搜索资源列表
IS95
- 实现IS-95功能的仿真程序，包括数据产生、扩频、调制、解扩、解调、误码统计等功能-The simulation program of IS-95, including data generation, spread spectrum, modulation, despreading, demodulation, error statistics function,.etc
DS_PN_BPSK_AWGN_wumalv
- 采用PN码作为扩频码对信号进行扩频处理，采用BPSK进行调制，在加高斯白噪声的信道中进行传输，解调，误码率等-Using PN codes as spread spectrum code to spread spectrum signal processing, using BPSK modulation, in add white gaussian noise channel transmission, demodulation, bit error rate, etc
psk22
- 实现扩频里随机信号和伪码序列的产生，以及关于生成扩频序列的MATLAB程序，并用载波信号实现2PSK调制-Spread spectrum signal generated in the realization and pseudo random code sequence, and generate MATLAB program about spreading sequences and modulated carrier signal to achieve 2PSK
different_coherent
- 实现扩频里随机信号和伪码序列的产生，以及扩频信号的产生，用本地载波实现bpskt调制，在接收端用差分相干积分完成伪码捕获的相应MATLAB程序-Spread spectrum signal generated in the realization and pseudo random code sequence, and generate a spread spectrum signal modulation to achieve bpskt local carrier, at the recei
main_Noncoherent_dec
- 实现扩频里随机信号和伪码序列的产生，以及关于生成扩频序列的MATLAB程序，并用载波信号实现2PSK调制,在接收端用非相干积分实现捕获以及虚警概率的计算-Spread spectrum signal generated in the realization and pseudo random code sequence, and generate MATLAB program about spreading sequences and achieve 2PSK modulated carrier
Noncoherent_multiple
- 实现扩频里随机信号和伪码序列的产生，以及关于生成扩频序列的MATLAB程序，并用载波信号实现2PSK调制,在接收端用非相干差分积分实现捕获-Spread spectrum signal generated in the realization and pseudo random code sequence, and generate MATLAB program about spreading sequences and achieve 2PSK modulation carrier signa
GoldGenerator
- 直接信号扩频的原理是利用一个有周期的伪随机的码序列去调节原始的信号，并用调制的信号区改变载波的相位的方式。-The principle of direct spread spectrum signal is the use of a cycle of pseudo random code sequence to adjust the original signal, modulation and signal area change the way of carrier phase.
Direct-sequence-spread
- 发射机的设计是采用m序列来扩展二进制数据流，将其扩频为宽频信号，并采用QPSK调制方式将信号调制后发送出去。信号经过AWGN信道传输到接收端。接收机采用相干解调原理解调信号，采用的解扩码序列与发射机扩频码序列完全相同，信号经解扩调制后，带宽恢复原始宽度。-Transmitter design is the use of m sequence to expand the binary data stream, the spread spectrum is a broadband signal, a
DSSS(AWGN)
- 直接序列扩频通信系统的仿真，信道中加入高斯白噪声，扩频比为512，调制方式为BPSK。扩频序列可选m序列或者Gold序列，编码方式可选不编码或者卷积编码。-Simulation of direct sequence spread spectrum communication system, the channel joined the Gaussian white noise, the spreading ratio is 512, the modulation scheme is BPSK.
modelsim
- 一款用于扩频通信发射系统的CPLD程序，基本的QPSK调制-A used in spread spectrum communication system of CPLD program, basic QPSK modulation
DS_CDMA
- 很好的一个扩频程序 包括 调制 滤波 扩频 信道 解调 解扩-Good spreading modulation filtering program includes mediation solution spread spreading channel etc.
Algorithms_Comm_Systems
- 非常全面详实的讲述了通信领域的算法与应用！从各章节题目可以看出，包括了比如维纳滤波，线性预测，自适应滤波，调制理论，信道均衡，OFDM，扩频系统，信道编码，TCM，同步，预编码，自训练均衡，干扰消除等等。-The motivation for this book is twofold. On the one hand, we provide a didactic tool to students of communications systems. On the other hand, we p
CDMA
- 直接序列扩频信号调制仿真，用matlab语言描述-Direct sequence spread spectrum signal modulation simulation
KPTX
- M序列的产生，扩频，调制，解调，解扩，最后通过低通滤波器。-Generation of M sequences, spread spectrum, modulation, demodulation, solution expansion, and finally through low pass filter.
80211b_tx
- 本人亲自写的WIFI 802.11b发送过程，包括preamble生成， PSDU生成，组帧，巴克码扩频，CCK调制，DBPSK调制，DQPSK调制，CRC校验，代码完整可运行-I personally wrote the 802.11b WIFI sending process, including the preamble generation, PSDU generation, group frame, PN code spread spectrum, CCK modulation, DB
DS_GMSK_MD
- 文件由两部分组成，直扩GMSK调制的matlab仿真程序和Verilog硬件程序。完成了对信号的扩频编码，GMSK调制，硬件程序中的高斯滤波器调用自matlab仿真产生。包括ds_gold_gmsk.m,mseq31.m,zhikuoGMSK.m以及d_encode.v,code_convert.v,frame.v,DS.v,gauss_filter.v,DS_GMSK_MD.v等编码，组帧，滤波，扩频，调制众多源码-Document consists of two parts, DSSS MS
ajtyzjgn
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，qByWsxD信号自相关函数呈现多个相关峰-Several of the BOC Signals analysis routines, global navigation
bvvdkcxt
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，JSQnzFK信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（jePfonh）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
bwyfiixt
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，RnMXGPF信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（dcBqzTB）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
cnrddsbj
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，QMTURqX信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（YDrcHXy）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru