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PhaseNoise.rar
- 小数分频技术解决了锁相环频率合成器中的频率分辨率和转换时间的矛盾, 但是却引入了严重的相位噪声, 传统的相位补偿方法由于对Aö D 等数字器件的要求很高并具有滞后性实现难度较大。$2 调制器对噪声具有整形的功 能, 因而将多阶的$2 调制器用于小数分频合成器中可以很好地解决他的相位噪声的问题, 大大促进了小数分频技术的 发展和应用。文章最后给出了在GHz 量级上实现的这种新型小数分频合成器的应用电路, 并测得良好的相噪性能。,Fractional-N technology to s
firshuzilvboqi
- :介绍了基于FPGA的FIR数字滤波器的设计与实现,该设计利用Matlab工具箱设计窗函数计算FIR滤波器系数,并通过VHDL层次化设计方法,同时FPGA与单片机有机结合,采用C51及VHDL语言模块化的设计思想及进行优化编程,有效实现了键盘可设置参数及LCD显示。结果表明此实现结构能进一步完善数据的快速处理和有效控制,提高了设计的灵活性、可靠性和功能的可扩展性。 -: This paper presents FPGA-based FIR digital filter design and
MedFilter_VHDL
- 用VHDL实现了Matlab中MedFilt1函数3阶中值滤波。进行排序时没有用软件使用的排序法，而是通过简单的比较实现。-VHDL implementation using the Matlab function MedFilt1 of 3-order median filter. Sort of no use when the software used to sort the Law, but through a simple comparison of implementation.
mtd
- MTD定点浮点仿真，可直接用于fpga算法的仿真程序，产生了扫频信号，仿真直接输出系统频率响应函数，为系统测试带来好处-MTD fixed-point floating-point simulation, fpga algorithm can be used directly in the simulation program to produce a sweep signal, the direct simulation output system frequency response fun
reload_fir
- 这是我在Xilinx公司的FPGA上实现的FIR滤波器，调用的内部核，其特色是可以用较少的资源实现该功能，而且可以实现参数重载，即从外部MCU设置FIR滤波器的参数-This is my Xilinx FPGA to achieve the FIR filter, called internal audit, its characteristics can be achieved with fewer resources to this function, and the overload p
firfilter
- FIR滤波器：自定滤波器的类型（低通，高通或带通）、设计指标（通带截止频率、通带波纹、阻带截止频率、阻带衰减） 1、根据指标选择合适的窗函数，用窗口设计法设计符合指标的FIR滤波器；并验证其性能是否满足预定指标。 -FIR filters: Custom filter types (low pass, high pass or band-pass), design specifications (passband cutoff frequency, passband ripple, st
xb
- 用汉宁窗设计一个FIR高通数字滤波器，满足以下参数要求：通带边界频率ωp=0.7π，通带内衰减函数αp=0.4dB；阻带边界频率Ωs=0.4π，阻带内衰减函数为αs=55dB。-With the Hanning window design an FIR high-pass digital filter to meet the requirements the following parameters: passband edge frequency ωp = 0.7π, pass-band at
checkoutthedate
- 该程序的功能是用来查询日期或是知道日期查询星期几的；-The program' s function is used to check the date or the date of check to know a few of weeks
docppt_student_9
- matlab使用手册，很有帮助作用的，对于查找函数。-matlab manual, helpful role, for the search function.
docppt_9
- matlab使用手册，很有帮助作用的，对于查找函数。-matlab manual, helpful role, for the search function.
SOU
- 这是用C写的正弦函数定点数据生成代码，内容是生成verilog中RAM或者ROM和Matlab处理时的所用的数据。-It is written with C fixed-point data generate code sine function, the content is generated verilog RAM or ROM, and Matlab in the processing of the data used.
shizizhong
- 利用QuartusII7.0、MATLAB以及SmartSOPC实验系统进行多功能数字钟的设计是本次试验的主要内容。该数字中需包含的功能主要有：分频、校时校分、清零、动态显示、整点报时、闹钟闹铃、秒表以及24小时制和12小时制的转换等。-QuartusII7.0, MATLAB, and SmartSOPC experimental system for the design of multi-function digital clock is the main content of the t
A-VHDL-Function-for-finding-SQUARE-ROOT
- vhdl coding for square root-vhdl coding for square root...
MIF_file_of_Sine_Wave_Generator
- 在Quartus的DDS设计中，通常会用到mif或者hex文件存储函数值，被ROM的IP模块调用。本程序是在Matlab环境下，根据所需数据位数和长度自定义mif文件。-Quartus DDS design, usually used in the mif or hex file storage function value, call the ROM of IP modules. This program is in the Matlab environment, according to t
lfm_ambi
- 线性调频信号chirp lfm信号的模糊函数 matlab编写 -Linear frequency modulated signal ambiguity function of the signal of the chirp lfm Matlab prepared
plot_f1
- 此程序的功能是对Quartus II软件仿真完成之后，导出的.tbl文件进行matlab画图，画出其时域图和频域图。其中待处理的.tbl文件，我将其进行人工处理，手动删除了无用信息，只剩余时间点、输入信号和输出信号。-The function of this program after the completion of the Quartus II software simulation, export tbl file matlab drawing, draw a diagram of th
DSP
- 用matlab的simulink功能进行DSP设计-Using matlab simulink function DSP design
kyxvd
- Import data files as input parameters matlab program is running, This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods), Is a two hidden layer back propagation neural network.
ccvfk
- Modulated signals to calculate its density Pu-related, matlab prepared cellular automata, Combination formula DSmT evidence reasoning calculation function.
hwcat
- Simulation of the effect is very good, Since writing the curvature calculation function, Matlab for beginner students will help.