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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.
OFDM_BPSK_BER
- OFDM系统采用BPSK调制方式时的信噪比仿真结果-SNR simulation result when the OFDM system with BPSK modulation scheme
SpaceTimeTrellisCode
- The software is capable to simulate space time code [1] for QPSK modulation using different number of state. Examples of generator matrix up to 256 stetes are provided. Variable signal to noise ratio (SNR) might be applied to produce bit error rate (
matlab_ydtx
- 一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN信道。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。-A four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modulation, AWGN
YYY_DSSS
- 设计一个四用户的扩频通信系统，扩频增益为N=16，采用Walsh码进行直接序列扩频，BPSK调制，无线信道为AWGN信道。在接收端进行解扩，解调，判决，通过仿真得到其中一个用户的误比特率与信噪比的仿真结果。-Designed a four-user spread spectrum communication system, spreading gain for N = 16, using Walsh code Direct Sequence Spread Spectrum, BPSK modul
GoldsequenceCDMAsimulation
- 写一个MATLAB程序，实现4个时间同步的CDMA用户的仿真，其中每个用户都使用长度为L=31的不同的Gold序列。每个用户都采用它们代表的Gold序列的二进制（+-1）调制。每个用户的接收端将这个复合的CDMA接收信号相关，而这个复合的信号都在它们各自的序列上受到AWGN的污损（基于按码片相加）。在N=10000信息比特下，仿真估值并画出作为SNR的函数的CDMA通信系统的差错概率。-Write a MATLAB program, the realization of the four t
PskModulationBasedMatlab
- psk调制，给出了不同抽样速率和信噪比下的仿真结果-psk modulation, given the different sampling rate and SNR of the simulation results
spacetime_hdogan
- Program for Space-Time-Block-Code BPSK modulation performance as a function of SNR and BER. (MATLAB)
wimax
- MPSK Modulation Code & BER SNR Calculation
exp3
- 设定噪声为高斯白噪声，对2ASK、2FSK、2PSK、2DPSK等各种调制方式及相应的主要解调方式下（分相干与非相干）的误码率进行统计，并与理论值进行比较，以图形方式表示误码率与信噪比间的关系。-Set the noise is Gaussian white noise, right 2ASK, 2FSK, 2PSK, 2DPSK a variety of modulation and corresponding demodulation mode, the main (sub-coherent
question2
- pe to snr for bpsk when we use rectangular modulation on bw=0.025,0.05,0.1
OFDM_SNR(QPSK)
- OFDM系统，调制方式QPSK，查看星座图，分析误码率-OFDM systems, modulation QPSK, view the constellations, the bit error rate analysis
leastsquare
- Inter-symbol interference if not taken care off may cause severe error at the receiver and the detection of signal becomes difficult. An adaptive equalizer employing Recursive Least Squares algorithm can be a good compensation for the ISI probl
Leaflet_WCDMAchannels
- the comb pilot aided channel estimation in ofdm modulation is considered. the power of pilot subchannels is under the control. The data experience frequency selective channel then the AWGN noise is added to make the situation worse. The bit error
sim_qpskgray_multipath
- QPSk MOdulation SNR and BER
MY_MPSK
- 16 level PSK modulation and demodulation and the graph of Pb Vs SNR
Application-of-modulation-scheme-according-to-SNR
- The report describes various modulation schemes and the SNR and BER Performance of the schemes. The project is about a program that selects a particular modulation scheme according to the SNR and BER performance required.
SNR
- AWGN信道下，QPSK的数字调制与解调包括误码率、误比特率和星座图及信号接收端分布图。-AWGN channel, QPSK digital modulation and demodulation include bit error rate, bit error rate and constellation and signal receiving terminal distribution.
2FSK-SNR
- 该程序主要是对2FSK调制信号误码率与信噪比的关系进行实现。-The program mainly on the relationship between the modulation signal 2FSK BER and SNR to achieve.
Perror
- MODULATION SCHEME AND THEIR ERROR