01Design and Implementation of FIR Filter Based on Vivado CoreThe Finite Impulse Response (FIR) filter is a widely used filter in the field of digital signal processing, known for its good stability, ease of implementation, and linear phase characteristics. The FIR filter is a linear time-invariant system composed of a set of coefficients, which performs … Read more
01Design and Implementation of a Complex Multiplier Based on Vivado IP CoreIn the fields ofdigital signal processing and image processing, complex multiplication is often required. A complex multiplier is a core component for performing this operation. Particularly in digital signal processing, complex multiplication has numerous applications, including signal mixing, FFT, and IFFT. The complex multiplier … Read more
With the development of microcontrollers, their applications in household appliances, industrial automation, production process control, and smart instruments are becoming increasingly widespread. However, various electrical devices within the same power system are closely interconnected through electrical or magnetic links, influencing each other. Electromagnetic oscillations caused by changes in operating modes, faults, or switching operations can … Read more
Source: Dongxing Securities DSP stands for Digital Signal Processing technology, and DSP chips refer to chips capable of implementing digital signal processing technology. DSP chips are a type of fast and powerful microprocessor, uniquely designed to process data instantly. The internal structure of DSP chips employs a Harvard architecture that separates program and data, featuring … Read more
In FPGA design, binary operations are one of the most fundamental and commonly used logical operations, with addition, subtraction, multiplication, and division widely applied in digital signal processing, control algorithms, and data computation scenarios. To simplify hardware implementation while accommodating signed operations, FPGAs typically use two’s complement representation for signed numbers. Using two’s complement not … Read more
1. Generating Input Waveforms for FIR IP in Matlab 2. Generating Filter Coefficients for FIR IP in Matlab In FPGA-based digital signal processing, data transfer and simulation verification between Matlab, Vivado, and Modelsim are required. The typical approach is for Matlab to generate input signals for the Verilog module as simulation stimuli, followed by testing … Read more
In digital signal processing and FPGA development, fixed-point design is a crucial step from algorithm to hardware implementation. Algorithms in MATLAB are typically modeled and verified using floating-point numbers, but FPGA hardware often only supports fixed-point operations. There are significant differences in data precision, rounding methods, and overflow handling between the two, leading to discrepancies … Read more
The FDM320RV335 is a high-performance 32-bit floating-point DSP processor optimized for real-time control applications. This chip is based on Zhongke Benyuan’s self-developed RISC-V architecture DSP core, SpringCore1.0, with a working frequency of 150MHz. It integrates high-precision ADC, high-resolution PWM, eCAP, and eQEP interfaces on-chip, enabling high-performance motor control and power control. Application scenarios include industrial … Read more
Recommended Book Series for Beginners in Communication 1: Principles of Communication and Study Guide for Communication Principles Recommended Book Series for Beginners in Communication 2: Detailed Explanation of MATLAB/Simulink Communication System Modeling and Simulation Recommended Book Series for Beginners in Communication 3: Oppenheimer’s Signals and Systems, Second Edition Recommended Book Series for Beginners in Communication … Read more
1. FPGA Development Series 2. Digital Signal Processing Series 3. FIR Filter Series 1. FPGA Development Series Application of Ultrasonic Doppler Frequency Shift Demodulation Based on FPGA and MATLAB (Part 1) Application of Ultrasonic Doppler Frequency Shift Demodulation Based on FPGA and MATLAB (Part 2) Image Processing Based on FPGA: Image Grayscale Processing Image Processing … Read more