CN218549902U - Novel short wave plate card formula receiver - Google Patents

Novel short wave plate card formula receiver Download PDF

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Publication number
CN218549902U
CN218549902U CN202223152408.XU CN202223152408U CN218549902U CN 218549902 U CN218549902 U CN 218549902U CN 202223152408 U CN202223152408 U CN 202223152408U CN 218549902 U CN218549902 U CN 218549902U
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module
radio frequency
adc
digital signal
data
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应文俊
苏怀航
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Chengdu Xingxiang Technology Co ltd
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Chengdu Xingxiang Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The utility model discloses a novel short wave plate cassette receiver, which comprises a PCB (printed circuit board), the full frequency channel collection module of shortwave, digital signal processing module and PCIE data output module, the full frequency channel collection module of shortwave is installed on the PCB board, the full frequency channel collection module of shortwave is used for gathering and preselecting the processing and amplifying radio frequency signal, digital signal processing module installs on the PCB board, digital signal processing module's signal input part passes through interface connection with the full frequency channel collection module's of shortwave signal output part, digital signal processing module is used for handling the analysis back with the radio frequency signal after the full frequency channel collection module of shortwave handles, output DDC data, PCIE data output module installs on the PCB board, PCIE data output module is connected with digital signal processing module's information output part, this application adopts the design of cassette formula, set up each function block on the PCB board, small characteristics have, and PCIE output interface can install on different computers and servers, have the characteristics that the commonality is strong.

