搜索资源列表
MMDS-QPSK
- 数字电视MMDS-QPSK系统方案 21世纪是信息的世纪，数字化和网络化已成为不可阻挡的趋势-MMDS digital TV-QPSK System 21st century is the century of information. digital and network technology has become an irresistible trend
QPSK on systemview
- 使用systemview完成的OPSK系统。
毕业设计基于matlab的QPSK系统仿真
- QPSK是英文Quadrature Phase Shift Keying的缩略语简称，意为正交相移键控，是一种数字调制方式。在19世纪80年代初期,人们选用恒定包络数字调制。这类数字调制技术的优点是已调信号具有相对窄的功率谱和对放大设备没有线性要求,不足之处是其频谱利用率低于线性调制技术。19世纪80年代中期以后,四相绝对移相键控(QPSK)技术以其抗干扰性能强、误码性能好、频谱利用率高等优点,广泛应用于数字微波通信系统、数字卫星通信系统、宽带接入、移动通信及有线电视系统之中......理解QP
QPSK.rar
- 使用matlab程序实现了由随机序列到码元电平、m序列直接扩频解扩、qpsk调制解调，射频调制解调一个完整的qpsk系统过程,Matlab program to use by the random sequence to the symbol level, m direct sequence spread spectrum despreading, qpsk modulation and demodulation, RF modulation and demodulation of the QP
OFDM-QPSK-Modulation.rar
- 使用QPSK调制的正交频分复用（OFDM）系统的Simulink仿真OFDM Implementation using QPSK Modulation。,QPSK modulation using orthogonal frequency division multiplexing (OFDM) system in Simulink simulation of OFDM Implementation using QPSK Modulation.
threeway
- 对3条固定路径的AWGN多径信道中的QPSK系统进行BER性能仿真（不同p和delay 的取值来分别定义莱斯（瑞利）平坦衰落信道、莱斯（瑞利）频率选择性衰落信道).-For three fixed-path multipath AWGN channel of the QPSK system BER performance simulation (different values for p and the delay are defined Rice (Rayleigh) flat fading
OFDM-QPSK-Modulation
- simulink的OFDM仿真，搭建通信仿真系统，全面基础。-simulink ofdm matlab
QPSK
- qpsk仿真系统框图，实现四项调制系统仿真实验。-qpsk diagram of simulation system to achieve four modulation system simulation experiments.
threeray
- 仿真具有三条固定信道的AWGN多径信道的QPSK系统的BER性能，并与理想信道进行比较-The simulation has three fixed AWGN channel multi-path channel of QPSK system BER performance and the ideal channel for comparison
qpsk
- 通信系统仿真,QPSK调制与解调,对于matlab初学者以及做通信仿真的人员有很好的参考价值-Communication System Simulation, QPSK modulation and demodulation, for beginners as well as matlab simulation communications personnel to do a very good reference value
works
- QPSK系统在无线通信信道中的仿真,通过对有若干条（大于2条）路径的无线多径衰落信道中的QPSK系统进行误码率性能仿真，并在与理想的高斯加性白噪声信道中同样系统的BER性能进行比较，利用SA方法给出本仿真模型的仿真结果-QPSK system in the wireless communications channel simulation, through a number of articles (more than 2) the path of wireless multi-path fa
BERfangzhen
- 在这个例子中，我们对有三条固定路径的AWGN多径信道中的QPSK系统进行BER性能仿真，并与在理想的AWGN信道（没有多径）中同样系统的BER性能进行比较。-In this example, we have three fixed-path multipath AWGN channel QPSK system BER performance simulation, and in an ideal AWGN channel (no multipath) in the same system BER
QPSK
- OFDM系统中的QPSK调制，实用verilog编程，用于FPGA设计-for ofdm system
QPSK
- 描述了采用卷积码的QPSK系统的代码编写，通过运行代码可以看到系统性能-bpsk
qpsk
- 要求对有3条固定路径的AWGN多径信道中的QPSK系统进行BER性能仿真，并与在理想的AWGN信道中同样系统的BER性能进行比较。熟悉瑞利平坦衰落、莱斯平坦衰落与频率选择性衰落的特点，比较这些衰落信道的误码率。-Required to have three fixed-path AWGN multipath channels of QPSK system BER performance simulation, and in an ideal AWGN channel with the same
QPSK
- QPSK的系统仿真 simulink 的M文件 讲解了许多关于QPSK 仿真的内容 让大家可以更深一步了解matlab这款软件-QPSK system simulation covering m-file which impart something about Qpsk simulation and let us know about matlab more deep
qpsk
- 通信系统的信道模型，通过此单载波QPSK系统是采用一个正弦形振荡作为载波-Communication system channel model, adopted by the single-carrier QPSK system is used as a carrier and a sinusoidal oscillation
OFDM_SNR(QPSK)
- OFDM系统，调制方式QPSK，查看星座图，分析误码率-OFDM systems, modulation QPSK, view the constellations, the bit error rate analysis
QPSK
- QPSK系统的调制与解调与误码率分析附带所有子程序，实现对双极性信号的MATLAB系统仿真。-QPSK system modulation and demodulation and with all subroutine ber analysis, and to realize the dual polarity signal system simulation of MATLAB.
毕业设计基于matlab的QPSK系统仿真
- 基于matlab的QPSK在不同信道模型下的仿真，非常全面(The simulation of QPSK based on MATLAB in different channel models is very comprehensive)