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Synchronize
- 由于使用了大量数目的子载波，这就使得多载波系统对多种同步误差都很敏 感。同步误差可分为两大类:载波相位 -due to the use of the large number of subcarriers, which makes multi-carrier systems for a variety of synchronization errors are very sensitive. Synchronization e
OFDMSIMULATE
- OFDM仿真 参数： ％ 子载波数 128 ％ 位数/ 符号 2 ％ 符号数/ 载波 1000 ％ 训练符号数 0 ％ 循环前缀长度 8 (1/16)*T ％ 调制方式 4-QAM ％ 多径信道数 3 ％ IFFT Size 128 ％ 信道最大时延 2 -OFDM simulation parameters : % subcarriers median number of 128% /
dfsdfgsdtgregdfs
- ＯＦＤＭ程序 波形如下 子载波数 128 ％ 位数/ 符号 2 ％ 符号数/ 载波 100 ％ 训练符号数 0 ％ 循环前缀长度 8 (1/16)*T ％ 调制方式 4-QAM ％ 多径信道数 3 ％IFFT Size 128 ％ 信道最大时延 2-OFDM waveform procedures following subcarriers median number of 128% / 2% S
PAPR
- Obtain the CDF plots of PAPR from an OFDM BPSK transmission specified per IEEE 802.11a specification Per the IEEE 802.11a specifications, we 52 have used subcarriers. Given so, the theoretical maximum expected PAPR is
Synchronize
- 由于使用了大量数目的子载波，这就使得多载波系统对多种同步误差都很敏 感。同步误差可分为两大类:载波相位 -due to the use of the large number of subcarriers, which makes multi-carrier systems for a variety of synchronization errors are very sensitive. Synchronization e
OFDMSIMULATE
- OFDM仿真 参数： ％ 子载波数 128 ％ 位数/ 符号 2 ％ 符号数/ 载波 1000 ％ 训练符号数 0 ％ 循环前缀长度 8 (1/16)*T ％ 调制方式 4-QAM ％ 多径信道数 3 ％ IFFT Size 128 ％ 信道最大时延 2 -OFDM simulation parameters : % subcarriers median number of 128%/2%
dfsdfgsdtgregdfs
- ＯＦＤＭ程序 波形如下 子载波数 128 ％ 位数/ 符号 2 ％ 符号数/ 载波 100 ％ 训练符号数 0 ％ 循环前缀长度 8 (1/16)*T ％ 调制方式 4-QAM ％ 多径信道数 3 ％IFFT Size 128 ％ 信道最大时延 2-OFDM waveform procedures following subcarriers median number of 128%/2% Sym
OFDMMMSE
- OFDM程序示例：采用64子信道，应用16QAM传输，每个子载波均传输相同的比特数4，不使用信道编码；使用迫零均衡和MMSE均衡，比较两者性能。-OFDM procedures Example: a 64-channel, application 16QAM transmission, each transmission subcarriers are the same number of bits 4, do not use chan
ofdm_1024
- OFDM系统仿真，采用1024子载波，内含卷积编码，交织，QPSK调制，上、下采样滤波，信道估计等-OFDM system simulation, using 1024 subcarriers, including convolutional coding, interleaving, QPSK modulation, the upper and lower sampling filtering, channel estimation,
BASEDQoSMIMO_OFDMZIYAUANFENPEI
- 国内著名无线ＯＦＤＭ的资源分配，涉及功率及子载波-Domestic well-known wireless OFDM resource allocation, involving power and subcarriers
OFDM
- 子载波为QAM调制，子信道数为4的基于matlab的OFDM仿真程序-Subcarriers for QAM modulation, channel number 4 of the OFDM-based simulation program matlab
PAPR
- Obtain the CDF plots of PAPR from an OFDM BPSK transmission specified per IEEE 802.11a specification Per the IEEE 802.11a specifications, we 52 have used subcarriers. Given so, the theoretical maximum expected PAPR is
ptsn
- 改变子载波的数目n，实现ofdm的pts抑制papr算法，以验证不同的子载波数的影响-Change in the number of subcarriers n, the realization of the pts OFDM PAPR suppression algorithm, to verify the different effects of the number of subcarriers
OFDM_TRail
- OFDM系统，子载波数目1024，前缀数目256，循环数目256，加入了高斯白噪声-OFDM system, the number of subcarriers 1024, the number prefix 256, the cycle number of 256, by adding a Gaussian white noise
cp_ofdm_simulation
- Matlab file for simulating a cyclic-prefix (CP) orthogonal-frequency- division-multiplexing (OFDM) system with binary phase-shift keying (BPSK) modulation on each subcarrier. CP-OFDM system includes a repetition c
orthogonality-between-subcarriers-in-ofdm
- This scr ipt shows orthogonallity between sub-carriers in OFDM is realized when signals complete integer number of cycles over same number of samples.
48
- OFDM系统的PAPR性能与分割方式有关，但除此之外还与输入数据的子分组数V、相位集合中的相位数P以及子载波数量N有关。下面，对各种条件下PTS-OFDM系统的性能进行了仿真。-PAPR performance of OFDM systems and partitions the way, but in addition to the input data, the number of sub-group V, number of ph
ofdm1
- 由MATLAB程序产生2Gbi/s的基带OFDM信号先将2^15-1个伪随机序列映射到256个进行4QAM编码调制的子载波上，编码后的OFDM符号再经过IFFT变换将其转换为时域波形，接着添加6.4ns的循环前缀（CP），产生的数据波形再装载到Tektronix任意波形发生器（AWG）中，产生2Gbit/s的基带OFDM信号。基带OFDM信号频谱示意图如图3所示。其中包括256个OFDM子载波256个子载波中200个子信道用来传送数据信
ber
- In OFDM transmission, all the available subcarriers from the DFT is not used for data transmission. Typically some subcarriers at the edge are left unused to ensure spectrum roll off. For the example scenario, out of the
sensitivity-of-OFDM-subcarriers-with-CFO
- This program plots sensitivity of OFDM subcarriers with Carrier frequency offset(CFO)