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[通讯/手机编程] GSM七号信令系统.DOC
说明:SS7信令系统协议,电信七号信令详解指南 -中通网通信教程大全(so important for SS7)<chanchucknan > 在 2025-04-23 上传 | 大小:645kb | 下载:0
[通讯/手机编程] Analog Transmission of Digital Data
说明:Analog transmission. Analog transmission is a transmission method of conveying voice, data, image, signal or video information using a continuous signal which varies in amplitude, phase, or some other property in proport<khang > 在 2025-04-23 上传 | 大小:602kb | 下载:0
[通讯/手机编程] BPSK Modulation and Demodulation
说明:In this LAB, it will simulate a basic BPSK transmission system and demonstrate the transmission of text data over a noisy channel with different noise levels. The basic components of the simulated system are illustrated<khang > 在 2025-04-23 上传 | 大小:632kb | 下载:0
[通讯/手机编程] Design of Digital Simulation system for QAM
说明:The digital simulation system using MATLAB to illustrate the Quadrature Amplitude Modulation (QAM). QAM is a modulation scheme to convey two digital bit streams which can be converted to symbol signals by modulating th<khang > 在 2025-04-23 上传 | 大小:697kb | 下载:0
[通讯/手机编程] Lab #5 -Digital Modulation
说明:Basic understanding of digital modulation concepts and associated characterization methods (such as eye diagrams and constellation diagrams). The use of Sigma-Delta techniques to achieve a 2-bit/symbol data stream from<khang > 在 2025-04-23 上传 | 大小:568kb | 下载:0