接收机 Resources

Showing items tagged with "接收机"

A comprehensive MATLAB source code implementation of a complete GNSS receiver, featuring intermediate frequency (IF) signal acquisition, tracking loops, data synchronization, navigation message decoding, and positioning solution output with detailed algorithm explanations.

MATLAB 330 views Tagged

Self-developed DVB-T 2K mode receiver featuring comprehensive demodulation modules, analog down-conversion circuitry, and digital down-conversion algorithms with MATLAB/Simulink implementation. The system includes carrier synchronization, timing recovery, and OFDM demodulation components, providing ready-to-execute functionality for digital television reception.

MATLAB 229 views Tagged

This MATLAB model demonstrates a QPSK modulation system designed for transmission over a bandpass channel with center frequency fc = 100 Hz and bandwidth B = 30 Hz, incorporating AWGN at the receiver. The system employs SRRC filters with excess bandwidth α = 0.18, and implements an NDA timing recovery loop followed by a DD phase recovery loop in the receiver chain.

MATLAB 297 views Tagged

Simulation program for smart jamming interference on Direct Sequence Spread Spectrum (DSSS) transmitters and receivers, featuring implementations of communication transmitter circuits, receiver acquisition circuits, code tracking loops, carrier acquisition circuits, false lock prevention circuits, signal-to-noise ratio estimation modules, and data demodulation circuits with detailed algorithmic descriptions

MATLAB 238 views Tagged