output end waveguiding structure and Terahertz odd balanced type frequency multiplier circuit；Input waveguiding structure includes first standard waveguide, and the first standard waveguide is the final stage waveguide of input waveguiding structure；Output end waveguiding structure includes at least one second standard waveguide being sequentially connected and at least one first subtracts high waveguide, and one first of output end waveguiding structure one end subtracts the final stage waveguide that high waveguide is output end waveguiding structure；Terahertz odd balanced type frequency multiplier circuit includes the first E faces microstrip probe, Xiao Jite diodes and the 2nd E faces microstrip probe being sequentially connected by transmission line.The present invention can either reduce the size of input waveguiding structure and Terahertz odd balanced type frequency multiplier circuit, to be advantageous to the miniaturization of Terahertz odd balanced type frequency multiplier structure, while output end waveguiding structure reduces circuit loss using the multistage waveguiding structure interconnected successively.
Description
Technical field
The invention belongs to THz devices technical field, more particularly to a kind of Terahertz odd odd balanced type frequency multiplier.
Background technology
Electromagnetic wave of the frequency in the range of 0.1-10THz is generally defined as THz wave (THz ripples), it is between millimeter wave
Between infrared light, in the transition region from electronics light to photonic propulsion.THz ripples occupy very special position in electromagnetic spectrum
Put, have the characteristics that frequency it is high, with it is wide, security is good, be widely used in safety check, communication, colleague, radar, radio astronomy.
Because the frequent rate of THz wave is higher, in order to obtain reliable and stable signal source, it is often necessary to obtained too using the method for frequency multiplication
Hertz wave, the process are realized typically by frequency multiplier.Wherein frequency multiplier can be divided into balanced type frequency multiplier and unbalanced
Frequency multiplier, balanced type frequency multiplier can be divided into odd balanced type frequency multiplier and odd balanced type frequency multiplier again.
Traditional odd balanced type frequency multiplier typically uses the square wave of high quality factor (Q values) in input and output end
Impedance matching and filter function that resonator realizes Schottky diode are led, but the structure of this rectangular-wave resonant cavity causes
The cavity volume of frequency multiplier is excessive, is unfavorable for the miniaturization of odd balanced type frequency multiplier structure.
The content of the invention
In view of this, it is existing to solve the embodiments of the invention provide a kind of Terahertz odd odd balanced type frequency multiplier
Rectangular Waveguide Structure make it that the cavity volume of frequency multiplier is excessive in technology, is unfavorable for the miniaturization of odd balanced type frequency multiplier structure
The problem of.
The first aspect of the embodiment of the present invention provides a kind of Terahertz odd balanced type frequency multiplier, including：Input ripple
Guide structure, output end waveguiding structure and Terahertz odd balanced type frequency multiplier circuit；
The input waveguiding structure includes first standard waveguide, and first standard waveguide is the input ripple
The final stage waveguide of guide structure, the end of the final stage waveguide of the input waveguiding structure is the first short-circuit face；
At least one second standard waveguide and at least one first that the output end waveguiding structure includes being sequentially connected subtracts
High waveguide, one first of described output end waveguiding structure one end subtracts the final stage ripple that high waveguide is the output end waveguiding structure
Lead, the end of the final stage waveguide of the output end waveguiding structure is the second short-circuit face；
The Terahertz odd balanced type frequency multiplier circuit include be sequentially connected by transmission line the first E faces microstrip probe,
Xiao Jite diodes and the 2nd E faces microstrip probe；
The first opening that the first E faces microstrip probe is set in the final stage waveguide by the input waveguiding structure is prolonged
Extend in the input waveguiding structure, by the local oscillation signal received out of input waveguiding structure cavity coupled to described
Xiao Jite diodes；The 2nd E faces microstrip probe set in the final stage waveguide by the output end waveguiding structure second
Opening is extended in the output end waveguiding structure, by local oscillation signal obtaining after the Xiao Jite diodes process of frequency multiplication
Radiofrequency signal is coupled in the cavity of the output end waveguiding structure.
Further, the input waveguiding structure also subtracts height including one is connected with first standard waveguide second
Waveguide, described second subtracts the final stage waveguide that high waveguide is the input waveguiding structure.
