第二，突发式上行信号接收。
介绍一种PON上行信号元快速比特同步结构及其实现。
A fast bit synchronization technique for upstream cell in PON is presented.
介绍一种PON上行信号元快速比特同步结构及其实现。
A fast bit synchronization technique PON for upstream cell is presented.
在VP级上控制上行信号的发送和管理连接资源，可实现灵活的动态带宽分配。
The control of upstream transmission and the management of connection resources are carried on VP level, yielding flexible dynamic bandwidth allocation.
在经过光相位调制器之后，输出光信号的包络保持不变，能被基站用来承载强度调制的上行信号。
The envelope of output optical signal after the phase modulator keeps stable and the optical signal can be used to carry uplink data back to the base-station.
在AO - 16以前正常传输PS K信号时我们可能永远听不到像这样的情况，因为我们听不到在PS K模式下上行信号的衰落影响。
We could never hear this before on AO-16 when it was transmitting its normal PSK signal, since we didn't hear the effect of fading on the uplink in this mode.
其它公司不仅仅在考虑直接阻断VEGF，而是尝试通过RNA干扰来瞄准其信号路径中的其它分子，上行或者下行均可。
Other firms are looking beyond directly blocking VEGF, and are using RNA interference to target other molecules in its signalling pathway, either upstream or downstream.
传递味觉信号的神经纤维从舌头上行至大脑的途中经过中耳。
The major nerve carrying taste signals travels through the middle ear on its way from tongue to brain.
驾驶者在更宽、更直、更多交通信号的道路上行驶时，往往感到更大的安全性，便驾驶得似乎过于舒适了。
Perceived advances in safety—wider, straighter roadways and more electronic traffic sign—may make drivers too comfortable.
在没有基站的情况下，手机将自主选择一个空闲的上行信道发射明码信号。
In the absence of the base station, the phone will be free to choose one of the upstream channel signal launch codes.
在CD ma系统中，所有上行用户信号的信道估计信息都可以在基站上获得。
In a CDMA system, channel estimates of all received user signals were available at base stations.
辅助中继器使用施主天线和服务器天线中继下行和上行RF信号。
The auxiliary repeater relays the downlink and the uplink RF signals using the donor antenna and the server antenna.
突发模式光收发机是EPON系统中的核心器件，其中突发模式光发射机的作用是实现在EPON系统上行信道中突发模式光信号的发射工作。
The burst mode optical transmitter is the key part of the EPON system. It is designed to launch the burst mode optical signal in the upstream in the system.
优选的采用直接数字合成来调制上行链路信号。
Direct digital synthesis is preferably employed to modulate the uplink signal.
采用双速度测试和分析技术可以解决在既有基础下基桩的完整性、平均波速以及从实测信号中分离出上行波曲线。
Two-velocity analysis method can develop the pile integrity test, average wave speed and wave-up curve separated from measured signal under the condition of existed foundation.
首先分析上行链路中交织OFDM的信号结构，利用其周期性质导出特定的数据矩阵，实现频偏估计。
It analyzes interleaved uplink OFDM signal structure, utilizes its cyclic characteristic to form specified data matrixes, and implements the carrier frequency offset estimation.
有一个叫“农民反汽车协会”的组织，要求晚上在乡村路上行驶的汽车每开一英里就发射一支信号火箭。
One group, the Farmers' Anti-Automobile Association, demanded that cars traveling on country roads at night send up a rocket every mile.
一种方法包括向LEO卫星广播数据上行链路信号。
A method includes broadcasting the data uplink signal to the LEO satellite.
网关天线分别将下行RF信号辐射到封闭环境并从所述封闭环境接收上行rf信号。
The gateway antenna radiates downlink RF signals into and receives uplink RF signals from, the enclosed environment, respectively.
有线电视运营商设备上的cablemodem在以5 m hz至42mhz频段的不同上行流频率组合上接收所有下行流cablemodem的信号。
The cable modem at the cable operator's facility receives signals from all the downstream cable modems on a different set of upstream frequencies in the 5-mhz to 42-mhz band.
在一个例子中，两个接收机中引起更低误差能量的一个被选择用于处理接收的信号(例如上行链路上的高速分组数据信号)。
Whichever of the two receivers has a lower resulting error energy, in one example, is selected for processing the received signal (e. g., a high speed packet data signal on the uplink).
可以检测来自邻近无线设备(120)的无线广域网络上行链路信号(162)。
A wireless wide area network uplink signal (162) can be detected from a proximal wireless device (120).
为了降低光网络单元的成本预算，我们对下行的光载波进行了上行传输开关键控信号的重调制。
We also realize wavelength remodulation for carrying upstream on-off keying (OOK) data to reduce the cost budget at the optical network unit.
为了降低光网络单元的成本预算，我们对下行的光载波进行了上行传输开关键控信号的重调制。
We also realize wavelength remodulation for carrying upstream on-off keying (OOK) data to reduce the cost budget at the optical network unit.
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