Description

Novel short wave plate card formula receiver
Technical Field
The utility model belongs to the technical field of wireless communication equipment, concretely relates to novel shortwave plate cassette formula receiver.
Background
With the development of radio, the demand for universal short wave receivers, which are devices for receiving short wave band radio signals and can be used as receiving terminals for short wave telegraph, telephone, fax, low speed data and broadcasting circuits, is becoming stronger.
The existing short-wave receiver has the following disadvantages:
1. at present, most short wave receivers are in the forms of standard cases of 1U, 2U and the like, and the receivers are large in size and inconvenient to carry.
2. The short wave receiver is usually a special device, has no universality, and cannot be installed in different computers or servers.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes in the above-mentioned background art, the utility model provides a novel short wave plate cassette formula receiver to it is great to solve current short wave receiver volume, the not strong problem of commonality.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a novel short wave board card type receiver comprises:
a PCB board;
a short-wave full-frequency band acquisition module; the short-wave full-frequency-band acquisition module is arranged on the PCB and used for acquiring and pre-selecting and amplifying radio-frequency signals;
a digital signal processing module; the digital signal processing module is arranged on the PCB, the signal input end of the digital signal processing module is connected with the signal output end of the short-wave full-band acquisition module through a high-speed interface, and the digital signal processing module is used for outputting DDC data after processing and analyzing the radio-frequency signal processed by the short-wave full-band acquisition module;
a PCIE data output module; the PCIE data output module is installed on the PCB and connected with the data output end of the digital signal processing module, and the data output end of the PCIE data output module is provided with a general computer interface.
Preferably, the short-wave full-band acquisition module comprises:
a radio frequency connector; the radio frequency connector is used for receiving radio frequency signals and fixedly arranged on the PCB;
a radio frequency preselection module; the radio frequency preselection module is connected with the radio frequency joint and is used for filtering useless signals in the radio frequency signals of 0.1 MHz-50 MHz received by the radio frequency joint;
a radio frequency amplification module; the radio frequency amplification module is connected with the radio frequency preselection module and is used for amplifying the radio frequency signals filtered in the radio frequency preselection module to obtain analog signals;
a data acquisition module; the data acquisition module is connected with the radio frequency amplification module, an ADC is arranged in the data acquisition module, and the ADC is used for converting an analog signal output by the radio frequency amplification module into a digital signal and transmitting the digital signal to the digital signal processing module through the connector;
a power supply module; the power module is connected to a 5V power supply through a high-speed connector, a linear voltage-stabilized power supply is arranged in the power module and used for reducing the voltage of the 5V power supply to multiple groups of power supplies and respectively providing power for the radio frequency amplification module and the ADC.
Preferably, the digital signal processing module includes:
a clock module; the signal output end of the clock module is connected with the ADC, and the clock module is used for receiving the correction of standard frequency signals or the signals of the GPS and the Beidou;
an ADC data DDR receiving module; the ADC data DDR receiving module is connected with the ADC and used for receiving data output by the ADC and converting the data into digital signals;
a broadband DDC module; the signal input end of the broadband DDC module is connected with the signal output end of the ADC data DDR receiving module, the signal output end of the broadband DDC module is connected with the PCIE interface, and the broadband DDC module is used for finishing the down-conversion function of digital signals and outputting digital signal data required by a user by setting a center frequency;
an ADC parameter configuration module; the ADC parameter configuration module is connected with the ADC and used for completing the related configuration of the ADC;
a power management module; the power management module is connected with the PCIE interface, and the power module is used for introducing a power supply of the computer into the receiver.
Preferably, the receiving frequency of the radio frequency preselection module is adjustable.
Preferably, the AD of the ADC is 16 bits and the sampling rate is 102.4MHz.
Preferably, the PCIE data output module may output a full-band I/Q sub-band, a wideband frequency spectrum, multiple paths of narrowband DDC data, and 4 paths of arbitrarily tuned virtual narrowband DDCs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this application adopts the board card formula design, sets up each functional module on the PCB board for the volume is far less than standard machine case 1U, 2U's volume.
2. The PCIE interface module adopts the PCIE output interface, can be installed on different computers and servers, can be used in parallel, and has the characteristic of strong universality.
Drawings
Fig. 1 is a schematic diagram of the module relationship of a novel shortwave board card type receiver.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, a novel short wave board card receiver includes:
a PCB board;
a short-wave full-frequency band acquisition module; the short-wave full-frequency-band acquisition module is mounted on the PCB and used for acquiring and pre-selecting and amplifying radio-frequency signals, and the specific model of the short-wave full-frequency-band acquisition module is RF350;
a digital signal processing module; the digital signal processing module is installed on the PCB, a signal input end of the digital signal processing module is connected with a signal output end of the short-wave full-band acquisition module through a high-speed interface, the digital signal processing module is used for outputting DDC data after processing and analyzing the radio-frequency signal processed by the short-wave full-band acquisition module, and the specific model of the digital signal processing module is DP350;
a PCIE data output module; the PCIE data output module is installed on the PCB and connected with the data output end of the digital signal processing module, the data output end of the PCIE data output module is provided with a general computer interface, and the specific type of the PCIE data output module is PCIE350.
In this embodiment, this application adopts the board card formula design, sets up each functional module on the PCB board for the volume is far less than standard quick-witted case 1U, 2U's volume, and simultaneously, this application has adopted PCIE output interface, can install on different computers and servers, also can many parallel uses simultaneously, has the characteristics that the commonality is strong.
Example 2
The present example differs from example 1 in that: the full frequency channel collection module of shortwave includes:
a radio frequency connector; the radio frequency connector is used for receiving radio frequency signals and fixedly arranged on the PCB;
a radio frequency preselection module; the radio frequency preselection module is connected with the radio frequency connector and is used for filtering useless signals in 0.1-50 MHz radio frequency signals received by the radio frequency connector, and the specific model of the radio frequency preselection module is RFY350;
a radio frequency amplification module; the radio frequency amplification module is connected with the radio frequency preselection module, the radio frequency amplification module is used for amplifying the radio frequency signal filtered in the radio frequency preselection module to obtain an analog signal, and the specific model of the radio frequency amplification module is RFA350;
a data acquisition module; the data acquisition module is connected with the radio frequency amplification module, an ADC is arranged in the data acquisition module, the ADC is used for converting an analog signal output by the radio frequency amplification module into a digital signal and transmitting the digital signal to the digital signal processing module through the connector, and the specific model of the data acquisition module is DPC350;
a power supply module; the power module is connected with a 5V power supply through a high-speed connector, a linear stabilized voltage power supply is arranged in the power module and used for reducing the voltage of the 5V power supply to multiple groups of power supplies and respectively providing power for the radio frequency amplification module and the ADC, and the specific model of the power module is PW350.
In this embodiment, the radio frequency signal received by the radio frequency connector is firstly filtered by the radio frequency preselection module to remove useless signals, and then the signal enters the radio frequency amplification module to amplify the signal to obtain an analog signal, and the analog signal is converted into a digital signal by the ADC in the data acquisition module and then transmitted to the digital signal processing module.
Example 3
The present example differs from example 2 in that: the digital signal processing module includes:
a clock module; the signal output end of the clock module is connected with the ADC, the clock module is used for receiving the correction of standard frequency signals or the signals of the GPS and the Beidou, and the specific model of the clock module is RSC350;
an ADC data DDR receiving module; the ADC data DDR receiving module is connected with the ADC and used for receiving data output by the ADC and converting the data into digital signals, and the specific model of the ADC data DDR receiving module is DDR350;
a wideband DDC module; the signal input end of the broadband DDC module is connected with the signal output end of the ADC data DDR receiving module, the signal output end of the broadband DDC module is connected with the PCIE interface, the broadband DDC module is used for finishing the down-conversion function of digital signals, digital signal data required by a user are output by setting a center frequency, and the specific model of the broadband DDC module is DDC350;
an ADC parameter configuration module; the ADC parameter configuration module is connected with the ADC and is used for completing ADC related configuration, and the specific model of the ADC parameter configuration module is ADC350, such as ADC output data format, related output level size and the like;
a power management module; the power management module is connected with the PCIE interface, the power module is used for introducing a power supply of the computer into the receiver, and the specific model of the power management module is PWC350.
In this embodiment, the ADC data DDR receiving module converts the signal transmitted by the ADC into a digital signal, then the digital signal enters the wideband DDC module to complete down-conversion, and finally is transmitted to the external device via the PCIE interface.
Example 4
The present example differs from example 2 in that: the receiving frequency of the radio frequency preselection module is adjustable.
Example 5
This example differs from example 2 in that: the AD of the ADC is 16 bits and the sampling rate is 102.4MHz.
Example 6
The present example differs from example 1 in that: the PCIE data output module can output a full-band I/Q sub-band, a broadband frequency spectrum, multi-channel narrow-band DDC data and 4 channels of randomly tuned virtual narrow-band DDC.