Further, four points of the length of the final stage waveguide of the input waveguiding structure more than local oscillation signal fundamental frequency
One of waveguide wavelength, it is described first opening positioned at the input waveguiding structure final stage waveguide H faces longitudinal axis at and in
The spacing in diameter parallel, first opening and the described first short-circuit face is a quarter waveguide wavelength of signal fundamental frequency；
The length of the final stage waveguide of the output end waveguiding structure is more than local oscillation signal caused harmonic frequency after process of frequency multiplication
A quarter waveguide wavelength, second opening is at the H faces longitudinal axis of the final stage waveguide of the output end waveguiding structure
And in diameter parallel, the spacing in second opening and the described second short-circuit face for local oscillation signal after process of frequency multiplication caused by
The a quarter waveguide wavelength of harmonic frequency.
Further, the Terahertz odd balanced type frequency multiplier circuit also includes：First low pass filter, input matching electricity
Road；The input of first low pass filter is connected with the first E faces microstrip probe, first low pass filter it is defeated
Go out end to be connected with the input of the input matching circuit；The output end of the input matching circuit and the Xiao Jite diodes
Connection；The Xiao Jite diodes are connected with the 2nd E faces microstrip probe.
Further, described Terahertz odd balanced type frequency multiplier, in addition to biasing circuit, the biasing circuit include
Access the biasing circuit microstrip line and the second low pass filter, electric capacity of dc source；The output end of the biasing circuit microstrip line
It is connected with the input of second low pass filter, output end and the capacitance connection of second low pass filter, institute
Electric capacity is stated to be connected with the Xiao Jite diodes by wire jumper.
Further, the outside of the biasing circuit is provided with biasing circuit cavity.
Further, circuit main cavity is set outside the Terahertz frequency multiplier circuit.
Further, the Xiao Jite diodes are connected by grounded metal with the circuit main cavity.
Further, first low pass filter is 5 ranks or 7 rank height impedance micro-strips.
Further, the input waveguiding structure overlaps with the E faces of the waveguides at different levels of the output end waveguiding structure.
Existing beneficial effect is the embodiment of the present invention compared with prior art：Terahertz provided in an embodiment of the present invention is strange
Secondary balanced type frequency multiplier includes：Input waveguiding structure, output end waveguiding structure and Terahertz odd balanced type frequency multiplier circuit, it is defeated
Enter to hold waveguiding structure to include first standard waveguide, the first standard waveguide is the final stage waveguide of input waveguiding structure, is inputted
The end for holding the final stage waveguide of waveguiding structure is the first short-circuit face；Output end waveguiding structure includes at least one the be sequentially connected
Two standard waveguides and at least one first subtract high waveguide, and it is output end that one first of output end waveguiding structure one end, which subtracts high waveguide,
The final stage waveguide of waveguiding structure, the end of the final stage waveguide of output end waveguiding structure is the second short-circuit face, and Terahertz odd balances
The first E faces microstrip probe, Xiao Jite diodes and the 2nd E faces micro-strip that formula frequency multiplier circuit includes being sequentially connected by transmission line are visited
Pin, the first opening set in the final stage waveguide that the first E faces microstrip probe passes through input waveguiding structure extend to input ripple
In guide structure, the local oscillation signal received is coupled to Xiao Jite diodes out of input waveguiding structure cavity；2nd E faces
The second opening set in the final stage waveguide that microstrip probe passes through output end waveguiding structure is extended in output end waveguiding structure, will
Local oscillation signal after Xiao Jite diode process of frequency multiplication is coupled in the cavity of output end waveguiding structure.Due to input ripple
Guide structure includes a standard waveguide, and Terahertz odd balanced type frequency multiplier circuit uses the first E that transmission line is sequentially connected
The planar transmission cable architecture of face microstrip probe, Xiao Jite diodes and the 2nd E faces microstrip probe, output end waveguiding structure is using the
Two standard waveguides and first subtract the multistage waveguiding structure that high waveguide interconnects successively, realize that local oscillation signal is handled by frequency multiplier
The matching of the output impedance of the filtering of harmonic signal and Schottky diode afterwards, reduce the input of Terahertz odd balanced type frequency multiplier
The size of waveguiding structure is held, is advantageous to the miniaturization of Terahertz odd balanced type frequency multiplier structure, while output end waveguiding structure
Using the multistage waveguiding structure interconnected successively with high q-factor, the radio frequency of output is realized together with the 2nd E faces microstrip probe
The filtering of signal and the output impedance matching of Schottky diode, reduce the size of Terahertz odd balanced type frequency multiplier simultaneously
Reduce circuit loss.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the structural representation for the Terahertz odd balanced type frequency multiplier that one embodiment of the invention provides；
Fig. 2 is the structural representation for the Terahertz odd balanced type frequency multiplier that another embodiment of the present invention provides；
Fig. 3 is Schottky diode structure schematic diagram provided in an embodiment of the present invention.
