搜索资源列表
Signal_hw
- 这是信号分析课程中的作业,本程序产生QPSK信号
QPSK_a
- matlab仿真产生QPSK信号。添加高斯白噪声
5
- QPSK技术具有抗干扰性能强、误码性能好、频谱利用率高等优点,目前广泛应用于数字通信、数字视频广播、数字卫星广播等领域 详细介绍了QPSK技术的工作原理、性能以及使用调相法和相位选择法产生QPSK信号的电路方框图及特点。
3G LTE PUSCH链路程序
- LTE PUSCH链路程序,包含扰码,16QAM,64QAM,QPSK调制解调,基带信号产生
MATLAB-OFDM.rar
- 根据OFDM的基本原理, 利用MATLAB编写 OFDM系统仿真的程序,通过分步执行,能够比较清 楚地了解OFDM实现的整个过程,熟悉每一步变化 的数据特征。对掌握OFDM的原理和熟悉MATLAB 仿真都是非常重要的,仿真的最后给出了该OFDM 系统仿真的误码率。其中qpskmod.m 为QPSK调制 的函数 qpskdemod.m 为QPSK解调的函数 comb.m 为产生加性高斯白噪声的函数 giins.m 为往信号中 插入保护间隔的函数 girem.m 为从接收信号中去除
my_QPSKmod_201107
- QPSK调制解调仿真 从基带信号产生——IQ映射——调制——信道加噪——解调——判决及反映射——接收信号输出,每个步骤都画出了图形。 -QPSK modulation and demodulation of the simulationFrom the baseband signal generation-- IQ mapping------ channel noise modulation demodulation-- judgment and reflected-- to recei
code
- 随机产生长度大于1000的‘0’、‘1’信号序列,对其进行BPSK,QPSK,16QAM调制,给出: 1)低通滤波器后的波形(只画10个周期); 2)信号眼图,对其进行讨论(画出5个信号周期); 3)信号带内、带外功率谱密度(低通滤波器参数自定),并对其进行讨论。 -Generated OVSF code
agt_QPSK
- agt_QPSK 产生QPSK 信号,基于安捷伦的信号源-agt_QPSK
qpsk_berest
- 用MATLAB语言描述的关于QPSK的无线通信系统仿真应用,如何产生QPSK信号-MATLAB language to describe the use of QPSK wireless communication system simulation applications, how to generate QPSK signal
taiozhi
- ASK,FSK,PSK,QPSK信号的产生程序,附有详细说明调制信号的产生原理。-ASK,FSK,PSK,QPSK
MultipathSimulation
- 用matlab程序仿真基带QPSK信号通过多径信道的产生 -Process simulation baseband QPSK signals generated multipath channel in matlab
cdma_c
- 关于宽带CDMA系统的仿真程序,用C语言编写。内容保护各种信道模型,调制信号如QPSK的产生,各种接收如RAKE接收-Wideband CDMA system on the simulation program, using C language. Content Protection various channel models, such as the QPSK modulation signal generation, a variety of receivers such as RAKE
QPSK_Sys_identification
- QPSK信号的产生 很好很不错的码源 节省时间 -QPSK signals have a very good source of very good saves time code
QPSK
- QPSK(四进制相移键控)信号的产生及调制解调过程(经高斯和瑞利信道)的仿真-QPSK (quaternary phase shift keying) signal generation and modulation and demodulation process (by the Gaussian and Rayleigh channel) Simulation
QPSK
- 用matlab实现QPSK传输系统,包括产生二进制信号,调制,衰落信道,高斯白噪声,解调。-Simulation program to realize QPSK transmission system
singal-produce-and-recgnise
- 基本通信信号的产生于识别,AM FM 2ASK 2FSK 2PSK QPSK的产生。(时域图 频域图 基带信号频谱 )以及分类的识别方法仿真模型-Basic communication signal arising from the recognition, the AM FM 2ASK 2FSK 2PSK QPSK generation. (Time-domain diagram frequency domain Figure baseband signal spectrum) and the
ch03
- 杨建国老师的通讯原理课件,第三章模拟信号的调制与解调,主要讲述信号产生与调制,射频特性,解调,MSK、GMSK、PSK、QPSK、BPSK、QAM等原理-Yang Jianguo teacher communication principles of courseware, the third chapter of the analog signal modulation and demodulation, and focuses on the signal generation and mod
Wwscgensrc190i
- 无线通信中各种常用信号产生程序,里面具有BPSK,MFSK,QPSK,白噪声等波形形产生程序,声称的波形何以存储为Wav文件或直接输出到声卡!适合短波数据通信编程参考! -Wireless communications in a variety of commonly used signal generation process, which has a BPSK, MFSK, QPSK, white noise waveform shape generation process, why
am_qpsk_pu_bijiao
- 对AM信号和QPSK信号的功率谱进行了比较,包含这两种信号的产生和功率谱的产生方法,具极强的参考价值-AM signal and the power spectrum of the QPSK signal, including both signal generation and the generation method of the power spectrum, with strong reference value
OFDM
- OFDM系统仿真程序,包括信号产生,信号调制QPSK,串/并转换,ifft/fft变换-OFDM system simulation program, including the signal generation, signal modulation of QPSK, serial/parallel conversion, ifft/fft transform