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CORDIC_mixer
- FPGA可实现的，使用cordic算法的NCO模块混频模块。该模块基于cordic原理，算法中只需要加法和移位运算既可以完成信号的混频功能-FPGA can be achieved, the use of the NCO cordic algorithm module mixing module. Cordic module based on the principle, the algorithm only needs Adder and shift operator can complete
gold_generator
- gold 码发生器，经过MATLAB 仿真，对写NCO有很大的贡献
nco
- A numerically-controlled oscillator (NCO) is a digital signal generator which creates a synchronous (i.e. clocked), discrete-time, discrete-valued representation of a waveform, usually sinusoidal.
qpsksystem_SJSU_mdl
- QPSK modulation system with recover loops-This is a model of a QPSK modulation system for transmission over a bandpass channel with fc = 100 Hz and B = 30 Hz and AWGN at the receiver. SRRC fi lters with excess bandwidth α = 0.18 are employed. Th
Gardner_baseband
- 对基带数字通信的位同步过程进行了仿真，采用Gardner算法，没有用插值。符号用SRRC进行脉冲成形，环路滤波器没有用PI回路，是简单的alfa，1-alfa低通滤波，NCO调整也比较简单。-Baseband digital communications for the bit synchronization process of the simulation, using Gardner algorithm, did not use interpolation. Carried out wit
nco
- parametered dds, nco by matlab
nco_design1
- NCO模块的设计函数，用于产生正弦、余弦信号-It s a design functions about NCO module ，which is used for generating sine, cosine signal
NCO-chazhao
- NCO查找法matlab代码 仿真代码 数字频率控制字可以改-NCO search method matlab code simulation code digital frequency control word can be changed
DDS
- NCO 数字压控振荡器的MATLAB仿真程序 程序包含2中模拟NCO的方法 其中第二种方法使用CORDIC算法产生 基准频率信号-The NCO digital voltage-controlled oscillator, the MATLAB simulation program program contains 2 to simulate the NCO in which the second method uses the CORDIC algorithm to generat
NCO_sine_gen
- 用Simulink中NCO模块产生正弦信号的程序，自己写的，采样率180MHz，正弦频率70MHz，可以直接运行。-Using Simulink module generates a sinusoidal signal of NCO program, sample rate 180MHz, sinusoidal frequency 70MHz, can be directly run.
eetop.cn_FYP_V2
- 基于cordic算法的nco仿真完整matlab程序-nco cordic algorithm simulation
nco_program
- 数字控制器频点调整，包括频点上移动或者向下移动的程序-digital nco
my_nco-(1)
- A basic Direct Digital Synthesizer consists of a frequency reference (often a crystal or SAW oscillator), a numerically controlled oscillator (NCO) and a digital-to-analog converter (DAC) [3] as shown in Figure 1. The reference oscillator provid
dpll_fixpt
- a simulink model for DPLL with NCO
ddc
- 数字下变频matlab代码，包含NCO、混频、抽取、低通滤波器部分的仿真-DDC matlab code, including NCO, mixing, extraction, simulation, part of the low-pass filter
NCO2freqControlWord
- NCO频率控制字的计算方法，可以应用在数字中频/基带等众多场景。-The calculation is NCO frequency control word ,which can be used in digital IF/baseband algorithms and many other scenes.
16QAM
- 本代码是《通信信号处理》课程的大作业相应的代码。主要是通信信号发射端的仿真，具体功能是：1. 产生任意长度的伪随机序列，将序列映射为I,Q两路的信号，2.均方根升余弦滤波器成型. 3.经过通带衰减为3dB的倾斜滤波器（模拟信道衰落效果）4.插零，半带滤波器升抽样。 5.NCO处理单元调制-This code is communication signal processing courses corresponding to the large code. Mainly is the sim