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7.6
- 估算并画出高斯脉冲的前15阶导函数的-10dB带宽。函数以下列变量为输入：a的最小值alphamin，-estimates and the mapping out of the Gaussian pulse before 15 derivative function-10dB bandwidth. Function for the importation of the following variables : a minimum of alphamin.
psk---xinshetu
- 实现M=4,8 PSK星设图 M=4的PSK系统，分别取信噪比为odB、10dB和20dB，在星座图上观察接收端接收到的信号向量。-achieve M = 4,8 PSK-based map of M = 4 PSK system, the signal-to-noise were taken odB. 10dB and 20dB, in the constellation observation receiving termination received signal vector.
xinshetu
- 在对PSK系统进行仿真，要求：对M=4的PSK系统，分别取信噪比为odB、10dB和20dB，在星座图上观察接收端接收到的信号向量。 -in the PSK system simulation, requirements : M = 4 for the PSK system, the signal-to-noise were taken odB. 10dB and 20dB, in the constellation observation receiving termination rec
stft1
- 在采样频率为1Hz，数据长度为1000点和信噪比为10dB的条件下，进行PPS信号的DPT迭代检测-the sampling frequency of 1Hz, data length of 1,000 points and 10dB signal-to-noise ratio for the conditions, PPS signal for the detection of DPT iterative
ARPUFENXIYUZISHIYINGZHENGQIANGQI
- 构造一组输入为白噪声加三个频率非常接近的正弦波，其信噪比为10dB，观测长度为256。试分别用普通AR谱估计和采用功率噪声抵消算法的AR谱估计估计这组信号的频率，并比较结果。-constructed a group of white noise input plus three very close to the frequency sine wave, the signal-to-noise ratio of 10dB. Observing length of 256. Were used t
wide_band
- 基于CSM自适应波束形成——酉聚焦 ％ 8阵列； ％信噪比为10dB 干扰噪声比为20dB 干扰信号与需要信号不相关. ％干扰和信号频率所在范围为80—120Hz，相对带宽为40％ ，入射角度分别为seta_S_reg、seta_J_reg
CORRECE
- 使用MATLAB完成CDMA系统的相关接收机，其中哈达码矩阵为128阶，仿真比特信噪比为-10DB
2007.9.7
- 程控滤波器论文。实现了步进为10dB的0到60dB的可调增益。滤波器部分以可编程开关电容滤波器MAX262芯片为核心，实现了截止频率1KHZ-20KHZ步进1HZ可调的程控滤波器，各项误差低于5％。
仿真程序
- 信号调制识别：在SNR=10db，干扰为高斯噪声的条件下进行信号调制类型的自动识别。-signal modulation recognition:Automatic signal modulation on the condition of SNR=10db and Gaussian noise.
NLMSspeechenhancement.rar
- 双通道语音增强算法，消除环境噪声。采用归一化自适应方法，噪声抵消10dB，语音保持较好可懂度。,Dual-channel speech enhancement algorithm, to eliminate environmental noise. The use of normalized adaptive methods, noise cancellation 10dB, to maintain good voice intelligibility.
si4432
- si4432成功发送接受程序，MCU为LM3S1138,发送功率为10DB,距离为1000M-si4432 successfully sending and receiving process, MCU for the LM3S1138, sending power 10DB, a distance of 1000M
SNR=10dB-DSSS
- SNR=10dB的dsss仿真，完整的系统模块，实用-SNR = 10dB the dsss simulation, complete system modules, practical
kechshjisuidongxitong
- 已知某控制系统结构图如下所示,要求设计校正环节G(s),使系统对于阶跃输入的稳态误差为零。使系统校正后的相角裕量γ≥45°，幅值裕量kg≥10db。-Known structure of a control system as shown below, links to design correction G (s), allowing the system to step input for the steady-state error to zero. The system after c
bijiao
- 阵元间隔为半波长的均匀分布16元线列阵，利用均匀加权常规波束。远场有5个互不相关的目标源发射信号，每个源相对基阵的方位分别为-40，-42，-5，30和33，且每个源信号到达基阵时的信噪比相等，均为10dB。分别对波束域和阵元域MUSIC算法进行比较。 -Array element spacing of half wavelength for the uniform distribution of 16 per linear array, using conventional beam ev
soulfly
- 编写MATLAB的M文件，用该文件对采用包络检测法解调的2ASK系统的抗噪声性能进行1000个符号的蒙特卡罗法仿真，画出误码率与信噪比之间的关系曲线，其中信噪比的取值为r＝0dB,2Db,4Db,6dB……10Db,同时画出误码率与信噪比的理论曲线，其中信噪比的取值为r＝0dB,0.1dB,0.2dB,0.3dB……10Db-The preparation of MATLAB M-file, use the document on the use of envelope detection de
MUSIC
- 求一个复正弦加白噪声随机过程的信号： xn=exp(j*pi*n-j*pi)+exp(j*w0*n-j*0.7*pi)+v v(n)为零均值白噪声。S/N=10dB。取P=3，构造4阶的自相关矩阵R的基于MUSIC算法的功率谱估计的MATLAB程序-For a complex sinusoid plus white noise of the signal random process: xn = exp (j* pi* nj* pi)+ exp (j* w0* nj* 0.7* pi)+ v
pskm4
- 当M=4时的，在0db、10db、20db时的情况下，在星座上观察接收到得信号，并进行分析-When M = 4 when, in the 0db, 10db, 20db circumstances at the time, observed in the constellation to receive a signal, and an analysis of
10dB
- 直序扩频通信系统仿真实例,信源为数字信号信道信噪比为10dB的直扩通信系统仿真实验simulik文件-Direct sequence spread spectrum communication system simulation example, the source for digital signal channel SNR for 10 db of spread spectrum communication system simulation simulik file
设置麦克风
- 批量设置 麦克风，音量99，+10dB,噪音回声打勾 （快捷启动或维护通道用）(Set the microphone in batch, volume 99, +10dB, noise echo tick (quick start or maintenance channel))
Simulation experiment of DSSS communication system with signal to noise ratio 10dB
- Simulation experiment of DSSS communication system with signal to noise ratio 10dB