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code
- 随机产生长度大于1000的‘0’、‘1’信号序列,对其进行BPSK,QPSK,16QAM调制,给出: 1)低通滤波器后的波形(只画10个周期); 2)信号眼图,对其进行讨论(画出5个信号周期); 3)信号带内、带外功率谱密度(低通滤波器参数自定),并对其进行讨论。 -Generated OVSF code
cdma_walsh
- 通过改变不同长度的walsh码的cdma的性能研究-performance of cdma via different length walsh encode
Mgen128
- 长度为128的大M序列生成程序。可以自行调整初始相位获得不同的大M序列-a generator of M128 code. Users can generate their own M128 by changing the phases
ml_tongbu
- ml时频同步算法,基于OFDM系统的。子载波数 128 位数/ 符号 2 符号数/ 载波 100 训练符号数 0 循环前缀长度 8 (1/16)*T 调制方式 4-QAM 多径信道数 3 IFFT Size 128 信道最大时延 2-ml frequency synchronization algorithm, based on the OFDM system. Digit of the number of subcarriers 128 /2
code-length
- 码字长度对BER的影响,通信系统分析,通过程序得出图形-code length BER
gold
- 级数为7,长度为127的 平衡 GOLD序列 ,由m1序列和m2序列逐位模二加产生-Level 7, length of 127 GOLD sequence balanced by m1 and m2 sequence by sequence-bit analog two-plus-generated
DS_SS
- 直接序列扩频,调用函数产生gold序列, 伪码长度1023位-Direct Sequence Spread Spectrum, call the function to produce gold sequence, the length of the pseudo-code 1023
Untitled3
- 令信号长度为N=256,试分别用BT法和周期法估计产u(n)功率谱-So that the signal of length N = 256, respectively, the estimated production test u (n) the power spectrum with BT and Cycle Methods
Untitled5
- 令信号长度为N=256,用Levinson-Durbin迭代法解16阶AR模型的功率谱,程度可用-So that the signal of length N = 256, 16-step solution of the power spectrum of the AR model using Levinson-Durbin iterative method, the extent of the available
xiangguanchangdu
- 计算相关长度,代码较短,请大家见谅,-Calculate the correlation length, short code, please forgive me, ha ha