Matches 1 - 24 out of 24
Match Document Document Title
7609981 Deliberate signal degradation for optimizing receiver control loops  
Techniques to control an optical receiver having a control loop using Bit Error Rate (BER). In one implementation, a bit error rate (BER) associated with a received optical signal is determined....
7324901 Water measurement auto-networks  
Water measurement auto-networks and methods of operation are disclosed herein. An exemplary method may include determining a water level at a first water measurement station in an auto-network. The...
7110762 System and method for using corrected signals from a global positioning system to perform precision survey  
In a differential global positioning system that includes one or more base stations and rover units, a system and method for including a radio modem transceiver in the rover units, and packaging...
6970700 Power delivery system  
A method and apparatus for measuring the characteristics of radio frequency energy in an industrial radio frequency processing system at a plurality of frequencies is disclosed. The method and...
6442384 System and method for identification of uplink/downlink interference sources  
A system and method of identifying the source of uplink and downlink interference in a disturbed cell of a wireless telecommunications network. Initially, call events occurring in offending cells...
5134715 Meteor scatter burst communications systems  
A meteor scatter communications system for communicating between a master station and one or more remote stations. In one exemplary embodiment, a broad beam transmitter probe signal is reflected...
5017923 Over the horizon communication system  
An over the horizon communications system includes a transmitter for generating a signal to be communicated, an acoustic source located on the earth in a direction from the transmitter that the...
4941204 Generating a stop signal of an automatic search procedure for a broadcasting station using an available AFC signal  
During an automatic search scan of a broacasting station of a video receiver's tuner, the AFC signal generated by an existing automatic frequency control circuit of the receiver is applied to an...
4685149 Meteor scatter burst communication system  
The specification discloses a meteor burst communication system including at least two spaced apart master stations, in association with a plurality of groups of remote stations spaced at locations...
4630314 Meteor burst communication system  
A meteor burst communication system utilizing a master station and a large number of remote stations. A master station transmits a probing radio signal which, when reflected from a suitably...
4035726 Method of controlling and/or improving high-latitude and other communications or radio wave surveillance systems by partial control of radio wave et al.  
There is disclosed a method of controlling high-latitude communications by cold plasma injection in the distant magnetosphere, and to thereby control the ionospheric and or magnetospheric medium...
3846798 INTEGRATED WINDOW, ANTENNA, AND WAVEGUIDE WITH PLASMA ALLEVIATION  
A method and an apparatus for cooling an electromagnetic wave permeable antenna window, and for alleviating a boundary layer of dense plasma, particularly for use in high performance reentry space...
3826452 ELECTRICAL CONTROL DEVICE FOR A RE-ENTRY VEHICLE  
An Electron-Deflection Device comprising an electron gun, a Chladni defler. The Chladni deflector is comprised of a double helix ring electrode assembly. The nose of the re-entry body is encircled...
3758862 RF TRANSMISSION THROUGH A PLASMA  
System for microwave transmission through a plasma. Radio communication through a layer of ionized gas is achieved by initially adjusting the impedance of the antenna system to match free space...
3300721 Means for communicating through a layer of ionized gases  
3296531 Electrostatic plasma modulator for space vehicle re-entry communication  
3277375 Reentry communication by material addition  
3208068 Excitation of a surface wave on a thin plasma sheath surrounding a missile  
3189901 Method of producing ionization and luminous emission in a gas or vapor and apparatus for use therein  
3176228 Space vehicle reentry communication apparatus  
3176227 Control of ions in ionic media for communication and other purposes  
3133250 Method and apparatus for communicating through a region of ionized gas  
3085204 Amplitude scanning  
2975375 Radiant energy source  
Matches 1 - 24 out of 24