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- Modeling and computer simulation for BER performance of CDMA spread-spectrum communication with multipath time delay spread CDMA扩频通信在多径时延展宽作用下的误码特性
- multipath time delay spread 多径时延扩展
- In this paper, base on spatial channel model with time delay spread and angle spread, an Joint beamforming and power control algorithm for downlink bemforming using intelligent antenna array is researched. 本文基于时延和角度扩散空间信道模型,提出了一种下行基站联合优化波束和发射功率的智能天线技术。
- Analyzing and Modeling for the Digital Signal Multipath Propagation Time Delay Spread Suffered from Huge Buildings in a City in Mobile Communication System 高层建筑对脉冲多径时延展宽影响分析与建模
- Joint Estimation of DOA and Multipath Time Delay Using DSP for CDMA System DSP实现CDMA信号波达方向与多径时延联合估计
- On Improving Joint Estimation of Doppler Frequency and Multipath Time Delay of Overlapping Echoes for LFM Pulse Sonar 基于自适应核时频分布的多普勒频移及多径时延估计
- A programmed time delay of variable duration. 暂停,展宽一种由程序设置的可变持续时间的时间延迟
- multipath time delay 多径时延
- multipath time delay estimation 多径时延估计
- A relative measure of the time delay between two events, states, or mechanisms. 对两个事件、状态或过程间的时间延迟的一种相对量度。
- time delay spread 时延扩展
- A counter for inserting a deliberate time delay allowing an operation external to the program to occur. 作为延迟装置的计数器,延迟时间内允许执行一个程序以外的操作。
- A subspace-based time delay sequential estimation algorithm named MUSIC-SEA is presented for asynchronous bandlimited DS-CDMA systems in multipath fading channels. 该文提出了适合于异步DS-CDMA系统在多径衰落信道下的子空间时延序贯估计算法,称为MUSIC-SEA算法。
- To transmit data in a manner to mitigate the deleterious effects of delay spread, the expected coverage areas for multiple transmissions to be sent in multiple time slots are initially determined. 为了以一种减轻时延扩展的有害影响的方式来发送数据,首先确定将要在多个时隙中发送的多个传输的期望覆盖范围。
- The hybridization rate decreased with pollination time delay. 在一定范围内,杂交率随时间递减;
- The simulation result indicate S-V model and IEEE 802.15.3a can better incarnate the NLOS channel environment on the hand of the average time delay, the RMS and the amount of multipath, but the performance of indoor LOS channel environment was deficiency. 仿真结果表明S-V模型和IEEE 802.;15
- Rather than a single carrier solution, OFDM is chosen as a result that its equalizer dealing with the problem of high channel delay spread has lower complexity. 采用正交分频多工而不采用单载波技术的原因为其用于处理高通道延迟扩散问题的等化器具有较低的复杂度。
- A novel frequency domain differential demodulator is proposed which employs blind phase estimation to cancel the effect of phase error caused by delay spread. 该文提出一种新的频域差分解调器,通过盲相位估计来消除延时扩展造成的相位误差的影响。
- Another important detail required by auto-scrolling is a time delay. 自动滚屏需要的另一个重要细节是时间延迟。
- A low complexity channel estimation algorithm is presented for broadband OFDM system based on the tracking of multipath time delays.The estimator's performance and compute complexity is analysed. 摘要本文针对宽带正交频分复用(OFDM)系统,提出了一种低复杂度的基于对多径时延跟踪的信道估计算法,并分析了信道估计的均方误差性能和计算复杂度。