搜索资源列表
hosa1
- 信号与系统基础知识包括连续信号与模型、离散信号与模型;常用信号变换包括Z变换、chirp Z变换、FFT变换、DCT变换和Hilbert变换等;离散系统结构包括IIR、FIR和Lattice结构;IIR滤波器设计包括模拟和数字低通、高通、带通与带阻滤波器设计,以及基于冲激响应不变法和双线性Z变换法的IlR滤波器设计等;FIR滤波器设计包括基于窗函数、频率抽样法和切比雪大逼近法的FIR滤波器设计;平稳信号分析包括经典功率谱估计、基于参数模型的功率谱估计和基于非参数模型的功率谱估计;非平稳信号分析包
Untitled7
- 基于自适应滤波的lms变步长带噪语音的正弦信号仿真程序,假定语音信号为正弦信号-LMS based on adaptive filter variable step of long belt chirp voice frequency sine signals, assuming that the simulation program for sine signals of speech signal
Untitled8
- 基于自适应滤波的固定步长lms带噪语音仿真,假定语音信号的单频正弦信号-Based on adaptive filter fixed step length LMS belt chirp voice simulation, assume speech signal single-rate sine signals
Untitled9
- 基于自适应滤波的nlms带噪语音仿真,假定语音信号是经过给定系统的信号-NLMS based on adaptive filter belt chirp voice simulation, assume speech signal is a after a given system signal
Untitled10
- 基于自适应滤波的rls带噪语音仿真,假定语音信号是一经过给定系统的信号-RLS adaptive filter based on the belt chirp voice simulation, assume speech signal is a after a given system signal
strech
- 去斜率(strech)参考信号与回波信号混频后得到中频输出信号S(t)=Aexp(j*2*pi*f0*t+phase) 其中f0与回波延时的关系为: f0=k*delay_t K为线性调频斜率,delay_t为回波延时 将s(t)采样,FFT变换即可得到目标距离与频谱的关系。 Strech 信号测距 输入混频后的中频信号(图一),经采样及FFT变换得到频谱(图二) 再根据频谱与距离的关系式R=Tcf/2B显示出距离(图三) -Go slope (strech
chengxu
- 包含了多个雷达信号产生的程序,其中有线性调频信号,编码信号,-Contains multiple radar signals generated by the program, which chirp signal encoded signals, etc.
LFM_radar.rar
- 这个程序是用来雷达信号测距模拟的。这个信号时线性调频信号,This program is used to simulated radar signal ranging. chirp signal when this signal
LFM-FFT
- 程序给出了线性调频信号时域波形以及频谱仿真-Procedures given chirp signal time-domain waveform and spectrum simulation
filwe1_11
- 线性调频信号产生 带宽为240MHz 脉冲宽度为5us-chirp signal bandwidth of 240MHz generate a pulse width of 5us
gen_echirp
- 实现exponential chirp 功能-output exponential chirp signal
gen_lchirp
- 实现linear chirp功能 (正弦波)-output linear chirp signal (sine wave)
apple_happy
- 雷达线性调频信号(LFM)脉冲压,线性调频脉压,并作比较-Radar chirp signal (LFM) pulse compression
DBF
- 数字波束形成处理线性调频信号,为雷达接收机处理信号的波束合成部分。-Digital beamforming chirp signal processing
ambiguity-function
- 线性调频信号,脉冲信号,M序列码等模糊函数图仿真分析-chirp signal, pulse signal, M sequence codes ambiguity function diagram simulation analysis
chirp-Pattern-Creation
- 用于labview生产扫频信号(线性扫频),经过本人实际验证,比较实用-Production for labview sweep signal (linear sweep), after I actually validated, more practical
chirp_LFM_B
- 线性调频脉冲信号压缩,matlab程序,脉冲压缩实验-chirp signal compression matlab program
wave-propagation
- 宽带chirp信号中提取窄带信号,用于超声波损伤检测研究-Wideband chirp signal extracted narrowband signal, ultrasonic testing for injury
Joint-time-frequency-analysis
- 基于labview的chirp信号联合时频分析,2012版本以上-Joint time-frequency analysis of chirp signal based on labview
chirp Pattern Creation
- 通过设定扫频范围及采样信息,产生一个chrip 信号。(generate a chirp signal, this vi could be used as a signal generation for free.)