Demodulation Study guides, Class notes & Summaries

Edelman SPI review questions & Answers 2023. ______ is the distance covered by one cycle. a) pulse length b) wavelength c) cycle distance d) cycle duration ______ is the time to complete one cycle a) pulse duration b) pulse period c) period d) duration period ________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: a) refraction b) Rayleigh Scattering c) scattering d) reflection _________ resolution is...

Spatial resolution is determined by which of the following? a. the number of bits per pixel b. spatial pulse length c. frame rate number of pixels per inch e beam diameter - d. the number of pixels per inch Which of the following receiver functions cant be adjusted by the sonographer? a. compensation b. demodulation c. compression d. amplification e. threshold - b. demodulation Which of the following transducers will have the shallowest focus? a. high frequency, large diameter b. ...

X-Zone Exam Questions Spatial resolution is determined by which of the following? a. the number of bits per pixel b. spatial pulse length c. frame rate number of pixels per inch e beam diameter - d. the number of pixels per inch Which of the following receiver functions cant be adjusted by the sonographer? a. compensation b. demodulation c. compression d. amplification e. threshold - b. demodulation Which of the following transducers will have the shallowest focus? a. high f...

What system control should you adjust to compensate for sound attenuation with increasing depth? A: Dynamic range B: TGC C: Transmit power D: Overall Receiver gain E: Focus position - Answer- B: TGC What system control determines the amount of amplification that occurs in the receiver? A: Gain B: Acoustic power output C: Rectification D: Pulse repetition frequency E: Dynamic range - Answer- A: Gain When you adjust the output power control, you affect the following system...

Which of the following are concepts or technologies that are specific to a LAN? A. Ethernet B. Wi-Fi C. Multi-Protocol Label Switching (MPLS) D. The Transmission Control Protocol (TCP) E. Modulation and demodulation. - Answer- a. Ethernet b. Wi-Fi Which of the following are aspects of Layer 4 of the OSI model? A. TCP B. IP C. UDP D. Segmentation E. Session Management - Answer- A. TCP B. UDP D. Segmentation Under which circumstances is it most appropriate to use Single Mode...

Which of the following are concepts or technologies that are specific to a LAN? A. Ethernet B. Wi-Fi C. Multi-Protocol Label Switching (MPLS) D. The Transmission Control Protocol (TCP) E. Modulation and demodulation. - correct answer a. Ethernet b. Wi-Fi Which of the following are aspects of Layer 4 of the OSI model? A. TCP B. IP C. UDP D. Segmentation E. Session Management - correct answer A. TCP B. UDP D. Segmentation Under which circumstances is it most appropriate to u...

Spatial resolution is determined by which of the following? a. the number of bits per pixel b. spatial pulse length c. frame rate number of pixels per inch e beam diameter correct answers d. the number of pixels per inch Which of the following receiver functions cant be adjusted by the sonographer? a. compensation b. demodulation c. compression d. amplification e. threshold correct answers b. demodulation Which of the following transducers will have the shallowest focus? ...

Spatial resolution is determined by which of the following? a. the number of bits per pixel b. spatial pulse length c. frame rate number of pixels per inch e beam diameter - d. the number of pixels per inch Which of the following receiver functions cant be adjusted by the sonographer? a. compensation b. demodulation c. compression d. amplification e. threshold - b. demodulation Which of the following transducers will have the shallowest focus? a. high frequency, large dia...

NIC is also called a network adpater. What does a NIC do? correct answersconnects a host to the network medium, and is responsible for converting binary data into a format to be sent on the network medium. what does a transceiver do/responsible for? correct answersconverting DIGITAL DATA into DIGITAL SIGNALS to be sent on the medium. (type of signal the transceiver sends depends on teh type of network.) how does a transceiver receive signals correct answersthe transceiver receives signals ...

Fiber Installation and Activation Exam |140| questions well answered Which standards organization is considered to be the creator of the world's most recognized communications standards, know as "recommendations"? ANS-ITU In which component in a fiber-optics communication system do changes to the intensity of the optical signal occur? ANS-The optical transmitter What is the drawback of using F-P lasers in HSD networks? ANS-The emission of a number of discrete wavelengths or side modes...