Embodiment
In describing below, in order to illustrate rather than in order to limit, it is proposed that such as tool of particular system structure, technology etc
Body details, thoroughly to understand the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, omit to well-known system, device, electricity
Road and the detailed description of method, in case unnecessary details hinders description of the invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
With reference to figure 1, Fig. 1 is the structural representation for the Terahertz odd balanced type frequency multiplier that one embodiment of the invention provides
Figure, the Terahertz odd balanced type frequency multiplier of the present embodiment include：
Input waveguiding structure 101, output end waveguiding structure 102 and Terahertz odd balanced type frequency multiplier circuit 103.
Input waveguiding structure 101 includes first standard waveguide 1011, and the first standard waveguide 1011 is input ripple
The final stage waveguide of guide structure, the end of the final stage waveguide of input waveguiding structure 101 is the first short-circuit face.
Output end waveguiding structure 102 includes at least one second standard waveguide 1021 and at least one first being sequentially connected
Subtract high waveguide 1022, one first of the one end of output end waveguiding structure 102 subtracts high waveguide 1022 as output end waveguiding structure 102
Final stage waveguide, the end of the final stage waveguide of output end waveguiding structure 102 is the second short-circuit face.
Terahertz odd balanced type frequency multiplier circuit 103 includes the first E faces microstrip probe being sequentially connected by transmission line
1031st, the E faces microstrip probe 1033 of Xiao Jite diodes 1032 and the 2nd.
Wherein, set in final stage waveguide of the first E faces microstrip probe 1031 by the input waveguiding structure 101
One opening 1012 is extended in the input waveguiding structure 101, by the local oscillation signal received from input waveguiding structure 101
Cavity in be coupled to the Xiao Jite diodes 1032；2nd E faces microstrip probe 1033 passes through the output end waveguide
The second opening 1023 set in the final stage waveguide of structure 102 is extended in the output end waveguiding structure 102, by local oscillation signal
Obtained radiofrequency signal signal after the process of frequency multiplication of Xiao Jite diodes 1032 is coupled to the output end waveguide junction
In the cavity of structure 102.
It was found from above-described embodiment, Terahertz odd balanced type frequency multiplier provided in an embodiment of the present invention, due to input
Waveguiding structure includes a standard waveguide, and Terahertz odd balanced type frequency multiplier circuit use that transmission line is sequentially connected first
The planar transmission cable architecture of E faces microstrip probe, Xiao Jite diodes and the 2nd E faces microstrip probe, output end waveguiding structure use
Second standard waveguide and first subtracts the multistage waveguiding structure that high waveguide interconnects successively, realizes local oscillation signal by frequency multiplier
The matching of the output impedance of the filtering of harmonic signal and Schottky diode after reason, it is defeated to reduce Terahertz odd balanced type frequency multiplier
Enter to hold the size of waveguiding structure, be advantageous to the miniaturization of Terahertz odd balanced type frequency multiplier structure, while output end waveguide junction
Structure uses the multistage waveguiding structure interconnected successively with high q-factor, and penetrating for output is realized together with the 2nd E faces microstrip probe
The filtering of frequency signal and the output impedance matching of Schottky diode, the size for reducing Terahertz odd balanced type frequency multiplier are same
When reduce circuit loss.
With reference to figure 2, Fig. 2 is the structural representation for the Terahertz odd balanced type frequency multiplier that another embodiment of the present invention provides
Figure, on the basis of above-described embodiment, the input waveguiding structure 101 also includes one and first standard waveguide 1011
The second of connection subtracts high waveguide 1013, and described second subtracts the final stage waveguide that high waveguide 1013 is the input waveguiding structure 101.
Wherein, the first standard waveguide 1011 can be WR-28 rectangular waveguides, and second subtracts high waveguide 1013 subtracts high waveguide for one-level.Pass through
Set up one-level and subtract high waveguide to ensure that local oscillation signal enters input waveguiding structure to greatest extent.
