CDMA 2000第三层协议标准 Upper Layer (Layer 3) Signaling Standard for cdma2000 Standards for Spread Spect
CDMA 2000第三层协议标准 Upper Layer (Layer 3) Signaling Standard for cdma2000 Standards for Spread Spectrum Systems...
CDMA 2000第三层协议标准 Upper Layer (Layer 3) Signaling Standard for cdma2000 Standards for Spread Spectrum Systems...
用与对实时时钟芯片ds1305进行设定的程序,为没每1秒开一次...
直接序列扩频通信可以有效地抵抗来自信道中的窄带干扰。在一个直扩通信系统中,扩频是通过伪噪声序列(PN)对发送的信息数据进行调制来实现的。在接收端,原伪噪声序列和所收信号的相关运算可将窄带干扰扩展到DS信号的整个频带,使干扰等效为幅度较低频谱较平坦的噪声;同时,将DS信号解扩,恢复原始信息数据。...
DS-cdma仿真matlab程序 有详细的设计文档和源程序说明...
RAKE receiver for direct-sequence spread spectrum systems Simulink model of a simple direct-sequence spread spectrum system with RAKE reception...