This paper introduces different signal block modes and the method which was used to calculate tracking intervals between trains, and establishes simulation system for multi-train tracking.
介绍了城市轨道交通不同信号闭塞方式及其追踪列车间隔时间的计算方法，建立了多列车追踪运行的仿真系统，并进行了算例的设计。
One space after a period is plenty to signal the end of a sentence. It also keeps the text block even.
一个空格足够区分二个句子，同时还能保证文本块的连续性。
A standard configuration is for a carrier is to use half of each block to send a signal, and half to receive (outbound and inbound traffic).
运营商的一种标准配置是使用一半的块来发送信号，另一半接收(即下行和上传通道)。
By forcing a timing reacquire, the front end block resets and "hunts" for a video signal, thus ensuring the speedy locking to a new video source.
通过强制再获取时序，前端模块复位并搜索视频信号，从而确保迅速锁定新的视频源。
The two rails are not only signal lines of track circuits, but also loop current line of locomotive traction current in electrified railway block.
电力牵引区段的两条钢轨，既作为轨道电路的通道来传输信号电流，又作为牵引电流的回路来传送牵引电流。
Such an object exists and retains its last-stored value during the execution of the block and while the block is suspended (by a call of a function or receipt of a signal).
这种对象将在该块的执行期间以及当该块被挂起时一直存在，并总保持其最近保存的值。
Small sugar fragments can set off a signal cascade that increases inflammation and scar formation. A small peptide can block this process and allow scar-free healing
糖碎屑能引发皮肤快速发炎和形成疤痕的显著层叠。
One detection design block diagram and algorithms for low S/N DS/SS signal are presented in this paper.
本文对低信噪比直接序列扩频（DS／SS）信号的检测提出了设计方案和算法。
But there are drawbacks: block the light and you block the signal.
但是它也有弊端：遮住光源，就遮住了信号。
Compared with traditional block matching tracking arithmetic, it overcomes some disadvantages, such as a mass of operation, inaccurate matching in the low SNR (Signal Noise ratio) image.
该算法与基本块匹配跟踪算法相比，克服了原算法运算量大，信噪比较低时匹配不准确等缺点。
Butt there are drawbacks: block the light and you block the signal.
但是它也有弊端：遮住光源，就遮住了信号。
Fast Direct spread spectrum signal acquisition using block processing technique has been only used in software receivers because of the huge computation.
块处理方法实现扩频信号的捕获因其运算量巨大到目前为止多用于软件接收机中。
This block allows the user to monitor the composite magnitude of the incoming signal, which AIDS in setting the gain to optimize the dynamic range of the overall system.
该模块允许用户监控传入信号的复合幅度，这有助于设置增益以优化系统整体的动态范围。
Lastly the digital signal processing block made of FPGA + DSP is presented.
最后给出了由FPGA +DSP构成的数字信号模块的实现过程。
Check the signal strength indicator. If the display indicates a poor signal, adjust your physical location to be clear of obstructions that may block the signal.
检查信号强弱指示器。如果显示信号很弱，调整你的位置以便清除那些可能阻挡信号的障碍物。
Validity and feasibility of the finite difference time domain method is demonstrated by the echo-wave signal of a flat bottom hole block.
通过与平底孔试块实际缺陷回波信号的对比，验证了脉冲超声波有限差分法模拟计算的有效性和正确性。
Measuring signal of spring-classifying instrument is processed using a digital filter and data acquisition block which based on PC, many interferences are effectively eliminated.
用基于PC机的数据采集卡及数字滤波器对弹簧分选仪检测信号进行处理，有效消除了各种干扰；
The foundation of automatic block and cab signal is track circuit.
自动闭塞和机车信号的基础是轨道电路。
The building block of it is the digital television decoder core, which decodes the video and audio signal.
解码内核是其完成视频和音频信号解码功能的基本部件。
From the viewpoint of system, the paper analyzes the principle of the signal processing method, and discusses the design consideration of each block of the circuit system.
本文从系统的角度出发，分析了信号处理电路的基本原理，讨论了各单元电路的设计方法。
Gefitinib is protein tyrosine kinase inhibitor of a selective EGFR, can block the signal transduction pathway of tyrosine protein kinase, and then promote tumor cell apoptosis.
吉非替尼为一种选择性的EGFR一蛋白酪氨酸激酶抑制剂，能阻断酪氨酸蛋白激酶信号传导通路，从而促进肿瘤细胞凋亡。
The traditional differential space-time block code (DSTBC) suffers from the signal constellation expansion for QPSK modulation.
传统的差分空时分组编码(DSTBC)在QPSK调制时存在着信号星座扩展。
CBTC is adopted for signal system of Xi 'an Subway Line 2, which is a complete and movable block train control system based on wireless communication technology.
西安地铁2号线信号系统采用完整的、基于无线通信技术的、移动闭塞制式的CBTC列车自动控制系统。
The paper definites input signal and feedback signal etc. conception using block diagram. Analyses decisive factor and direct effect of extreme nature for feedback.
文章用方框图明确了输入信号、反馈信号等概念，分析了反馈极性的决定因素和直接效果，改进了传统的“瞬时极性法”。
A prediction error signal and a motion vector for a current block are transmitted, describing the location of the predictor block in the reference picture.
传输当前块的预测误差信号和运动向量，这描述了参考画面中预测器块位置。
A cantilever is used to block the light reflected into optical fiber, and the vibration signal can be measured through the intensity modulation.
使用悬臂梁来遮挡反射回光纤的光，用光强度调制来实现振动信号的测量。
If the car is stolen, a coded cellphone signal will tell the unit to block the vehicle's engine management system and prevent the engine being restarted.
如果汽车被盗，一个被编码的无绳电话信号就会告诉这个装置停止车辆引擎控制系统来阻止引擎再次被启动。
If the car is stolen, a coded cellphone signal will tell the unit to block the vehicle's engine management system and prevent the engine being restarted.
如果汽车被盗，一个被编码的无绳电话信号就会告诉这个装置停止车辆引擎控制系统来阻止引擎再次被启动。
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