Further, it is more than local oscillation signal fundamental wave frequency with reference to figure 2, the length of the final stage waveguide of input waveguiding structure 101
The a quarter waveguide wavelength of rate, H face longitudinal axis of first opening 1012 positioned at the final stage waveguide of input waveguiding structure 101
Place and in diameter parallel, the spacing in the first opening 1012 and the first short-circuit face for signal fundamental frequency quarter-wave guided wave
It is long；The length of the final stage waveguide of output end waveguiding structure 102 is more than local oscillation signal caused harmonic frequency after process of frequency multiplication
A quarter waveguide wavelength, second opening 1023 positioned at the output end waveguiding structure final stage waveguides H faces longitudinal axis
Place and in diameter parallel, the spacing in second opening 1023 and the second short-circuit face is that local oscillation signal produces after process of frequency multiplication
Harmonic frequency a quarter waveguide wavelength.Wherein, local oscillation signal is the signal that input waveguiding structure receives.Wherein E faces
For the leptoprosopy of rectangular waveguide, electric field is represented；H faces are the wide face of rectangular waveguide, represent magnetic field.
It is open because the electric field in waveguiding structure at a quarter waveguide wavelength of distance short circuit face is most strong, therefore by first
Spacing with the first short-circuit face is a quarter waveguide wavelength of signal fundamental frequency, the second opening and the spacing in the second short-circuit face
For a quarter waveguide wavelength of local oscillation signal caused harmonic frequency after process of frequency multiplication, to greatest extent will can ensure
By the local oscillation signal received out of input waveguiding structure cavity coupled to Terahertz odd balanced type frequency multiplier circuit and
The radiofrequency signal that local oscillation signal is obtained after process of frequency multiplication is to greatest extent from Terahertz odd balanced type frequency multiplier circuit coupling
It is bonded in the cavity of output end waveguiding structure.
Further, also include with reference to figure 2, Terahertz odd balanced type frequency multiplier circuit 103：First low pass filter
1034th, input matching circuit 1035；The input of first low pass filter 1034 is connected with the first E faces microstrip probe 1031, the
The output end of one low pass filter 1034 is connected with the input of input matching circuit 1035；The output of input matching circuit 1035
End is connected by transmission line with the Xiao Jite diodes 1032, the Xiao Jite diodes 1032 and the 2nd E faces micro-strip
Probe 1033.Wherein, first low pass filter is 5 ranks or 7 rank height impedance micro-strips.
By using the first low pass filter, input matching circuit, the first E faces microstrip probe, the 2nd E faces microstrip probe and
The planar transmission cable architecture that Xiao Jite diodes are formed, reduces the volume of Terahertz odd balanced type frequency multiplier circuit, realizes
The further structure for reducing frequency multiplier.
Further, also include with reference to figure 2, above-mentioned Terahertz odd balanced type frequency multiplier：Biasing circuit 104, it is described inclined
Circuits 104 include biasing circuit microstrip line 1041, the second low pass filter 1042 and the electric capacity 1043 of access dc source；
The output end of biasing circuit microstrip line 1041 is connected with the input of second low pass filter 1042, and described
The output end of two low pass filters 1042 is connected with electric capacity 1043 by wire jumper 1044, electric capacity 1043 and Xiao Jite diodes 1032
Connected by wire jumper 1044.
Further, it is provided with biasing circuit cavity 106 with reference to figure 2, the outside of the biasing circuit 104.
Further, circuit main cavity 105 is set with reference to figure 2, the outside of Terahertz frequency multiplier circuit 103.
Further, grounded metal 1036 and the circuit main cavity 105 are passed through with reference to figure 2, Xiao Jite diodes 1032
Connection.Specifically, the both ends of Xiao Jite diodes 1032 respectively pass through the inner chamber of a grounded metal 1035 and circuit main cavity 105
Body connects.Electric capacity 1043 is connected with Xiao Jite diodes 1032 by the wire jumper 1044 and grounded metal 1035 of interconnection.Its
In, grounded metal 1036 is realized by conducting resinl (not shown) with circuit main cavity 105 and connected.Xiao Jite diodes 1032
For arsenic potassium GaAs base frequency doubled diodes, the GaAs bases frequency doubled diode uses face-down bonding form.
