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16QAM2
- 对16QAM调制方式软解调，我们分为以下几个步骤进行： ⑴产生取值为0、1的随机数，作为16QAM调制的输入二进制序列； ⑵根据16QAM的星座图，按照输入序列分为I和Q两路进行映射，定义映射规则为00 －3，01 －1，11 1，10 3； ⑶产生一组高斯白噪声序列并分别叠加到映射后信号的实部、虚部； ⑷进行软解调。 -Soft demodulation of 16QAM modulation, we divided into the following steps: (1
sstar
- 根据输入的出生年月日，自动计算出所属星座。-Birthday of the input and automatically calculates the Sign of the Zodiac
jidaixinhaotiaogaopin
- 首先产生随机二进制序列，对产生的二进制序列进行QAM调制画出星座图-First generate a random binary sequence, the binary sequence generated by the QAM modulation draw constellation
MATLAB-coding-m-hex-constellation
- MATLAB编码实现m进制星座图，星座图的绘制方法-MATLAB coding m hex constellation, constellation mapping method
BsatelliteCony
- 采用遗传算法进行区域域覆盖卫星星座优化设计 -Using genetic algorithms regional domain covering the satellite constellation to optimize design
Angle_IQ_Normalize
- 8psk星座图旋转，解决8psk pi/4相位模糊的问题.-8PSK constellation rotation, to solve the problem of fuzzy 8PSK pi/4 phase.
QliuuguifeenA
- QAM16调制的实现 matlab源程序源源码 星座图的输出与结果都正确 可直接使用。 -Matlab source source source constellation of QAM16 modulation output results are correct can be used directly.
M8QAMzipa
- 利用matlab仿真软件，实现8QAM调制。在实现时采用正交调幅的方式,某星座点在I坐标上的投影去调制同相相载波的幅度,在Q坐标上的投影去调制正交载波的幅度,然后将2个调幅信号相加就是所需的调相信号。 已通过测试。 -Matlab simulation software to achieve 8QAM modulation. Implemented using quadrature amplitude modulation, phase carrier amplitude modulated
Text
- 程序包含串口控制模块、GPS数据接收模块、信息处理和提取模块及界面显示模块等。最终实现了导航电文的解析、GPS星座分布图的显示和卫星信号信噪比柱状图显示等内容。设计中，我们利用串口助手模拟GPS发送导航电文，将一台计算机作为接收数据的电子设备，实现了软件的功能。-The program contains a serial control modules, GPS data receiver module, information processing and extraction module
16QAM
- OFDM_16QAM信号的调制和解调，显示具体的信号波形和星座图-OFDM_16QAM signal modulation and demodulation, showing the signal waveform and constellation
TQPSK_16QAM_Ah
- 本程序是用MATLAB编写的用于仿真通信系统中信号经过QPSSK和16QAM调制后，通过高斯白噪声和瑞利衰落信道的星座图仿真 -This program is a simulation of communication systems using MATLAB for signal through QPSSK and 16QAM modulation constellation of white Gaussian noise and Rayleigh fading channel simul
xingzuo
- 学习时自己编写的一个测试星座的控制台程序 …或许较为简单了-Learning to write your own constellation of a test console application ... may be relatively simple ...
SatSys
- 基于VS2008和OpenGL,编写了模拟的多颗卫星星座运行的三维动态显示，可以窗口显示或是全屏显示。-VS2008 and OpenGL, prepared the running of the three-dimensional dynamic simulation of multi-satellite constellation, can be a window display or full screen display.
MOFDMa
- Matlab入门级OFDM仿真，包括每个步骤的波形，星座图图，频谱等含循环前后缀，时域加窗等，适合刚接触OFDM的学习 -Matlab entry-level OFDM simulation, including each step of the waveform, constellation Figure, spectrum containing cycle before the suffix, time-domain windowing suitable new to OFDM lear
QPSK-OFDM
- 对OFDM运用的QPSK的调制与解调，其中包括星座图，误码率的仿真-Use of OFDM QPSK modulation and demodulation, including constellation, BER simulation
example
- 基于LMS的自适应信道均衡，训练序列采用QPSK信号，从星座图可直观的观察结果-LMS-based adaptive channel equalization, the training sequence using QPSK signal constellation can be observed from the observation
Tmappping_BEEh
- 运用星座图重排策略的HARQ方案，与chhase combined 方案的比较仿真 -Using constellation rearrangement strategy HARQ scheme, comparing simulation program chhase combined
GPS-satellite-track
- 以GPS卫星为例，主要介绍利用SDP8模型，预报GPS卫星在几天内的星历，从而利用BorlandC++Builder 编程实现GPS卫星星座、星下点轨迹仿真及全球DOP值图形分析，测站星空图变化，测站DOP值分析，从而更好的分析GPS卫星星座、轨道变化、卫星的性能, 为改进卫星的星座及轨道提供技术依据。-This paper introduces that is using SDP8 propagation model to predict GPS of position and velocit
G4-qpsk-4x1antennas-sp
- matlab仿真代码源文件，空时编码采用G4，QPSK星座映射-matlab G4space time block coding
64QAM
- 通过matlab，实现64QAM modulation的星座图-64QAM constellation