ID 原文 译文
24595 在无线光通信点对点通信及组网通信时，采用本文所得的指向误差下的高斯光束几何衰减解析模型更为精确。 In the point-to-point communication and networking communication of wireless optical communication, it is more accurate to use the Gaussian beam geometric attenuation analytical model under pointing error.
24596 为了有效地管理 VLC-WiFi 异构网络的小区间干扰，该文设计基于用户中心接入的动态载波分配(DCAUCA)方法，该方法依据用户请求速率构建大小不同的 multi-AP 小区，对各 multi-AP 小区依据用户请求速率与网络服务速率的差值降序排列，并依次为各 multi-AP 小区的 VLC AP 分配载波。 In order to manage the inter-cell interference of the visble light communication-wireless fidelity (VLC-WiFi) heterogeneous network effectively, a dynamic carrier allocation method based on user centric access (DCAUCA) was designed in this paper, in which multi-AP cells were constructed for users according to user rates and the differences between user request rate and network service rate of each cell was sorted in descending order for the purpose of allocating carriers to each VLC AP sequentially.
24597 同时，提出基于 VLC AP 发射功率控制的小区残余干扰抑制(RISPC)策略以进一步优化干扰管理效果。 Furthermore, a strategy called residual interference suppression based on transmitting power control (RISPC) was proposed to further suppress residual interference.
24598 仿真结果表明，DCAUCA 方法相较于对比方法最高可提升52.15%的系统吞吐量与7.10%的用户满意度，RISPC策略相较于DCAUCA方法最高可提升9.66%的系统吞吐量。 Simulation results show that, compared with the comparison method, the DCAUCA improves system throughput by up to 52.15% and user's satisfaction by up to 7.10%. Compared with DCAUCA, the RISPC improves system throughput by up to 9.66%.
24599 本文提出了一种高线性度的全双工光载射频系统。 In this paper, a full-duplex radio over fiber system with high linearity is proposed.
24600 该系统克服了下行链路三阶交调失真与周期性功率衰落的影响，同时对上行链路进行波长重用，简化了基站的成本和复杂度，实现了高线性度的全双工光载射频系统。 The system overcomes the influence of the third-order intermodulation distortion and the periodic power fading in the downlink. At the same time, wavelength reuse is used in the uplink, which simplifies the complexity of the base station. A full duplex radio over fiber system with high linearity is realized.
24601 实验结果表明，与基于单个马增调制器的常规系统相比，本系统下行链路中三阶交调失真得到明显抑制，克服了光纤色散引起的功率衰落，系统无杂散动态范围提高 17dB，宽带信号的星座图和误差矢量幅度改善明显，另外，上行链路可以实现稳定的波长重用及宽带信号传输。 The experimental results show that compared with the conventional system based on single Mach Zehnder modulator, the third-order intermodulation distortion in the downlink of the proposed system is obviously suppressed and the influence of fiber dispersion is overcome, the spurious free dynamic range of the system is improved by 17dB, and the constellation and error vector amplitude of broadband RFsignal are improved significantly. In addition, the uplink can achieve stable wavelength reuse and modulation transmission.
24602 本文提出了一种应用于可见光蜂窝网的自由曲面光学发射天线，用于改善整个网络范围内的信号质量以提高系统的通信性能。 A novel optical transmitting antenna based on free-form lens is proposed for visible light cellular network in order to improve the signal quality in the whole coverage area and communication performance of the system.
24603 首先基于能量映射关系和斯涅尔定律，设计了目标光分布区域为矩形的基于自由曲面透镜的光学发射天线，应用该天线能使半导体发光二极管（LED）光源发出的光信号均匀分布在 0.8 m × 0.8 m 的正方形范围内。 Based onthe energy mapping relation and Snell's law, the optical transmitting antenna based on free-form lens is designed to realize rectangle light receiving areas. Using this optical transmitting antenna, the light signal from light emitting diodes (LED) source can be distributed uniformly in a square area of 0.8 m × 0.8 m.
24604 而后将设计的光学发射天线应用于可见光蜂窝网，并进一步对网络接收区域的光信号质量和系统性能做了分析。 On this basis, a visible light cellular network with thenovel optical transmitting antenna is applied, of which the quality of the receiving light signal and system performance are further investigated.