It should be noted that with reference to figure 3, Fig. 3 is Schottky diode structure schematic diagram provided in an embodiment of the present invention, on
The anode knot 10321 of 4 series connection can be included by stating Schottky diode 1032.The intermediate node of Schottky diode 1032
10322 are connected by the transmission line with the input matching circuit 1034, four anodes of the Schottky diode 1032
Knot is separately positioned on the both sides of intermediate node.From the point of view of the direction of an electric field (as shown in A in Fig. 3) of input, the Schottky two
The anode knot of the both sides of the intermediate node of pole pipe 1032 is equivalent to parallel connection in the same direction；From the direction of an electric field of output end (such as B institutes in Fig. 3
Show) from the point of view of, the anode knot of the both sides of the intermediate node of the Schottky diode 1032 is equivalent to differential concatenation.Above-mentioned Schottky
The anode knot of diode 1032 can also be the Schottky diode of 6 or other even numbers, its connected mode and 4 anode knots
It is similar, repeat no more here.
Further, with reference to figure 2, the ripples at different levels of the input waveguiding structure 101 and the output end waveguiding structure 102
The E faces led overlap.Wherein input waveguiding structure 101 and the central axis of the waveguides at different levels of the output end waveguiding structure 102
Can overlap can also be misaligned.
Further, wherein the substrate of Terahertz odd balanced type frequency multiplier circuit is Rogers Rogers5880 substrates or stone
English substrate, the thickness of the substrate of Rogers 5880 is 127 millimeters, and the thickness of the quartz base plate is 30 millimeters to 75 millimeters.
It should be noted that the transmission line on the substrate of Terahertz odd balanced type frequency multiplier circuit is metallic gold Au structures
Into thickness range is 2 microns to 4 microns.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although with reference to foregoing reality
Example is applied the present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each
Technical scheme described in embodiment is modified, or carries out equivalent substitution to which part technical characteristic；And these are changed
Or replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme, all should
Within protection scope of the present invention.
Claims (10)
- A kind of 1. Terahertz odd balanced type frequency multiplier, it is characterised in that including：Input waveguiding structure, output end waveguide junction Structure and Terahertz odd balanced type frequency multiplier circuit；The input waveguiding structure includes first standard waveguide, and first standard waveguide is the input waveguide junction The final stage waveguide of structure, the end of the final stage waveguide of the input waveguiding structure is the first short-circuit face；At least one second standard waveguide and at least one first that the output end waveguiding structure includes being sequentially connected subtracts Gao Bo Lead, one first of described output end waveguiding structure one end subtracts the final stage waveguide that high waveguide is the output end waveguiding structure, institute The end for stating the final stage waveguide of output end waveguiding structure is the second short-circuit face；The Terahertz odd balanced type frequency multiplier circuit includes the first E faces microstrip probe, the Xiao Ji being sequentially connected by transmission line Special diode and the 2nd E faces microstrip probe；The first opening that the first E faces microstrip probe is set in the final stage waveguide by the input waveguiding structure extends to In the input waveguiding structure, the local oscillation signal received is coupled to the Xiao Ji out of input waveguiding structure cavity Special diode；The second opening that the 2nd E faces microstrip probe is set in the final stage waveguide by the output end waveguiding structure Extend in the output end waveguiding structure, local oscillation signal is obtained into radio frequency after the Xiao Jite diodes process of frequency multiplication Signal is coupled in the cavity of the output end waveguiding structure.
- 2. Terahertz odd balanced type frequency multiplier according to claim 1, it is characterised in that the input waveguiding structure Also include one be connected with first standard waveguide second subtract high waveguide, described second to subtract high waveguide be the input ripple The final stage waveguide of guide structure.
- 3. Terahertz odd balanced type frequency multiplier according to claim 1, it is characterised in thatThe length of the final stage waveguide of the input waveguiding structure is more than a quarter waveguide wavelength of local oscillation signal fundamental frequency, First opening is described at the H faces longitudinal axis of the final stage waveguide of the input waveguiding structure and in diameter parallel First opening and a quarter waveguide wavelength that the spacing in the described first short-circuit face is local oscillation signal fundamental frequency；The length of the final stage waveguide of the output end waveguiding structure is more than local oscillation signal caused harmonic wave frequency after process of frequency multiplication The a quarter waveguide wavelength of rate, H face radial axle of second opening positioned at the final stage waveguide of the output end waveguiding structure Produced at line and in diameter parallel, second opening and the spacing in the described second short-circuit face for local oscillation signal after process of frequency multiplication The a quarter waveguide wavelength of raw harmonic frequency.
