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数字视频图像传输系统实现中几个问题的研究
- MATLAB程序的仿真比较。随后，针对QPsK，详细讨论了其基本原理和具体的实现算法，并进行了仿真验证，然后选用HSP502巧数字上变频芯片和HSP50214B数字下变频芯片，设计了数字调制、解调器的实现方案。最后，作为对整个数字视频图像传输系统的宏观认识，利用M户JLAB中的实时建模仿真Simullnk库对典型的视频图像传输系统一数字视频广播系统(D vB)，进行了建模、仿真和初步的分析，结果表明:在高斯白噪声的传输环境下，系统采取的一系列抗干扰措施，包括内、外码级联的信道纠错编码和先进的调制
IEEE 802.15.4g
- IEEE 802.15.4g ABSTRACT OF THE THESIS Implementing physical layer (PHY) of IEEE 802.15.4g standard with Direct Sequence Spread Spectrum (DSSS) using Offset Quadrature Phase Shift Keying (O-QPSK)
o-QPSK
- O-qpsk 在 systemview 的实现方法， 源代码哦-O-qpsk is implemented by systemview . all is source code very well.
qpsksystem_SJSU_mdl
- QPSK modulation system with recover loops-This is a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. Th
sim_qpskgray_multipath
- O-QPSK modulation and demodulation taking into account Multi-path Fading
An_Interleave_Division_multiplexing_based_modulati
- 本文介绍了基于交织分集多址的层调制（LM），并对比了该调制方法和MPSK，QAM等的性能。-Applying LM to 3GPP LTE downlink, we compare LM to M-PSK QAM modulation. Numerical results show that the LM can achieve superior performance over M-PSK/QAM. The performance gain over QPSK, 8PSK and 16QAM
O_QPSK
- 用FPGA开发O_QPSK的5篇论文，对开发O_QPSK很有帮助！-Using FPGA development O_QPSK of five papers on the development of O_QPSK helpful!
DPSK-and-QPSK-and-OQPSK
- matlab /simulink完成DPSK,O QPSK信号的仿真分析对比-compare the DPSK、OPSK、OQPSK with matlab/simulink
Translated_NRZ_DP_QPSK_112G_(11Abr2011_8AM)
- Resumo - Neste trabalho é apresentada uma transmissã o óptica experimental de 3,58 TB/s utilizando 32 canais modulados a 112 Gb/s com o uso do formato de modulaç ã o NRZ-DP-QPSK e detecç ã o coerente. Os efeitos da filtragem óptic
Filtro-3-vias
- This a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. The receiver includes an NDA timing recovery lo