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dsb_sc
- 实现双边带抑制载波调幅信号的时域波形和频域波形的仿真，采样点数默认为2^18。-achieve bilateral suppression of carrier signal amplitude of the time-domain and frequency-domain waveform simulation, The default sampling point to 2 ^ 18.
sscyf
- 典型窗函数的归一化幅频对数特性，凯泽窗的时域波形，低通滤波器的增益特性比较，实际滤波器的幅频特性-Typical window function of the normalized logarithmic amplitude-frequency characteristics, Kaiser window in time domain waveforms, low pass filter gain characteristics compared to the actual filter amp
chapter051
- 频域采样重建序列和原序列的时域波形，原始频谱与补零频谱的比较等-Frequency-domain sample sequence and the reconstruction of the original sequence of time-domain waveform, the original spectrum with zero spectrum comparison
response_of_interconnect_line
- 微波高速电路中，单根有耗互连传输线电路如word中图所示表中给出其参量值，其中导线材料为铜，给出传输线的时域波形分析。-Microwave high-speed circuits, a single lossy transmission line interconnection circuits, such as word shown in the table given its reference value, in which copper wire materials, transmiss
Untitled
- 模拟单边带调幅及解调产生300 ~ 3400Hz的调制信号，画出时域波形及频谱； 产生载波信号，频率自定义，画出时域波形及频谱； 产生加性高斯白噪声，画出时域波形及频谱； 单边调幅，画出叠加噪声后的调制信号和已调信号的波形及频谱； 设计滤波器，画出幅频响应图； 解调，画出解调后的信号时域波形及频谱，并对比分析。-Simulation of single sideband amplitude modulation an
RS_232_FULIYE
- vc 6.0下使用MSComm控件进行串口通讯，可进行相应的通讯设置，显示串口数据并动态绘制波形图/曲线图，使用快速傅里叶变换将时域信号的串口数据转换为频域值，并动态显示。代码内有注释-vc 6.0 control for the use of MSComm serial communications, the communications can be set, indicating the serial data and dynamic mapping wave/curve, the use
basebandencoer_decoder
- 设定一个信息码串，产生常见的编码如单极性非归零、双极性非归零、单极性归零、双极性归零、AMI、HDB3码的时域波形； 不考虑噪声影响，以采样电平为依据恢复出原始信息串。-Set up an information code string to produce a common code such as the unipolar NRZ, bipolar, non-zero, zero unipolar, bipolar zero, AMI, HDB3 code in time domain
tiaozhi
- 产生一组随机的0、1二进制比特序列，分别用2ASK, 2FSK, 2PSK和2DPSK四种调制方式把它们调制到一个较高的载频上,结果给出前8个比特所对应的时域波形。-0,1 generate a set of random binary bit sequence, respectively 2ASK, 2FSK, 2PSK and 2DPSK four kinds of modulation modulation them to a higher carrier frequency, the r
window
- 各种常见的窗函数，以及这些窗函数的时域波形和频域波形。-A variety of common window function, and their time-domain window function waveform and frequency domain waveforms.
bpsk_generate
- 产生BPSK基带数字信号的时域波形。其中基带数字信号的传输速率以及每个码元周期内载波的周期数可以设置。-To generate the time-domain wave for BPSK. And the transmitting rate and the frequency of the carrier can both be set in the program.
MATLAB
- 基于 MATLAB 的语音信号分析与处理的课程设计.录制一段自己的语音信号，并对录制的信号进行采样；画出采样后语音信号的时域波形和频谱图；给定滤波器的性能指标，采用窗函数法或双线性变换设计滤波器，并画出滤波器的频率响应；然后用自己设计的滤波器对采集的语音信号进行滤波，画出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，分析信号的变化；回放语音信号-MATLAB-based voice signal analysis and processing of the curriculum. Re
tongxinfangzhen3
- 滚降系数为0.5的升余弦滚降系统的时域波形，二进制序列经过滚降系统后输出，画出输出端信号的时域波形和眼图。-Roll-off factor of 0.5 Raised Cosine system in time domain waveforms, binary sequence through the roll-off system after the output, draw the time-domain output signal waveform and eye diagram.
song
- 这是一个音乐读取，时域波形显示（静态），频域频谱（静态），音乐变调，频谱分析的Matlab源程序，纯自己编写！-This is a music reading, time-domain waveform display (static) frequency domain spectrum (static), music modulation, spectral analysis of Matlab source, pure write your own!
passband-modulation
- 利用BPSK, DBPSK, QPSK, OQPSK, 16QAM, PAM， 信号进行基带，通带调制解调，分析频域，时域波形，误码率等-Using BPSK, DBPSK, QPSK, OQPSK, 16QAM, PAM for modulation and demodulation. Analyzing the spectrum, wave forms, and bit error rate
homework2
- 通信系统与仿真作业： 1）设计π/4-DPSK或16-QAM调制器仿真程序， 画出时域波形、 正交分量、同相分量波形，眼图，散点图等。 2）利用MATLAB进行DPSK在高斯信道下的BER性能仿真，并将结果与PSK性能进行比较。 3）已知 OFDM的数据传输速率为19.2Kbps， OFDM 符号长度为320，保护间隔为32点，子载波数为128，IFFT/FFT点数为256，载波频率320KHz，调制方案采用QPSK，仿真其在高斯信道下的BER性能。 -Communication
FrequencyHopping
- 跳频通信仿真平台，提供2FSK、MSK、QPSK信号的跳频调制及解调，可以显示误码率，跳频前后时域波形、频域波形及时频矩阵-Hopping communication simulation platform, providing 2FSK, MSK, QPSK modulation and demodulation signal hopping, you can display error rate, hopping around the time-domain waveform, freque
raisecos
- 绘制不同情况下的升余弦滚降系统频谱，并画出其各自对应的时域波形-Draw different circumstances raised cosine roll-off system spectrum, and draw their own corresponding time-domain waveform
频域时域
- 求升余弦脉冲波形图（包括时域和频域的波形图）(Waveform of ascending cosine pulse)
大作业画时域频域波形图
- 一个简单的音频播放器，同时可以输出时域频域波形(A simple audio player, which can also output the time domain and frequency domain waveform)
zhoucheng
- 轴承故障仿真信号时域波形图和轴承故障仿真信号幅度谱图的MATLAB程序(Bearing fault simulation signal time domain waveform and amplitude spectrum)