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bpsk1023
- 扩频序列为1023的直扩信号BPSK调制产生信号的代码。data为bpsk调制m序列信号。mesrial是原始的m序列。dm为随机信息码。 -Spreading sequence for the 1023 DS signal BPSK modulation signal generated code. data for the bpsk modulation m-sequence signal. mesrial is the original m-sequence. dm is the ra
ChirpBOK
- 该模型主要实现Chirp系统中Chirp信号的BOK调制，Chirp信号分为上扫频和下扫频信号，可以通过对正余弦信号进行BOK调制来产生。-This model mainly realize the BOK modulation Chirp Chirp signal in the system, under the Chirp signal is divided into the upper frequency sweep and frequency sweep signal, can pass
xinhaochouyang
- 信号的频域分析及应用 熟悉调制信号功率谱的计算及调制过程的频谱搬移现象； 观察多路调制信号的时域与频域的波形，熟悉FDMA频分多路复用的特点-Signal in the frequency domain analysis and application of familiarity modulated signal power spectrum calculation and spectrum modulation process moving phenomenon observe the
FMModulation
- 这是一个实现FM调制的信号去噪均衡程序，你可以理解FM调制的原理，同时理解均衡去噪的原理-This is an FM modulated signal denoising achieve a balanced program, you can understand the principles of FM modulation, while understanding the principles of balanced de-noising
FMtest
- 这是一读取信号进行FM调制，可以是CMA盲均衡算法对FM信号做处理-This is a read signal to FM modulation, and can be CMA blind equalization algorithm processing the FM signal with
bpsk
- BPSK信号传输系统仿真，包括信号产生、调制、信道模型、解码和误码率统计-Simulation program to realize BPSK transmission system
msk2
- MSK传输系统仿真，包括信号产生、调制、信道模型、解调和误码率统计-Simulation program to realize MSK transmission system
gmsk
- 产生高斯最小相移键控信号的阐述仿真，包括调制解调、信道模型等。-Simulation program to realize GMSK transmission system
signal-and-system-toolbox
- 信号与系统软件实验工具箱，本系统包括七个实验，分别是：信号的时域基本运算、连续信号的卷积与连续时间系统的时域分析、离散信号的卷积与离散时间系统的时域分析、信号的频域分析、连续信号的采样与恢复、系统的频域分析、信号的幅度调制与解调。为了加强学生的计算机编程能力和应用能力，所有实验均提供设计性实验内容，让学生参与编程。本系统既可作为教师教学的实验演示，又可作为学生动手实验的实验系统。-Signals and Systems Software experimental toolbox, the sys
code-capture-of-dsss-system
- 本文主要利用matlab编程工具对直接序列扩频通信的捕获过程进行仿真。仿真主要基于滑动相关法的有关理论,先讨论扩频仿真中起着重要作用的m序列的生成问题,尔后讨论调制信号的产生,然后在信号的捕获中分步讨论,先对捕获的流程进行简单的仿真,再依次加入噪声和多普勒频移后进行捕获仿真-In this paper, using matlab programming tools for direct sequence spread spectrum communication capture process
bpsk_1
- BPSK信号的调制和解调过程，并经过AWGN信道传输，将理论误码曲线与实际的误码曲线相比较。-modulation and demodulation of the BPSK signal.
baoluofenxi
- 采用解调分析方法，从信号中提取调制信息，分析其强度和频次就可以判断研究对象（诸如机械零件）损伤的程度和部位。-Using the demodulation method, the modulation information is extracted from the signal, the strength and frequency analysis can determine the study (such as mechanical parts) and location of the
classification
- 调制信号识别，利用设计的算法识别出调制信号。-Modulated signal identification, the use of algorithms to identify the design modulated signal.
send
- 参考3GPP相关标准并根据LTE技术特征和关键特性，对下行链路级进行设计，包含以下步骤：比特生成、CRC校验、码块分割、编码、速率匹配、码块级联、加扰、调制、层映射、预编码、资源映射、OFDM符号生成和天线映射。为模拟无线传输信道，还需仿真相应的信道模型。收端则是发端的严格逆过程，对接收信号进行一系列处理，得到代表原始发送的信息并判决。-References 3GPP LTE technology standards and in accordance with characteristics
kuopin
- 信号用m序列进行扩频，成型滤波和BPSK调制后经过信道发送到接收端，接收端进行解扩解调-Using m sequence spread spectrum signal, after forming filter and BPSK modulation channel is sent to the receiver, the receiver to enlarge demodulation
identify1
- 基于认知无线电的扩跳频通信信号的调制识别-Hopping spread based on cognitive radio communication signal modulation recognition
test4QAM4FSK
- 仿真比较4QAM和4FSK调制信号在瑞利衰落信道下的误符号率和误比特率性能-Simulation comparison 4QAM and 4FSK modulated signals in Rayleigh fading channels under the symbol error rate and bit error rate performance
test4PAMAWGN
- 在带限信道信号传输的仿真。仿真4PAM调制信号在AWGN信道下的性能，画出误比特率和误符号率。-In the band-limited signal transmission channel in the simulation. Simulation 4PAM modulated signal in AWGN channel performance.
radar-mainei-tezhengtiqu
- 雷达脉冲内调制特征的提取技术，用于雷达特征分析与信号分选。这是matlab程序。-Within the radar pulse modulation feature extraction technique for radar signature analysis and signal separation. This is a matlab program.
mimo-transmission
- 模拟信号在多天线下传输的整个过程，包括调制、过信道、解调、计算误码率等-The analog signal in a multiple antenna transmission the entire process, including modulation, over a channel demodulation, calculate the error rate