134

Chapter 6

 

 

Bits

 

 

Custom Real Time Only

 

Modulation Type

Per

Bit Rate =

Internal Symbol Rate

External Symbol Rate

 

 

Symbol

Symbols/s x Number of Bits/Symbol

(Minimum Maximum)

(Minimum Maximum)

 

 

 

 

 

 

PSK

QPSK and OQPSK

2

90 bps 100 Mbps

45 sps 50 Msps

45 sps 25 Msps

 

(quadrature phase shift keying and

 

 

 

 

Phase

offset quadrature phase shift keying)

 

 

 

 

Shift

Includes: QPSK, IS95 QPSK,

 

 

 

 

Keying

Gray Coded QPSK, OQPSK,

 

 

 

 

 

IS95 OQPSK

 

 

 

 

 

 

 

 

 

 

 

BPSK

1

45 bps 50 Mbps

45 sps 50 Msps

45 sps 50 Msps

 

(binary phase shift keying)

 

 

 

 

 

 

 

 

 

 

 

π /4 DQPSK

2

90 bps 100 Mbps

45 sps 50 Msps

45 sps 25 Msps

 

 

 

 

 

 

 

8PSK

3

135 bps 150 Mbps

45 sps 50 Msps

45 sps 16.67 Msps

 

(eight phase state shift keying)

 

 

 

 

 

 

 

 

 

 

 

16PSK

4

180 sps 200 Mbps

45 sps 50 Msps

45 sps 12.5 Msps

 

(sixteen phase state shift keying)

 

 

 

 

 

 

 

 

 

 

 

D8PSK

3

135 bps 150 Mbps

45 sps 50 Msps

45 sps 16.67 Msps

 

(eight phase state shift keying)

 

 

 

 

 

 

 

 

 

 

MSK

MSK

1

45 bps 50 Mbps

45 sps 50 Msps

45 sps 50 Msps

Minimum

(GSM - Global System for

 

 

 

 

Shift

Mobile Communications)

 

 

 

 

Keying

 

 

 

 

 

 

 

 

 

 

 

FSK

2-Lvl FSK

1

45 bps 50 Mbps

45 sps 50 Msps

45 sps 50 Msps

 

 

 

 

 

 

Frequency

4-Lvl FSK

2

90 bps 100 Mbps

45 sps 50 Msps

45 sps 25 Msps

Shift

 

 

 

 

 

8-Lvl FSK

3

135 bps 150 Mbps

45 sps 50 Msps

45 sps 16.67 Msps

Keying

 

 

 

 

 

 

16-Lvl FSK

4

180 bps 200 Mbps

45 sps 50 Msps

45 sps 12.5 Msps

 

 

 

 

 

 

 

C4FM

2

90 bps 100 Mbps

45 sps 50 Msps

45 sps 25 Msps

 

 

 

 

 

 

Working with Symbol

Custom Arb Waveform

Rates

Generator

Page 144
Image 144
Agilent Technologies E8267C PSG, E8247C PSG CW, E8257C PSG manual Chapter, Bit Rate =

E8267C PSG, E8247C PSG CW, E8257C PSG specifications

Agilent Technologies, a leading provider of electronic test and measurement equipment, offers a range of signal generators that are pivotal in various applications, including telecommunications, aerospace, and research. Among their top-tier offerings are the E8257C PSG, E8247C PSG CW, and E8267C PSG. These signal generators are known for their exceptional performance, flexibility, and cutting-edge technologies.

The E8257C PSG is a high-performance microwave signal generator capable of generating signals from 10 MHz to 40 GHz. Its versatility makes it ideal for applications such as radar and satellite communications. One of the standout features of the E8257C is its low phase noise and superior output power, which ensure high-quality signal generation. The instrument incorporates advanced digital signal processing technology, allowing users to create complex modulated signals with precision. It also boasts a comprehensive set of modulation formats, including AM, FM, PM, and pulse modulation, making it suitable for diverse testing scenarios.

The E8247C PSG CW is designed specifically for continuous wave (CW) applications, covering frequencies from 500 kHz to 20 GHz. This generator is optimized for high stability and low output noise, making it ideal for applications that require a reliable signal source, such as manufacturing testing and maintenance of communication systems. The E8247C features a compact design and is equipped with an intuitive user interface, allowing quick access to essential functions. Its frequency agility and fast switching capabilities enhance productivity, enabling engineers to optimize their workflow.

The E8267C PSG delivers unparalleled performance in the microwave frequency range of 250 kHz to 70 GHz. It includes advanced modulation capabilities, allowing users to generate complex waveforms with relative ease. The E8267C supports various digital modulation schemes, including QAM, which is crucial for testing modern communication systems. Its high output power and excellent spectral purity make it suitable for both R&D and manufacturing applications. Additionally, the E8267C features built-in functionality for frequency and power sweeps, providing users with extensive testing options.

In summary, Agilent Technologies’ E8257C, E8247C, and E8267C signal generators are integral tools for professionals seeking high performance and versatility in their testing environments. With unique features and advanced technologies, these generators cater to the demands of modern applications, ensuring reliable and accurate signal generation for a wide range of industries. Whether it's for research, development, or manufacturing, these instruments demonstrate Agilent's commitment to delivering top-notch testing solutions.