搜索资源列表
ldpc_encode-decode
- 基于gf（q)的ldpc编译码程序 matlab-based gf (q) ldpc encryption procedures Matlab
qpskI&Q
- 此為qpsk的範例，將一訊號分解成I及Q part，再將訊號I及Q部分相加得到輸出
QPSK_TRANSMITTER
- M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine carrier is configured and the
sdr_model
- M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine carrier is configured and the
QPSK_TX_IQ_RX_REV1
- QPSK Transmitter and I/Q Correlator Receiver is based on the technique of queing the information in a bit stream and on the receving end using FFT and some additive filters, as the addition of noise is made to infuse the need of a filter. Necessarily
QQAnyChAt
- 免加Q友与Q友聊天 只需要输入QQ号 就可以随意与对方发送信息
fft_conv
- 用FFT分别计算Xa(n) (p=8, q=2)与Xb(n) (a =0.1,f =0.0625)的16点循环卷积和线性卷积。
Mov9
- 本工程实现的是9位义位与串并变换模块 具体工作过程是： 在时钟CLK的上升沿触发下，从inp端输入接收m序列，按顺序inp->A9->A8->...->A0进行意味，同时把A9，A8，...A0的输出分别给B9，B8，B7,...从而完成串并转换的功能。Q端的信号取自A0的输出短，作为一位4位后的串行m序列信号。 clk为输入时钟信号；inp为接收序列信号输入；Q为串行序列输出；B0~B3为四位并行序列输出。
TestMXComponent.rar
- 利用三菱MXComponent程序进行与fx2n,Q系列等PLC的通讯测试程序。有读取plc自带通讯口，或者232口，或者485通讯三种方式，方便工控人员学习用,Mitsubishi MXComponent use of procedures and fx2n, Q series PLC communications test procedure. Have read Communications plc own mouth, or 232, or 485 in three ways to fa
libpri-1.4.0
- ISDN协议q931的pri接口实现，可以作为学习Q信另使用-Q931 the pri agreement ISDN interface can be used as learning to use another letter Q
myicqsourcecode
- i c q 即 时 通 信 软 件， j a v a 实 现。 很 好 的 学 习 软 件。-icq instant messaging software, java implementation. Very good learning software.
0_BPSK_QPSK_
- DIGITAL MODULATION TECHNIQUES the material describes digital modulation techniques such as BINARY PHASE SHIFT KEYING (BPSK), DIFFERENTIAL PSK (DPSK), DIFFERENTIALLY-ENCODED PSK (DEPSK), QUADRATURE PSK (QPSK), QUADRATURE AMPLITUDE SHIFT KEYING (Q-AS
c_FFT
- The code performs a number (ITERS) of iterations of the Bailey s 6-step FFT algorithm (following the ideas in the CMU Task parallel suite). 1.- Generates an input signal vector (dgen) with size n=n1xn2 stored in ro
q
- <通信系统仿真原理与无线应用>及其代码，需要采用超星阅读器阅览。-< Principles of Communication Systems Simulation with Wireless Applications> and its code, require the use of Super Star Reader to view.
WeightedFair
- c++ Wireless communication network Weighted fair Q-c++ Wireless communication network Weighted fair Queue
Qfactorsheet
- This very short and very important paper about Q-factor in electronic circuit-This is very short and very important paper about Q-factor in electronic circuit
fixed_fft_1024
- 本程序实现了定点1024点FFT，根据溢出位数进行动态Q值调整-This procedure implements fixed-point 1024 points FFT, according to the median overflow dynamically adjust the Q value
Communication-System-Simulation
- 通信系统仿真实现QAM星座图，插值后Q、I信号波形图，加入高斯白噪声Q、I信号波形，经过匹配滤波后的波形，误码率曲线-Communication Systems Simulation QAM constellations, interpolated Q, I signal waveforms by adding Gaussian white noise Q, I waveform, after matched filtering of the waveform, the error rate c
8psk
- （1） 分析QPSK调制、解调原理，并画出其系统框图； （2） 产生等概率且相互独立的二进制序列，作为待传输的信号，并画出其波形； （3） 进行8PSK调制，分别画出I、Q两支路信号经过乘法器后的波形以及8PSK调制波形； （4） 产生均值为0，方差为1的加性高斯随机噪声，画出其时域波形及频谱； （5） 将加性高斯随机噪声作为传输信道的干扰，画出接收端信号的时域图； （6） 进行8PSK解调，输出解码序列，画出解调后信号波形； （7） 计算系统信噪比、传输误码率。-(1)
Prodave-S7-V6
- 通过Prodave 6.0对西门子S7-300控制器（以太网）的I,Q,PI,PQ，M,DB，C,T等寄存器进行读写操作-Through Prodave 6.0 control Siemens S7-300 s (Ethernet) I, Q, PI, PQ, M, DB, C, T registers, read and write operations