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wumalv
- QPSK通信系统仿真与性能分析。仿真的是在加性高斯白噪声信道中的。-QPSK Communication System Simulation and Performance Analysis. Simulation are in the additive white Gaussian noise channels.
10.1.1.21.6565
- Performance of 4- and 8-State TCM Schemes with Asymmetric 8-PSK in Fading Channels
B09025
- communication system is expected to increase the service, the quality improvement and also the capacity, using spread spectrum communication system is one of the method to fulfill that demand. This quality and capacity factor will depend on the numb
shiyanbaogao
- QPSK调制在瑞利衰落信道的误码率性能和多重分集比较 实验报告-QPSK modulation in Rayleigh fading channel the BER performance and report on multiple sub-set of comparative tests
Comparing-QPSK-and-BPSK
- 在MATLAB仿真环境下进行的QPSK和BPSK的性能仿真，内容较细致-QPSK and BPSK performance simulation in the MATLAB simulation environment, in greater detail
QPSK-modulation-in-MATLAB-platform
- 通过在MATLAB平台上仿真实现了QPSK信号的调制与解调,进一步分析其性能.-QPSK signal modulation and demodulation simulation in MATLAB platform, further analysis of its performance
Performance-of-32-Gbaud-PDM-QPSK
- 一种32Gb的多载波数字相干光链路，频谱效率高，设计简单实用-One kind of 32Gb multi-carrier digital coherent optical links, high spectral efficiency, the design is simple and practical
QPSK-Modulation-
- 在无线通信系统中, 调制解调技术的好坏很大程度上决定了通信的质量, QPSK 的调制技术在数字通信中占着非常重 要的地位, 这种调制方式具有优越的性能, 在无线通信系统中被广泛应用。-In a wireless communication system, modulation and demodulation techniques is good or bad largely determines the quality of communication, QPSK modulation t
QPSK-MATLAB
- 介绍了数字通信中的QPSK调制解调的原理，通过用Matlab编写脚本程序对QPSK通信系统的发射和接收过程的具体实现进行模拟仿真，绘出信号在理想信道和加噪信道中模拟传输时的时域图，并对各模块进行了频谱分析，所得到的结果与 理论基本相符，对于理解QPSK系统的性能并在系统的实际应用上作进一步的设计，提供了有效的参考依据。 -The introduction was done with the principle of the QPSK modulation and demodulation
GMSK_MSK
- The source code package provides a communication system in BPSK, QPSK, OQPSK, MSK, MSK2, GMSK, QAM, QAM16 manner, such as modulation and demodulation matlab realization, as well as their in AWGN and Rayleigh fading and realize the communication syste
QPSK
- QPSK 调制全称 Quadrature Phase Shift Keying，意为正交相移键控，是 一种数字调制方式。它的频带利用率高，且抗干扰性能强，已经成为现代通信 技术中一种十分重要的调制解调方-QPSK’s full name is Quadrature Phaseshift Keying which is a kind of digital modulation types. It has been widely used in wireless communicatio
ex4
- 仿真采用QPSK和16-QAM调制时，接收机采用理想信道估计和利用训练符号进行信道估计的误比特率性能-The simulation using QPSK and 16-QAM modulation, receiver with perfect channel estimation and using training symbols for the bit error rate performance of the channel estimation
QAM
- tA scheme of format conversion optical 16-ary quadrature amplitude modulation (16QAM) toquadrature phase shift keying (QPSK) signal based on cascaded four-wave mixing (FWM) in semiconduc-tor optical amplifiers (SOAs) is proposed. Theoretical analysis
Design-And-Simulation-Of-Qpsk-Modulator-For-Optic
- We have proposed a digitally implemented QPSK system for Free-Space Optics (FSO) systems for future satellite missions. We have used a Laser source of 1550nm wavelength and data rate of 2.5Gbps.The system consists of a modulating and a demodulating b
Dilip_Mandloi-Research_Article
- BER PERFORMANCE EVALUATION OF BPSK, QPSK AND QAM-16 FOR DS-CDMA SYSTEM WITH MRC AND EGC DIVERSITY TECHNIQUES
ber1
- performance analysis of QPSK modulation for uplink signals
QPSK--rici
- 关于QPSK信号经过莱斯信道误码性能分析，有莱斯信道解释及matlab源代码-QPSK signal on the Rician channel error performance analysis, there are Rician channel interpretation and matlab source code
BPSKQPSK8PSK16QAM
- BPSK_QPSK_8PSK_16QAM等调制方式的性能仿真及频率利用率的对比及分析(Performance simulation and frequency utilization comparison and analysis of BPSK_QPSK_8PSK_16QAM and other modulation modes)