搜索资源列表
FM-Modem
- Simulink 实现的FM调制，载波13KHz，频偏3KHz，调制波形存为一个波形文件。FM解调采样双斜率鉴频，解调直接输出到声卡。-Simulink implementation of the FM modulation, carrier 13KHz, offset 3KHz, modulation waveform file saved as a waveform. FM demodulation of two-slope Kam sampling frequency, demodulat
ylj_fileheader
- 读取wavepro7100的2进制文件头参数 返回4个参数：采样长度，增益，偏移量，时间间隔 ylj 2005.6.9-2 M wavepro7100 read file header parameters The return of four parameters: the sampling length, gain, offset, time interval
ofdm_bpsk_off_corr
- scr ipt for performance measurements for Carrier and Sampling Frequency Offset Correction in OFDM Systems
baseband_detection_simulink
- In this simulink model , baseband binary detection is simulated .A rectangular pulse shaped signal is given as input to the detector.The received signal is matched filtered and down-sampled .The effects of symbol timing offset can be seen by varying
pam_detection_simulink
- In this simulink model , baseband 8-ary PAM detection is simulated .A half-sine pulse shaped PAM signal is given as input to the detector.The received signal is matched filtered and down-sampled .The effects of symbol timing offset can be seen by
QAM16_simulink
- In this simulink model , 16-QAM modulation and demodulation is simulated .A square root raised cosine pulse shaped signal is modulated and given as input to the demodulator.The received signal is demodulated and given to the detector where it is m
qpsk_simulink
- In this simulink model , QPSK modulation and demodulation is simulated .A square root raised cosine pulse shaped signal is modulated and given as input to the demodulator.The received signal is demodulated and given to the detector where it is mat
LF398
- LF398采样保持器，由双极性绝缘栅场效应管组成，它具有采样速度快、保持下降速度慢、精度高等特点，采样时间小于6μs时精度可达O.01％；采用双极性输入状态可获得低偏置电压和宽频带；抗干扰能力强，不易受温度影响；芯片上的逻辑输入端均为具有低输入电流的差动输入，允许直接与TTL、PMOS和CMOS相连，差动门限为1.4 V，电源电压可在士5 V和±18 V之间变化．-LF398 sample and hold device, the insulated gate bipolar field ef
A_Millimeter-Wave_Circuit_Technique
- An inductive feedback technique increases the speed of resonant circuits by 62 , allowing operation near the of transistors. The technique leads to a fundamental oscillator operating at 128 GHz with a power dissipation of 9 mW and a phase noi
doc0846H
- Main Features • Quad ADC with 8-bit Resolution – 1.25 Gsps Sampling Rate in Four-channel Mode – 2.5 Gsps Sampling Rate in Two-channel Mode – 5 Gsps Sampling Rate in One-channel Mode – Built-in four-by-four Crosspoint Switch • 2.
Adc_T1_correct
- AD采样频率为10K，序列发生器SEQ1和SEQ2级联成一个16通道的序列发生器， * 采样模式采用顺序采样。利用通用定时器T1的周期中断来触发AD转换。 ADCINA0和ADCINB0为参考电平，对ADCINA0,ADCINA1，ADCINB0，ADCINB1连续10次采样，然后分别排序，滤波，取均值，用A0，B0的值计算增益和偏移量，用来校正A1，B1-AD sampling frequency of 10K, the sequence generator SEQ1 and SE
LMS_moxiaokai
- 输入信号: cm.txt 含有胎儿和母亲的心电信息的混合心 电信号. mother1024.txt 母亲的心电信号 参数: 抽样频率:200Hz 数据长度:1024 要求: 用自适应滤波的LMS算法抵消掉混合心电信号中 母亲的心电信号。 注意u和N的选取，在报告中说明u和N的选取对滤 波结果的影响。 自适应滤波By莫小凯-Input signal: cm.txt containing the fetus and the mother o
Time-domain-analysis-system
- 本系统可做自动控制原理中的时域分析仿真实验，系统特性如下： 1：可选择仿真系统为一阶、二阶、任意阶 2：可选择信号源为正弦波、三角波、锯齿波、方波（可模拟阶跃信号），并可调节信号源频率、幅值、相位、偏移、方波占空比 3：可选择信号采样率及采样数 4：自动计算传递函数 5：自动计算时域响应参数（增益系数、上升时间、峰值、峰值时间、稳定时间、超调量） 6：波形图同时显示原始信号和响应信号 注：使用本系统需安装labview控制设计与仿真库-The system can d
main_no_offset_2
- 假设截获了一段短波数字通信的信号，要求解调出最终的信息，每组解调出来后，将10组信息组合起来，恢复最终的信源输出数据。 先验信息：两组数据文件，编号为1、2，每组I、Q两路存放，格式为“int16”，采样率为9600Sa/s，其中第一组为单径情况，第二组为多径情况。 参数符合MIL-STD-188-110A标准； 同步序列为syn=seq.dat，BPSK调制； 接收机频率稳定度高于1e-6。 文件中有效信息总长度为333.75s，其中同步头长为5/12s，每时隙1/6s，训
任务四 Gardner位同步算法与锁相环联合仿真
- Gardner位同步算法与锁相环的联合仿真程序.加入了时偏和频偏，能很好地锁定时偏和频偏，得到最佳采样输出。(Gardner bit synchronization algorithm and phase-locked loop joint simulation program, adding time offset and frequency offset, can well lock the bias and frequency offset, get the best sampling o