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CN-224205050-U - 1-40GHz up-conversion assembly

CN224205050UCN 224205050 UCN224205050 UCN 224205050UCN-224205050-U

Abstract

The utility model discloses a 1-40GHz up-conversion assembly which comprises a main channel and three groups of output channels, wherein the three groups of output channels are respectively a 1-6GHz output channel, a 6-18GHz output channel and a 33-40GHz output channel, the main channel is composed of a 1.75-1.85G filter, a first mixer, a 4.95-5.05G filter, a first amplifier, a first program control, a second mixer, a second amplifier, a switch group, a second program control and a third amplifier which are sequentially connected in series, and the output end of the main channel is respectively output into the 1-6GHz output channel, the 6-18GHz output channel and the 33-40GHz output channel through single-pole three-throw switches. The utility model adopts a multichannel design, can process signals in different frequency bands simultaneously, improves the working efficiency and flexibility of the system, and meets diversified application requirements.

Inventors

  • LU ZHONGHUA
  • WAN HAN
  • SHEN XISHENG
  • BIAN PENG

Assignees

  • 江苏晟嘉微电子科技有限公司

Dates

Publication Date
20260505
Application Date
20250513

Claims (6)

  1. 1. The 1-40GHz up-conversion assembly is characterized by comprising a main channel and three groups of output channels, wherein the three groups of output channels are respectively a 1-6GHz output channel, a 6-18GHz output channel and a 33-40GHz output channel, the main channel is formed by sequentially connecting a 1.75-1.85G filter, a first mixer, a 4.95-5.05G filter, a first amplifier, a first program control, a second mixer, a second amplifier, a switch group, a second program control and a third amplifier in series, and the output end of the main channel is respectively output into the 1-6GHz output channel, the 6-18GHz output channel and the 33-40GHz output channel through single-pole three-throw switches.
  2. 2. The 1-40GHz up-conversion assembly of claim 1, wherein the 1-6GHz output channel is a 13-18G filter, a third mixer, a 1-6G filter, a third programmable, a fourth amplifier, a fourth programmable, a fifth amplifier, a fifth programmable, a sixth amplifier, a first filter, a first coupling, connected in series in sequence.
  3. 3. A 1-40GHz up-conversion module according to claim 1, wherein the 6-18GHz output channel is a sixth programmable, seventh amplifier, seventh programmable, eighth amplifier, second filtering, second coupling, connected in series in sequence.
  4. 4. A 1-40GHz up-conversion assembly as claimed in claim 1, wherein the 33-40GHz output channel is a 6.5-10G filter, a fourth mixer, a 33-40G filter, an eighth programmable, a ninth amplifier, a ninth programmable, a tenth amplifier, a tenth programmable, an eleventh amplifier, a third filter, a third coupling, connected in series.
  5. 5. The 1-40GHz up-conversion assembly of claim 4, wherein the first mixer mixes with a 6.8GB local oscillator, the second mixer mixes with an 11-26G local oscillator, the third mixer mixes with an 18G local oscillator, and the fourth mixer mixes with a 26.5/30G local oscillator.
  6. 6. The 1-40GHz up-conversion module according to claim 1, wherein the switch group is composed of two stages of single-pole four-throw switches, a 6-9G filter, a 9-12G filter, a 12-15G filter and a 15-18G filter, signals are output in four paths through the single-pole four-throw switches, are respectively divided into 4 sections of frequencies after passing through the 6-9G filter, the 9-12G filter, the 12-15G filter and the 15-18G filter, and are combined into 1 path of signal output through the single-pole four-throw switches.

Description

1-40GHz up-conversion assembly Technical Field The utility model relates to the field of microwave communication, in particular to a 1-40GHz up-conversion assembly. Background In the field of electronic systems such as communication and radar, an up-conversion module plays an important role in converting signal frequency into a required frequency band so as to meet the requirements of different application scenes on the signal frequency. The traditional up-conversion module has single channel design, can only output single or few fixed frequency band signals, and is difficult to process multi-frequency band signals simultaneously. In a complex system, different devices have various requirements on frequency bands, and single-frequency-band output cannot meet various application requirements, so that the system is limited in function and cannot fully exert performance. Meanwhile, the traditional module signal processing link is simple in design, and links such as filtering, mixing and amplifying are not fine enough to process, so that spurious signals are difficult to effectively filter, and the accuracy of the frequency and the power stability of output signals are guaranteed. The quality of the signal is damaged in the processing process, and the overall performance of the system is affected. Disclosure of utility model The utility model aims to provide a 1-40GHz up-conversion assembly with multi-channel output and stable operation. The utility model aims to realize that a 1-40GHz up-conversion assembly comprises a main channel and three groups of output channels, wherein the three groups of output channels are respectively 1-6GHz output channels, 6-18GHz output channels and 33-40GHz output channels, the main channel is composed of a 1.75-1.85G filter, a first mixer, a 4.95-5.05G filter, a first amplifier, a first program control, a second mixer, a second amplifier, a switch group, a second program control and a third amplifier which are sequentially connected in series, and the output end of the main channel is respectively output into the 1-6GHz output channels, the 6-18GHz output channels and the 33-40GHz output channels through single-pole three-throw switches. Preferably, the 1-6GHz output channel is a 13-18G filter, a third mixer, a 1-6G filter, a third program control, a fourth amplifier, a fourth program control, a fifth amplifier, a fifth program control, a sixth amplifier, a first filter and a first coupling which are sequentially connected in series. Preferably, the 6-18GHz output channel is formed by sequentially connecting a sixth program control, a seventh amplifier, a seventh program control, an eighth amplifier, a second filter and a second coupling in series. Preferably, the 33-40GHz output channel is a 6.5-10G filter, a fourth mixer, a 33-40G filter, an eighth program control, a ninth amplifier, a ninth program control, a tenth amplifier, a tenth program control, an eleventh amplifier, a third filter and a third coupling which are sequentially connected in series. Preferably, the first mixer mixes with a 6.8GB local oscillator, the second mixer mixes with an 11-26G local oscillator, the third mixer mixes with an 18G local oscillator, and the fourth mixer mixes with a 26.5/30G local oscillator. Preferably, the switch group is composed of a two-stage single-pole four-throw switch, a 6-9G filter, a 9-12G filter, a 12-15G filter and a 15-18G filter, signals are output in four paths through the single-pole four-throw switch, are respectively divided into 4 sections of frequencies after passing through the 6-9G filter, the 9-12G filter, the 12-15G filter and the 15-18G filter, and are combined into 1 path of signals for output through the single-pole four-throw switch. Compared with the prior art, the utility model has the following advantages: 1. The multi-channel design of the module can simultaneously process signals in different frequency bands, improves the working efficiency and the flexibility of the system and meets diversified application requirements. 2. In the main channel, signals are sequentially subjected to filtering, mixing, amplifying and the like, spurious signals are effectively filtered through accurate frequency conversion and signal amplification, and the frequency accuracy and the power stability of output signals are ensured. Each output channel is also designed in a targeted manner according to the characteristics of different frequency bands, so that the quality of the signals is not damaged in the processing process. 3. By reasonably selecting the local oscillation frequency, the accurate up-conversion of signals can be realized, the frequency conversion efficiency and the output signal quality of the system are improved, and the requirements of high-precision and high-performance communication and radar systems are met. Drawings FIG. 1 is a schematic flow chart of the present utility model. Detailed Description Further advantages and effects of the present utility mo