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基于 CPU 的精确计时器，时钟频率越高，计时越准
- 基于 CPU 的精确计时器，时钟频率越高，计时越准 -on CPU precision timer, clock frequency, the higher the more time -
UWB_Link_Analysis
- This m file plots the time and frequency domain of UWB PPM(pulse position modulated) waveforms(monocycles and doublets) with different pulse recurring frequency (PRF)and information rates. -m plots the time and frequency domain of UWB PPM (pulse m
generate_mod_signal
- 产生15种模拟及数字调制信号函数。参数说明：type－调制信号种类,total_time－信号总时间长度,fc－载频,fs－抽样频率,symbol_rate－符号率-have 15 analog and digital modulation signal function. Parameter Descr iption : type-modulated signal types,'04-Signal total time length, fc-carrier frequency, fs-
QPSK_TRANSMITTER
- M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine carrier is configured and the
sdr_model
- M-file for simulating a QPSK transmitter by modulating with a pseudo random bit stream. A serial to parallel conversion of the pseudo random bit stream is performed with mapping of two bits per symbol. A cosine and sine carrier is configured and the
yaokongasm
- Dragonchip:一个演示如可使用Timer 0, 1, 2作为计数器的例子，This program counts pulses generated by Counter A using Timer 0, 1, 2，at the same time and toggle PA2, PA1 and PA3 respectively. Pulses from PA1 then feed into PB6(T2EX) to trigger Timer 2 interrupt to toggl
PhDThesisforLDPC
- 硕士学位论文:LDPC码在瑞利衰落信道中的性能分析 信道编码技术可以带来编码增益，节省宝贵的功率资源，己经成为现代数字 通信系统中必不可少的关键技术。LDPC码采用低复杂度的迭代译码算法，且具有 逼近香农限的性能.由于LDPC码具有诸多优点，它在信息可靠传输中的良好应 用前景己经引起学术界和rr业界的高度重视，成为当今信道编码领域最受瞩目的 研究热点之一。 本文主要探讨了LDPC码在瑞利衰落信道中的性能，基于LDPC码的分组空 时码系统，以及基于LDPC码的正交频
ana
- 使用VHDL設計一個適用於ETSI OFDM的時間和頻率同步處理器-use of a VHDL design ETSI OFDM applied to the time and frequency synchronization Processor
Application_and_Study_of_Matlab_on_Time-frequency_
- 基于matlab的信号时频分析仿真 MATLAB 软件在多个研究领域都有着广泛的应用。其中,它的频谱分析和滤波器的分析设计功能很强,从而使数字信号处理变得十分简单、直观。本文介绍了时频分析基础理论及一些应用,运用MATLAB 语言实现了旨在构造一种时间和频率的密度函数,以揭示信号中所包含的频率分量及其演化特性的wigner-ville 分布。-Matlab-based time-frequency signal analysis and simulation software MATLAB
gaopingtou
- 控制程序，可供参考，搞了一段时间控制高频头-control procedures is available for reference, and engage in a certain period of time the first high frequency control
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.
MLEsim
- ML Estimation of frequency, phase, and amplitude of a sinusoid from discrete time samples MLEsim.m
对一个信号进行时域采样和频域采样并对比对比
- 对一个信号进行时域采样和频域采样并对比对比，对已知信号进行周期延拓-On a signal in time domain and frequency domain sampling sampling and contrast, to the known signal cycle extension
Fdm
- 通信时常采用的信道复用技术包括频分复用、时分复用和统计时分复用。本代码测试了在一定环境下采用频分复用技术带来的网络时延。-Communication channel multiplexing is often used, including frequency division multiplexing, time division multiplexing and statistical time division multiplexing. The code is tested in cer
SCommTest
- 读串口数据并存入指定excel文件，可调巡检次数，巡检时间间隔-Reading serial data and paid into the excel document, adjustable inspection frequency, inspection time interval
Karu.J..Signals.and.systems_.made.ridiculously.si
- This the book "Signals and Systems - made ridiculously simple" by J. Karu in djvu file format. It gives an excellent introduction to system theory and covers all related concepts: Continuous-Time Systems, Frequency Domain, Laplace Transform, Continuo
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
A-new-image-cipher-in-time-and-frequency-domains.
- A new image cipher in time and frequency domains
sizhong
- 高移动性的宽带无线通信会受到时频双选择性衰落的严重影响。信道估计的质量对于整个系统的性能具有重要的影响，尤其是当信道经历快速的衰落时。因此，高质量的双选信道估计是高速无线通信的必然要求。 -Broadband wireless communication will be affected by the high mobility of time-frequency doubly selective fading. The quality of channel estimation has an
TFDR
- 时频域联合反射法（TFDR）故障测距原理及相关论文 -Joint time-frequency domain reflectometry (TFDR) fault location principle and related papers