Claims (6)

1. A novel short-wave board card type receiver is characterized by comprising:
a PCB board;
a short-wave full-frequency band acquisition module; the short-wave full-frequency-band acquisition module is arranged on the PCB and is used for acquiring and pre-selecting and amplifying radio-frequency signals;
a digital signal processing module; the digital signal processing module is arranged on the PCB, the signal input end of the digital signal processing module is connected with the signal output end of the short-wave full-band acquisition module through a high-speed interface, and the digital signal processing module is used for outputting DDC data after processing and analyzing the radio-frequency signal processed by the short-wave full-band acquisition module;
a PCIE data output module; the PCIE data output module is installed on the PCB and connected with the data output end of the digital signal processing module, and the data output end of the PCIE data output module is provided with a general computer interface.
2. The shortwave board card receiver of claim 1, wherein the shortwave full band acquisition module comprises:
a radio frequency connector; the radio frequency connector is used for receiving radio frequency signals and fixedly arranged on the PCB;
a radio frequency preselection module; the radio frequency preselection module is connected with the radio frequency joint and is used for filtering useless signals in the radio frequency signals of 0.1 MHz-50 MHz received by the radio frequency joint;
a radio frequency amplification module; the radio frequency amplification module is connected with the radio frequency preselection module and is used for amplifying the radio frequency signals filtered in the radio frequency preselection module to obtain analog signals;
a data acquisition module; the data acquisition module is connected with the radio frequency amplification module, an ADC is arranged in the data acquisition module, and the ADC is used for converting an analog signal output by the radio frequency amplification module into a digital signal and transmitting the digital signal to the digital signal processing module through the connector;
a power supply module; the power module is connected with a 5V power supply through a high-speed connector, a linear voltage-stabilized power supply is arranged in the power module and used for reducing the voltage of the 5V power supply to multiple groups of power supplies and respectively providing power for the radio frequency amplification module and the ADC.
3. The shortwave board card receiver of claim 2, wherein the digital signal processing module comprises:
a clock module; the signal output end of the clock module is connected with the ADC, and the clock module is used for receiving the correction of standard frequency signals or the signals of the GPS and the Beidou;
an ADC data DDR receiving module; the ADC data DDR receiving module is connected with the ADC and used for receiving data output by the ADC and converting the data into digital signals;
a broadband DDC module; the signal input end of the broadband DDC module is connected with the signal output end of the ADC data DDR receiving module, the signal output end of the broadband DDC module is connected with the PCIE interface, and the broadband DDC module is used for finishing the down-conversion function of digital signals and outputting digital signal data required by a user by setting a center frequency;
an ADC parameter configuration module; the ADC parameter configuration module is connected with the ADC and used for completing the related configuration of the ADC;
a power management module; the power management module is connected with the PCIE interface, and the power module is used for introducing a power supply of the computer into the receiver.
4. The shortwave board card receiver of claim 2, wherein the receiving frequency of the radio frequency preselection module is adjustable.
5. The short wave plate card receiver of claim 2, wherein the AD of the ADC is 16 bits and the sampling rate is 102.4MHz.
6. The novel short-wave board card type receiver of claim 1, wherein the PCIE data output module can output full-band I/Q sub-band, broadband frequency spectrum, multi-channel narrow-band DDC data and 4-channel arbitrarily tuned virtual narrow-band DDC.
CN202223152408.XU 2022-11-25 2022-11-25 Novel short wave plate card formula receiver Active CN218549902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223152408.XU CN218549902U (en) 2022-11-25 2022-11-25 Novel short wave plate card formula receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223152408.XU CN218549902U (en) 2022-11-25 2022-11-25 Novel short wave plate card formula receiver

Publications (1)

Publication Number Publication Date
CN218549902U true CN218549902U (en) 2023-02-28

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ID=85265777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223152408.XU Active CN218549902U (en) 2022-11-25 2022-11-25 Novel short wave plate card formula receiver

Country Status (1)

Country Link
CN (1) CN218549902U (en)

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