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- Study of Virtual Test Bench in Railway Cab Signal. 机车信号虚拟测试仪的研究
- The foundation of automatic block and cab signal is track ciruit. 自动闭塞和机车信号的基础是轨道电路。
- The cab signal fault diagnosis problem is combined with the pattern matching problem on the ba-sis of this conclusion. A cab signal fault diagnosis model based on Multiple Patterns Matching Algorithm DFSA(Deterministic Finite State Automata) is proposed. 并在此基础上将模式匹配问题与机车信号的故障诊断问题相结合,提出了基于多模式匹配算法DFSA(Deterministic Finite State Automata)的机车信号故障诊断模型。
- An experimental FM radio based non-cooperative bistatic radar is briefly described,and two related key techniques,i. 简要介绍了基于调频电台非合作式双基地雷达试验系统的组成,解决了两个主要直达波对消和目标检测问题。
- In this thesis work, we focus on the design of a new channel allocation mechanism for the Cognitive Radio based xG networks, based on graph theory. 在现在的无线网路环境中，单频道的环境已经无法满足我们的需求，我们需要的是一个新的多频道媒介存取机制。
- It is difficult to reduce the noise signal in the cab signal by normal filter because the frequency of it is similar to themodulate signal. 由于铁道机车信号中噪音信号频率与调频信号频率较为接近,使用普通滤波器很难在滤除噪音时尽可能少地影响有用信号。
- By the experiment data we can see the effect of the adaptive notch filter is veryoutstanding and it can satisfy the requirement of the cab signal analyzing. 由实验数据可以看出自适应陷波器对特定频率的对消效果突出,对其它信号影响很小,能够满足铁道机车信号分析的要求。
- Voice Alerting System of Radio Cab Signal Onboard MMI 无线机车信号车载显示器的语音播放系统
- Safety Protection of JWT Radio Cab Signal System of Hump JWT驼峰无线机车信号系统的安全防护
- The function features,field application and implementation approaches of TVM 300 cab signal system with speed supervision were introduced in this paper. Also,the prospect of its development was unfolded and the value of its application was affirmed. 介绍了TVM30 0带速度监督机车信号系统的功能特点、现场运用情况及采用的一些手段措施 ,对其发展远景进行展望 ,并对其应用价值予以肯定。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- intermittent cab signaling territory 点式机车信号区域
- continuous cab signaling territory 连续式机车信号区域
- A New Technology of Software Radio Based on Network-Visual Radio 基于计算机网络的下一代软件无线电
- Experiments showed that the performance of the designed FIR type 25Hz AC counting signalling digital filter can satisfy the particular needs of the cab signals. 通过实验验证了所设计的 FIR 型25Hz 交流计数电码信号数字滤波器的性能可以满足机车信号的特殊要求.
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- Direct Sequence Spread Spectrum Radio Based on Virtual Technique 虚拟式直接序列扩频通信电台的研究
- Reduce the Cab Signal Equipment Breakdown 减少机车信号设备故障
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