- 4. Terahertz odd balanced type frequency multiplier according to claim 1, it is characterised in that the Terahertz odd balance Formula frequency multiplier circuit also includes：First low pass filter, input matching circuit；The input of first low pass filter is connected with the first E faces microstrip probe, first low pass filter Output end is connected with the input of the input matching circuit；The output end of the input matching circuit is connected with the Xiao Jite diodes；The Xiao Jite diodes are connected with the 2nd E faces microstrip probe.
- 5. Terahertz odd balanced type frequency multiplier according to claim 1, it is characterised in that also including biasing circuit, institute Stating biasing circuit includes the biasing circuit microstrip line and the second low pass filter, electric capacity of access dc source；The output end of the biasing circuit microstrip line is connected with the input of second low pass filter, second low pass filtered The output end of ripple device is connected with the electric capacity by wire jumper, and the electric capacity is connected with the Xiao Jite diodes by wire jumper.
- 6. Terahertz odd balanced type frequency multiplier according to claim 5, it is characterised in that the outside of the biasing circuit Provided with biasing circuit cavity.
- 7. Terahertz odd balanced type frequency multiplier according to claim 1, it is characterised in that the Terahertz frequency multiplier circuit Outside sets circuit main cavity.
- 8. Terahertz odd balanced type frequency multiplier according to claim 7, it is characterised in that the Xiao Jite diodes lead to Grounded metal is crossed to be connected with the circuit main cavity.
- 9. Terahertz odd balanced type frequency multiplier according to claim 4, it is characterised in that first low pass filter For 5 ranks or 7 rank height impedance micro-strips.
- 10. the Terahertz odd balanced type frequency multiplier according to any one of claim 1 to 8, it is characterised in that the input End waveguiding structure overlaps with the E faces of the waveguides at different levels of the output end waveguiding structure.
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| CN109870831A (en) * | 2019-03-25 | 2019-06-11 | 电子科技大学 | A kind of direct modulator of containment portion loaded type adjustable metal line THz wave |
| CN110233321A (en) * | 2019-07-05 | 2019-09-13 | 中国电子科技集团公司第十三研究所 | A kind of microstrip probe converter |
| CN110535440A (en) * | 2019-09-03 | 2019-12-03 | 电子科技大学 | A kind of Terahertz frequency multiplier structure based on projective table type quasi wave waveguide filter |
| CN112350670A (en) * | 2020-10-19 | 2021-02-09 | 电子科技大学 | Balanced type frequency tripler based on mixed microstrip/slot line |
| CN114665823A (en) * | 2022-02-28 | 2022-06-24 | 电子科技大学 | Return-wave terahertz frequency tripling circuit structure |
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| 卢秋全: "0.22 THz 固态倍频技术研究", 《0.22 THZ 固态倍频技术研究》 * |
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| CN109655970A (en) * | 2019-01-30 | 2019-04-19 | 电子科技大学 | A kind of integrated transition structure of Terahertz on piece |
| CN109870831A (en) * | 2019-03-25 | 2019-06-11 | 电子科技大学 | A kind of direct modulator of containment portion loaded type adjustable metal line THz wave |
| CN110233321A (en) * | 2019-07-05 | 2019-09-13 | 中国电子科技集团公司第十三研究所 | A kind of microstrip probe converter |
| CN110233321B (en) * | 2019-07-05 | 2021-10-15 | 中国电子科技集团公司第十三研究所 | Microstrip probe converter |
| CN110535440A (en) * | 2019-09-03 | 2019-12-03 | 电子科技大学 | A kind of Terahertz frequency multiplier structure based on projective table type quasi wave waveguide filter |
| CN112350670A (en) * | 2020-10-19 | 2021-02-09 | 电子科技大学 | Balanced type frequency tripler based on mixed microstrip/slot line |
| CN112350670B (en) * | 2020-10-19 | 2023-06-20 | 电子科技大学 | Balanced type frequency tripler based on mixed microstrip/slot line |
| CN114665823A (en) * | 2022-02-28 | 2022-06-24 | 电子科技大学 | Return-wave terahertz frequency tripling circuit structure |
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