In the contemporary complex electromagnetic environment, signal detector needs to have intelligent launch waveform conditioning capability to cope with the changing target communication system and electromagnetic environment. The FPGA-based frequency jammer launch waveform intelligent conditioning system can realize the real-time intelligent conditioning of the launch waveform by taking advantage of the reconfigurable computation and parallel processing of FPGA to improve the adaptability and performance of Jammer. The design of the system can be started from the following aspects.
Hardware architecture design
The system adopts modular and hierarchical hardware architecture design, including FPGA processing core module, RF front-end module, control and interface module, etc. The FPGA processing core is responsible for implementing and accelerating the waveform conditioning algorithm; the RF front-end realizes digital-to-analog and analog-to-digital conversion; and the control and interface module is responsible for the system operation and management, and the interaction with the host computer.
Intelligent waveform conditioning algorithm
A series of intelligent waveform conditioning algorithms are designed, such as adaptive waveform synthesis, intelligent spectrum planning, cognitive transmit scheduling, etc., which are used to adjust the type, frequency, bandwidth, power and other parameters of the transmit waveform according to the parameters of the target system and the electromagnetic environment to form the optimal interference effect.
Algorithm acceleration and optimization
Using the massively parallel processing capability of FPGA, the waveform conditioning algorithm is accelerated and optimized. Pipelining, loop development and other means can be used to maximize the FPGA hardware acceleration advantages in digital signal processing and real-time computing.
Modular design and reconfigurable
Each module of the system adopts standardized design and common interface to achieve seamless integration and functional expansion between modules. At the same time, the reconfigurable nature of FPGA programmable logic enables flexible customization and online update of system functions.
Intelligent decision-making and control
Intelligent decision-making module is designed to carry out real-time monitoring and closed-loop control of the conditioning process of the transmitting waveform based on the modeling of the target system and electromagnetic environment to ensure the efficient and stable operation of the system.
Upper computer software development
Develop a fully functional host computer software to realize visual monitoring and interactive control of the waveform conditioning process, and provide waveform library management, mode switching and other functions.
Through the above design, the FPGA intelligent conditioning system can efficiently realize the intelligent conditioning of gps jammer for sale waveforms, which can enhance the launch efficiency and adaptability to cope with the complex and changing electromagnetic environment in the future. Compared with the software conditioning solution based on general-purpose processor, this system has the advantages of strong parallel computing capability, good real-time performance, high integration, and significant improvement in volume, power consumption and other indicators, which is in line with the future development of wifi jamming device compact, intelligent trend.