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poiqbtr-dimensional-middleware
- 这是基于小波变换的数字水印代码,在嵌入的水印加上一个pn尾随机序列-This is a digital watermark based on wavelet transform code, plus a pn in the embedded watermark random sequence
直扩MSK
- 直扩MSK通信链路的仿真程序。PN码采用m序列，周期可自行改动。接收端解扩解调同时进行。亲测可用。(Simulation program of DSSS MSK communication link. PN code uses m sequence, the cycle can be changed by itself. Simultaneous demodulation and demodulation are carried out at the receiver. Pro test ava
CDMA
- 用伪随机序列PN码实现对通信中CDMA的仿真实验(Pseudo random sequence PN code to achieve the simulation of communication in CDMA experiment)
comearison
- 直接序列扩频通信系统误码率的仿真分析PN码同步方法的比较与仿真(Bit error rate of direct sequence spread spectrum communication system simulation analysis of the comparison of PN code synchronization method and simulation)
hatermarkcodesequence
- 这是基于小波变换的数字水印代码,在嵌入的水印加上一个pn尾随机序列(This is a digital watermark based on wavelet transform code, plus a pn in the embedded watermark random sequence)
PN_Calibration_High_Level
- 该代码主要是数字域校准办法_PN注入校准(For a simple two step converter, a psudo-random sequence can be injected into the sub-ADC and correlated with the digital output to determine radix errors. See Li and Moon, TCAS II, Sept 2003 or Keane, TCAS I, Jan 2005 for more i
直接序列扩频系统仿真
- 建立了直接序列扩频系统的matlab仿真模型，在信道中存在高斯白噪声和干扰的情况下，对系统的在不同扩频增益下的误码率性能进行了仿真及分析，分析了扩频码的自相关性、误码率、性噪比。(A matlab simulation model of the direct sequence spread spectrum system, the existence of Gauss white noise and interference in the channel under the condition
103244822eetop.cn_acquisition-coding
- pn ca code for longer sequence