搜索结果: 1-11 共查到“信息与通信工程 Receiver”相关记录11条 . 查询时间(0.062 秒)
The Capacity Region of a Class of 3-Receiver Broadcast Channels with Degraded Message Sets
The Capacity Region Class of 3-Receiver Broadcast Channels Degraded Message Sets
2015/8/17
Korner and Marton established the capacity region ¨for the 2-receiver broadcast channel with degraded message sets.Recent results and conjectures suggest that a straightforward extension of the Korner...
The Capacity Region of a Class of 3-Receiver Broadcast Channels with Degraded Message Sets
Capacity Region 3-Receiver Broadcast Channels Degraded Message Sets
2015/8/12
Korner and Marton established the capacity region for the 2-receiver broadcast channel with degraded message sets.Recent results and conjectures suggest that a straightforward extension of the Korner-...
Interference presents a challenge in the use of GPS for aircraft high precision approach, by posing a threat to the accuracy and integrity of the GPS navigation solution.Such interference may result f...
GPS Receiver Architecture Effects on Controlled Reception Pattern Antennas for JPALS
GPS Receiver Architecture Effects Controlled Reception Pattern Antennas JPALS
2015/6/26
Stanford University is developing a controlled reception pattern antenna (CRPA) array with beam research testbed to evaluate CRPA algorithms and software tools, and their effects on GPS signals and sa...
Analysis of Noise and Cycle Selection in a Loran Receiver
Analysis of Noise Cycle Selection Loran Receiver
2015/6/25
Thermal and atmospheric noise distort envelope measurements in a Loran receiver, and may cause the receiver to select the wrong cycle during signal acquisition. A cycle error would persist during sign...
Real-Time Software Receiver for GPS Controlled Reception Pattern Antenna Array Processing
Real-Time Software Receiver GPS Controlled Reception Pattern Antenna Array Processing
2015/6/25
This paper demonstrates a real-time software receiver supporting GPS L1 C/A controlled reception pattern antenna (CRPA) processing. The software receiver is implemented on a widely-available recent ge...
A Real-Time Capable Software-Defined Receiver Using GPU for Adaptive Anti-Jam GPS Sensors
Global Positioning System (GPS) sensor software-defined radio controlled reception pattern antenna (CRPA)
2015/6/24
Due to their weak received signal power, Global Positioning System (GPS) signals are vulnerable to radio frequency interference. Adaptive beam and null steering of the gain pattern of a GPS antenna ar...
Commercial GPS in the Stratosphere:Cell Phone GPS Receiver Performance on a High Altitude Weather Balloon
Commercial GPS Stratosphere Cell Phone GPS Receiver Performance High Altitude Weather Balloon
2015/6/24
The primary objective of this effort was to characterize the GPS performance of a smartphone at high altitudes.Due to International Traffic in Arms Regulations (ITAR) restrictions in the United States...
Validation of a Controlled Reception Pattern Antenna (CRPA) Receiver Built from Inexpensive General-purpose Elements During Several Live Jamming Test Campaigns
Validation Pattern Antenna (CRPA) Receiver Built General-purpose Elements During Live Jamming Test Campaigns
2015/6/24
The Controlled Reception Pattern Antenna (CRPA) is an effective approach for rejecting radio frequency interference. Conventionally, the dedicated CRPA antenna and hardware are usually precisely manuf...
基于NTRIP协议的虚拟差分GPS接收设备设计（Development of a GPS Receiver Based on NTRIP/VRS）
全球定位系统 虚拟参考站技术 NTRIP协议
2009/11/3
在分析NTRIP（networked transport of RTCM via Internet protocol）协议组成及特点的基础上，针对低成本、低精度的GPS OEM板，采用GPRS无线通信方式，设计开发了手持式虚拟差分GPS接收设备，并进行了试验验证。开发的接收设备是以ARM7为核心，包括无线通信模块、GPS OEM板、液晶显示模块、优盘存储模块等，能够完成GPS数据的接收、实时处理及...
A Programmable Receiver for Communication Systems and Its Application to Impulse Radio
Programmable Receiver Communication Systems Impulse Radio
2009/9/4
The design of a programmable receiver for an ultra wideband (UWB) communication is presented. The receiver is using a fast analog to digital converter (ADC) and a field programmable gate array (FPGA) ...