搜索资源列表
spreading
- 3G里使用的Spreading技术演示仿真。用于教学演示的Matlab模型。A demo of spreading code generation and modulation used in 3G.-3G Lane Spreading the use of simulation technology demonstration. Teaching Demonstration for the Matlab model. A demo o
Simple spreading code allocation scheme for downlink MC-CDMA
- Simple spreading code allocation scheme for downlink MC-CDMA
MC-CDMA
- 改变不同的扩频增益以及正弦干扰时的误码率仿真-change the spreading gain sinusoidal interference and the BER simulation
upds
- 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。-direct sequence spread spectrum communication can be effective resistanc
DSP+FPGA
- 基于DSP+FPGA的扩频接收机快捕技术，一片技术文章-DSP-based FPGA spreading fast catching receiver technology, a technology article
spreading
- 3G里使用的Spreading技术演示仿真。用于教学演示的Matlab模型。A demo of spreading code generation and modulation used in 3G.-3G Lane Spreading the use of simulation technology demonstration. Teaching Demonstration for the Matlab model. A demo o
SpreadSpectrumcommunication_Matlab
- 关于扩频通信的一些基本模块，包括扩频的抗干扰，低检测概率等性能的仿真。-on spread spectrum communications, the basic modules, including the spreading of interference, the low probability of detection properties of the simulation.
MCDSCDMASYSTEM
- In 揚erformance of multi-carrier DS CDMA Systems?we apply a multi-carrier signaling technique to a direct-sequence CDMA system, where a data sequence multiplied by a spreading sequence modulates multiple carriers, rather
OVSFCodeGenerator
- OVSF code generator: The function ovsf_code_generator takes a vector of spreading factors which OVSF codes are required followed by an integer specifying the number of elements in that vector. The function returns a ve
IEEEXplore[5]
- High-Performance 64-QAM OFDM via Carrier Interferometry Spreading Codes.
MUDprograms
- this project realted tothe multi user detection of ds cdma signals.comparision is done for different spreading sequences
CDMA
- it is a code in MATLAB for calculation of bit error ratio vs signal to noise ratio , for multiuser code division multiple access .. usually in any communication system calculation of BER is very important to know the per
PgonMCCDMA
- This program is used to analyze the effects of the spreading factor on the performance of MC-CDMA system.
dsss
- 直扩信号BPSK的仿真，采用异或移位的算法实现PN码达到扩频的目的-BPSK DS signal simulation, using different algorithms, or shift the PN code to achieve the purpose of spreading
chaotic-spreading-sequences
- 混沌扩频序列的生成，用于混沌算法，初始种群生成-The generation of chaotic spreading sequences for the chaotic algorithms, initial population generation
CDMA
- 从多普勒载波频偏对CDMA接收 信号的影响入手，提出了分段匹配滤波器和循环累加码捕获环路相结合的方法进 行扩频码的捕获，并对该方法的性能进行了分析和仿真。 -Doppler frequency offset from the carrier signal on the CDMA receiver to start the impact of proposed sub-cycle accumulation matched fi
Spreading-code-acquisition-method
- 扩频伪码捕获方法，截获搜索策略及截获判定。-Spreading pseudo-code acquisition method, the to intercept search strategy and intercepted judgment.
Two-Dimensional-Orthogonal-Variable-Spreading-Fac
- TWO DIMENSIONAL VARIABLE SPREADING FACTOR CODES
spreading
- Spreading of energy function.
DFT-spreading-low-PAPR
- 基于OFDM系统的，利用DFT扩频技术降低峰均比方法研究-LOW PAPR OF DFT SPREADING